🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.4 AU - 0.64 AU

Year: 166 Days

Day: 32.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.89 AU - 1.45 AU

Year: 561 Days

Day: 28.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.01 AU - 1.43 AU

Year: 597 Days

Day: 15.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,944,536 km

• M1: 108,159 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.22 AU - 1.26 AU

Year: 612 Days

Day: 42.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,944,536 km

• M1: 102,175 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.41 AU - 1.95 AU

Year: 964 Days

Day: 37.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.19 AU - 2.67 AU

Year: 1678 Days

Day: 18.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,944,536 km

• M1: 985,850 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.5

Radius: 7.8

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9 AU - 11.36 AU

Year: 14387 Days

Day: 16.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 78,944,536 km

• M1: 119,529 km (0.079 R)
• M2: 226,042 km (0.06 R)
• M3: 290,968 km (0.091 R)
• M4: 411,843 km (0.072 R)
• M5: 461,958 km (0.104 R)
• M6: 853,007 km (0.092 R)
• M7: 1,129,314 km (0.065 R)
• M8: 2,391,472 km (0.075 R)
• M9: 2,681,392 km (0.032 R)
• M10: 3,259,588 km (0.119 R)
• M11: 3,508,668 km (0.062 R)
• M12: 3,581,074 km (0.113 R)
• M13: 5,129,412 km (0.105 R)
• M14: 6,721,133 km (0.119 R)
• M15: 7,406,890 km (0.077 R)
• M16: 7,876,328 km (0.058 R)
• M17: 8,019,194 km (0.06 R)
• M18: 8,258,999 km (0.061 R)
• M19: 8,844,077 km (0.107 R)
• M20: 9,042,144 km (0.109 R)
• M21: 9,392,353 km (0.086 R)
• M22: 10,573,727 km (0.115 R)
• M23: 11,747,023 km (0.109 R)
• M24: 12,183,849 km (0.069 R)
• M25: 12,737,361 km (0.119 R)
• M26: 13,073,508 km (0.067 R)
• M27: 13,754,327 km (0.088 R)
• M28: 15,328,247 km (0.104 R)
• M29: 15,625,797 km (0.027 R)
• M30: 16,166,443 km (0.078 R)
• M31: 17,204,354 km (0.093 R)
• M32: 17,451,639 km (0.108 R)
• M33: 17,637,888 km (0.071 R)
• M34: 19,989,118 km (0.113 R)
• M35: 20,838,235 km (0.09 R)
• M36: 21,899,483 km (0.065 R)
• M37: 22,978,233 km (0.066 R)
• M38: 23,798,628 km (0.08 R)
• M39: 23,867,443 km (0.112 R)
• M40: 24,628,597 km (0.095 R)
• M41: 25,257,356 km (0.118 R)
• M42: 25,327,518 km (0.062 R)
• M43: 25,679,372 km (0.107 R)
• M44: 26,459,226 km (0.113 R)
• M45: 27,174,902 km (0.091 R)
• M46: 27,246,859 km (0.053 R)
• M47: 27,463,028 km (0.112 R)
• M48: 28,771,710 km (0.089 R)
• M49: 30,697,782 km (0.026 R)
• M50: 30,772,731 km (0.104 R)
• M51: 30,847,679 km (0.092 R)
• M52: 31,600,755 km (0.107 R)
• M53: 32,512,404 km (0.098 R)
• M54: 33,973,527 km (0.117 R)
• M55: 34,517,166 km (0.06 R)
• M56: 35,613,120 km (0.092 R)
• M57: 36,007,310 km (0.083 R)
• M58: 37,038,937 km (0.119 R)
• M59: 37,839,136 km (0.118 R)
• M60: 38,725,952 km (0.104 R)
• M61: 39,782,711 km (0.078 R)
• M62: 40,191,712 km (0.102 R)
• M63: 40,437,800 km (0.082 R)
• M64: 40,519,930 km (0.111 R)
• M65: 42,674,737 km (0.073 R)
• M66: 42,842,137 km (0.114 R)
• M67: 46,061,932 km (0.052 R)
• M68: 46,147,802 km (0.086 R)
• M69: 46,233,521 km (0.068 R)
• M70: 46,663,615 km (0.091 R)
• M71: 47,008,438 km (0.087 R)
• M72: 47,874,460 km (0.088 R)
• M73: 47,961,377 km (0.03 R)
• M74: 48,658,503 km (0.09 R)
• M75: 49,008,262 km (0.084 R)
• M76: 49,622,362 km (0.101 R)
• M77: 50,415,679 km (0.067 R)
• M78: 50,504,092 km (0.115 R)
• M79: 51,569,079 km (0.117 R)
• M80: 52,014,880 km (0.117 R)
• M81: 53,901,609 km (0.056 R)
• M82: 55,719,373 km (0.049 R)
• M83: 55,810,777 km (0.096 R)
• M84: 56,085,289 km (0.112 R)
• M85: 56,360,250 km (0.079 R)
• M86: 56,451,953 km (0.059 R)
• M87: 56,543,806 km (0.066 R)
• M88: 58,390,443 km (0.095 R)
• M89: 58,855,093 km (0.118 R)
• M90: 59,227,742 km (0.04 R)
• M91: 59,321,091 km (0.097 R)
• M92: 59,601,288 km (0.106 R)
• M93: 59,788,285 km (0.108 R)
• M94: 61,480,237 km (0.105 R)
• M95: 61,669,179 km (0.085 R)
• M96: 62,332,047 km (0.08 R)
• M97: 62,712,026 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.7

Radius: 7.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.15 AU - 12.47 AU

Year: 16847 Days

Day: 18.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 158.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 78,944,536 km

• M1: 299,196 km (0.109 R)
• M2: 349,461 km (0.093 R)
• M3: 474,824 km (0.062 R)
• M4: 599,139 km (0.061 R)
• M5: 918,381 km (0.108 R)
• M6: 1,373,009 km (0.105 R)
• M7: 1,508,096 km (0.103 R)
• M8: 2,543,014 km (0.11 R)
• M9: 2,625,891 km (0.098 R)
• M10: 2,794,339 km (0.057 R)
• M11: 2,937,354 km (0.11 R)
• M12: 2,995,249 km (0.085 R)
• M13: 3,441,948 km (0.077 R)
• M14: 3,782,732 km (0.091 R)
• M15: 3,909,292 km (0.099 R)
• M16: 4,005,184 km (0.109 R)
• M17: 4,134,287 km (0.08 R)
• M18: 4,199,362 km (0.083 R)
• M19: 4,596,843 km (0.11 R)
• M20: 5,215,730 km (0.115 R)
• M21: 5,356,801 km (0.119 R)
• M22: 5,427,860 km (0.067 R)
• M23: 5,715,087 km (0.07 R)
• M24: 5,823,995 km (0.079 R)
• M25: 6,644,240 km (0.088 R)
• M26: 6,951,514 km (0.115 R)
• M27: 7,029,006 km (0.097 R)
• M28: 7,421,102 km (0.112 R)
• M29: 8,144,557 km (0.077 R)
• M30: 8,390,645 km (0.109 R)
• M31: 9,356,748 km (0.087 R)
• M32: 9,701,123 km (0.097 