🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.53 AU - 0.57 AU

Year: 154 Days

Day: 22 Hours

Environment

Temp: 217 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,843,245 km

• M1: 188,344 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.48 AU - 0.64 AU

Year: 159 Days

Day: 26.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,843,245 km

• M1: 273,914 km (0.087 R)
• M2: 374,443 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.68 AU - 0.68 AU

Year: 212 Days

Day: 26.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,843,245 km

• M1: 181,013 km (0.09 R)
• M2: 382,073 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.99 AU - 1.23 AU

Year: 443 Days

Day: 29.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.53 AU - 1.95 AU

Year: 869 Days

Day: 36.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,843,245 km

• M1: 432,188 km (0.09 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.6

Radius: 13.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.76 AU - 9.6 AU

Year: 8861 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 41,843,245 km

• M1: 200,461 km (0.111 R)
• M2: 332,257 km (0.098 R)
• M3: 428,897 km (0.078 R)
• M4: 630,555 km (0.118 R)
• M5: 831,615 km (0.094 R)
• M6: 1,134,849 km (0.051 R)
• M7: 1,244,205 km (0.059 R)
• M8: 1,459,327 km (0.081 R)
• M9: 1,625,231 km (0.089 R)
• M10: 2,026,154 km (0.117 R)
• M11: 2,195,349 km (0.106 R)
• M12: 2,602,853 km (0.06 R)
• M13: 2,900,703 km (0.052 R)
• M14: 3,489,221 km (0.092 R)
• M15: 4,179,166 km (0.117 R)
• M16: 4,309,167 km (0.095 R)
• M17: 4,775,164 km (0.095 R)
• M18: 4,888,410 km (0.097 R)
• M19: 5,803,500 km (0.046 R)
• M20: 5,948,909 km (0.116 R)
• M21: 6,770,949 km (0.092 R)
• M22: 7,104,552 km (0.102 R)
• M23: 7,417,511 km (0.059 R)
• M24: 7,734,958 km (0.073 R)
• M25: 8,410,542 km (0.049 R)
• M26: 10,225,613 km (0.083 R)
• M27: 10,401,989 km (0.118 R)
• M28: 10,608,883 km (0.079 R)
• M29: 10,727,663 km (0.05 R)
• M30: 11,177,355 km (0.094 R)
• M31: 11,268,160 km (0.084 R)
• M32: 11,419,853 km (0.085 R)
• M33: 11,786,667 km (0.038 R)
• M34: 12,942,161 km (0.104 R)
• M35: 13,260,654 km (0.116 R)
• M36: 13,356,696 km (0.067 R)
• M37: 13,517,364 km (0.099 R)
• M38: 13,970,496 km (0.052 R)
• M39: 15,832,990 km (0.078 R)
• M40: 15,934,866 km (0.105 R)
• M41: 16,139,516 km (0.088 R)
• M42: 16,689,438 km (0.103 R)
• M43: 16,966,643 km (0.096 R)
• M44: 17,210,487 km (0.111 R)
• M45: 18,197,534 km (0.102 R)
• M46: 18,304,496 km (0.096 R)
• M47: 18,986,064 km (0.1 R)
• M48: 19,275,536 km (0.068 R)
• M49: 19,493,650 km (0.083 R)
• M50: 19,749,013 km (0.103 R)
• M51: 20,005,723 km (0.076 R)
• M52: 22,326,285 km (0.102 R)
• M53: 22,555,320 km (0.073 R)
• M54: 22,670,211 km (0.059 R)
• M55: 23,054,378 km (0.119 R)
• M56: 23,170,017 km (0.082 R)
• M57: 24,651,934 km (0.114 R)
• M58: 25,007,528 km (0.12 R)
• M59: 25,245,389 km (0.113 R)
• M60: 25,603,676 km (0.109 R)
• M61: 25,763,596 km (0.075 R)
• M62: 26,124,276 km (0.105 R)
• M63: 26,527,143 km (0.064 R)
• M64: 27,094,568 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.6

Radius: 9.7

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.1 AU - 10.76 AU

Year: 10107 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 41,843,245 km

• M1: 205,248 km (0.113 R)
• M2: 544,536 km (0.099 R)
• M3: 624,422 km (0.105 R)
• M4: 1,615,956 km (0.108 R)
• M5: 2,296,627 km (0.091 R)
• M6: 2,653,567 km (0.105 R)
• M7: 2,940,197 km (0.079 R)
• M8: 3,117,021 km (0.048 R)
• M9: 4,349,857 km (0.102 R)
• M10: 4,450,387 km (0.079 R)
• M11: 5,175,937 km (0.07 R)
• M12: 5,570,726 km (0.11 R)
• M13: 6,465,620 km (0.115 R)
• M14: 6,773,792 km (0.065 R)
• M15: 7,605,705 km (0.117 R)
• M16: 7,849,400 km (0.098 R)
• M17: 8,469,783 km (0.082 R)
• M18: 8,595,744 km (0.08 R)
• M19: 9,625,725 km (0.069 R)
• M20: 9,801,204 km (0.049 R)
• M21: 10,110,871 km (0.102 R)
• M22: 10,876,364 km (0.105 R)
• M23: 11,381,556 km (0.084 R)
• M24: 11,660,256 km (0.093 R)
• M25: 11,800,579 km (0.051 R)
• M26: 13,477,871 km (0.095 R)
• M27: 14,419,440 km (0.113 R)
• M28: 14,519,670 km (0.083 R)
• M29: 14,620,350 km (0.072 R)
• M30: 14,721,178 km (0.113 R)
• M31: 15,587,350 km (0.111 R)
• M32: 16,313,049 km (0.117 R)
• M33: 17,102,777 km (0.108 R)
• M34: 17,209,141 km (0.055 R)
• M35: 18,392,310 km (0.027 R)
• M36: 18,555,671 km (0.073 R)
• M37: 19,048,746 km (0.109 R)
• M38: 19,435,157 km (0.105 R)
• M39: 20,610,099 km (0.046 R)
• M40: 21,006,832 km (0.074 R)
• M41: 22,096,353 km (0.117 R)
• M42: 22,735,585 km (0.109 R)
• M43: 22,969,556 km (0.081 R)
• M44: 23,086,841 km (0.104 R)
• M45: 23,439,892 km (0.109 R)
• M46: 23,794,738 km (0.107 R)
• M47: 23,972,760 km (0.111 R)
• M48: 24,330,298 km (0.03 R)
• M49: 24,689,483 km (0.08 R)
• M50: 24,869,748 km (0.045 R)
• M51: 25,110,900 km (0.069 R)
• M52: 25,777,807 km (0.112 R)
• M53: 28,063,513 km (0.092 R)
• M54: 28,818,683 km (0.095 R)
• M55: 29,389,549 km (0.092 R)
• M56: 30,156,388 km (0.082 R)
• M57: 31,189,062 km (0.081 R)
• M58: 31,579,363 km (0.068 R)
• M59: 31,775,037 km (0.103 R)
• M60: 32,561,921 km (0.056 R)
• M61: 32,957,907 km (0.105 R)
• M62: 33,156,423 km (0.089 R)
• M63: 33,421,810 km (0.095 R)
• M64: 34,289,029 km (0.115 R)
• M65: 34,557,407 km (0.071 R)
• M66: 34,624,577 km (0.109 R)
• M67: 34,759,065 km (0.099 R)
• M68: 35,231,196 km (0.12 R)
• M69: 35,569,886 km (0.089 R)
• M70: 36,592,088 km (0.094 R)
• M71: 37,003,632 km (0.047 R)
• M72: 37,485,786 km (0.036 R)
• M73: 38,247,538 km (0.115 R)
• M74: 38,456,227 km (0.086 R)
• M75: 39,364,885 km (0.097 R)
• M76: 41,203,143 km (0.117 R)
• M77: 41,345,710 km (0.064 R)
• M78: 42,348,165 km (0.025 R)
• M79: 43,721,623 km (0.073 R)
• M80: 44,231,303 km (0.055 R)
• M81: 44,889,384 km (0.117 R)
• M82: 45,183,045 km (0.091 R)
• M83: 47,032,224 km (0.094 R)
• M84: 47,255,723 km (0.038 R)
• M85: 48,981,484 km (0.104 R)
• M86: 49,208,125 km (0.11 R)
• M87: 49,283,672 km (0.11 R)
• M88: 50,118,129 km (0.101 R)
• M89: 50,346,415 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.9

Radius: 6

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.35 AU - 15.95 AU

Year: 18061 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 41,843,245 km

• M1: 79,885 km (0.091 R)
• M2: 117,285 km (0.068 R)
• M3: 163,062 km (0.11 R)
• M4: 206,744 km (0.082 R)
• M5: 324,627 km (0.089 R)
• M6: 682,316 km (0.11 R)
• M7: 822,938 km (0.11 R)
• M8: 1,398,740 km (0.052 R)
• M9: 1,500,616 km (0.067 R)
• M10: 1,578,557 km (0.094 R)
• M11: 2,132,667 km (0.088 R)
• M12: 2,461,184 km (0.025 R)
• M13: 2,710,115 km (0.09 R)
• M14: 3,573,744 km (0.114 R)
• M15: 4,035,253 km (0.11 R)
• M16: 4,107,808 km (0.073 R)
• M17: 4,590,859 km (0.106 R)
• M18: 4,666,706 km (0.068 R)
• M19: 4,704,853 km (0.038 R)
• M20: 4,974,428 km (0.118 R)
• M21: 5,209,596 km (0.093 R)
• M22: 5,368,469 km (0.119 R)
• M23: 5,528,838 km (0.102 R)
• M24: 5,854,513 km (0.086 R)
• M25: 5,895,652 km (0.032 R)
• M26: 6,102,696 km (0.036 R)
• M27: 7,573,542 km (0.104 R)
• M28: 9,147,760 km (0.099 R)
• M29: 9,971,596 km (0.109 R)
• M30: 10,267,949 km (0.105 R)
• M31: 10,567,294 km (0.099 R)
• M32: 12,106,357 km (0.045 R)
• M33: 12,369,650 km (0.094 R)
• M34: 12,634,737 km (0.11 R)
• M35: 13,009,180 km (0.104 R)
• M36: 13,278,905 km (0.106 R)
• M37: 16,017,444 km (0.094 R)
• M38: 16,306,318 km (0.037 R)
• M39: 16,364,361 km (0.117 R)
• M40: 17,301,742 km (0.032 R)
• M41: 17,657,785 km (0.076 R)
• M42: 18,740,275 km (0.115 R)
• M43: 18,983,671 km (0.069 R)
• M44: 19,720,440 km (0.047 R)
• M45: 19,905,941 km (0.074 R)
• M46: 20,154,424 km (0.07 R)
• M47: 20,717,061 km (0.056 R)
• M48: 21,857,894 km (0.096 R)
• M49: 21,985,950 km (0.104 R)
• M50: 23,083,999 km (0.114 R)
• M51: 23,410,421 km (0.029 R)
• M52: 24,531,508 km (0.096 R)
• M53: 24,998,103 km (0.047 R)
• M54: 27,237,434 km (0.072 R)
• M55: 27,859,163 km (0.095 R)
• M56: 29,398,674 km (0.092 R)
• M57: 30,678,634 km (0.117 R)
• M58: 30,965,562 km (0.1 R)
• M59: 31,759,179 km (0.085 R)
• M60: 32,705,685 km (0.052 R)
• M61: 33,440,061 km (0.071 R)
• M62: 34,031,421 km (0.089 R)
• M63: 34,105,622 km (0.114 R)
• M64: 34,328,373 km (0.099 R)
• M65: 34,477,223 km (0.098 R)
• M66: 34,626,222 km (0.049 R)
• M67: 36,583,112 km (0.112 R)
• M68: 37,881,921 km (0.083 R)
• M69: 39,507,152 km (0.088 R)
• M70: 39,975,543 km (0.064 R)
• M71: 40,288,951 km (0.078 R)
• M72: 42,665,014 km (0.108 R)
• M73: 43,708,608 km (0.043 R)
• M74: 44,031,440 km (0.039 R)
• M75: 45,412,229 km (0.083 R)
• M76: 46,067,019 km (0.077 R)
• M77: 46,889,657 km (0.103 R)
• M78: 47,054,813 km (0.118 R)
• M79: 48,633,221 km (0.089 R)
• M80: 49,302,970 km (0.117 R)
• M81: 50,482,400 km (0.068 R)
• M82: 51,330,620 km (0.026 R)
• M83: 54,682,958 km (0.071 R)
• M84: 54,943,708 km (0.062 R)
• M85: 56,341,700 km (0.07 R)
• M86: 56,517,178 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.1

Radius: 3.4

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.53 AU - 17.91 AU

Year: 22489 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 41,843,245 km

• M1: 43,533 km (0.076 R)
• M2: 77,940 km (0.05 R)
• M3: 248,781 km (0.114 R)
• M4: 270,473 km (0.111 R)
• M5: 292,913 km (0.105 R)
• M6: 402,119 km (0.064 R)
• M7: 1,005,896 km (0.094 R)
• M8: 1,189,752 km (0.058 R)
• M9: 1,324,689 km (0.111 R)
• M10: 1,364,183 km (0.098 R)
• M11: 2,255,487 km (0.059 R)
• M12: 2,302,760 km (0.039 R)
• M13: 2,593,129 km (0.052 R)
• M14: 3,128,690 km (0.093 R)
• M15: 3,155,019 km (0.1 R)
• M16: 3,207,977 km (0.083 R)
• M17: 4,743,599 km (0.093 R)
• M18: 4,773,967 km (0.113 R)
• M19: 4,834,704 km (0.093 R)
• M20: 4,926,407 km (0.117 R)
• M21: 5,298,757 km (0.106 R)
• M22: 5,584,040 km (0.064 R)
• M23: 5,680,231 km (0.071 R)
• M24: 5,809,334 km (0.099 R)
• M25: 6,335,470 km (0.09 R)
• M26: 6,368,830 km (0.074 R)
• M27: 6,402,190 km (0.11 R)
• M28: 6,502,870 km (0.119 R)
• M29: 6,739,833 km (0.073 R)
• M30: 6,808,049 km (0.051 R)
• M31: 6,979,638 km (0.115 R)
• M32: 7,397,316 km (0.054 R)
• M33: 7,680,055 km (0.087 R)
• M34: 8,256,456 km (0.09 R)
• M35: 8,365,962 km (0.087 R)
• M36: 8,402,613 km (0.09 R)
• M37: 9,564,689 km (0.111 R)
• M38: 10,262,264 km (0.112 R)
• M39: 10,537,973 km (0.067 R)
• M40: 10,816,076 km (0.047 R)
• M41: 12,492,769 km (0.092 R)
• M42: 12,618,730 km (0.117 R)
• M43: 13,899,886 km (0.057 R)
• M44: 14,073,868 km (0.109 R)
• M45: 14,161,084 km (0.071 R)
• M46: 14,600,004 km (0.095 R)
• M47: 15,311,492 km (0.082 R)
• M48: 15,671,574 km (0.084 R)
• M49: 15,716,752 km (0.102 R)
• M50: 15,761,931 km (0.116 R)
• M51: 15,897,915 km (0.08 R)
• M52: 16,125,454 km (0.097 R)
• M53: 16,262,336 km (0.108 R)
• M54: 16,308,113 km (0.103 R)
• M55: 16,953,179 km (0.119 R)
• M56: 17,325,528 km (0.047 R)
• M57: 18,078,304 km (0.085 R)
• M58: 18,937,894 km (0.085 R)
• M59: 20,153,526 km (0.052 R)
• M60: 20,696,417 km (0.102 R)
• M61: 20,745,934 km (0.099 R)
• M62: 21,796,410 km (0.105 R)
• M63: 23,069,488 km (0.105 R)
• M64: 23,275,334 km (0.114 R)
• M65: 23,740,883 km (0.113 R)
• M66: 24,209,423 km (0.067 R)
• M67: 26,167,660 km (0.113 R)
• M68: 26,436,188 km (0.085 R)
• M69: 26,759,618 km (0.078 R)
• M70: 26,921,782 km (0.048 R)
• M71: 29,449,238 km (0.068 R)
• M72: 29,840,586 km (0.062 R)
• M73: 31,081,202 km (0.103 R)
• M74: 31,479,581 km (0.112 R)
• M75: 32,281,126 km (0.095 R)
• M76: 33,846,069 km (0.079 R)
• M77: 34,844,037 km (0.113 R)
• M78: 37,471,424 km (0.028 R)
• M79: 38,442,464 km (0.098 R)
• M80: 40,968,574 km (0.069 R)
• M81: 41,093,039 km (0.105 R)
• M82: 41,655,228 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 18,914 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit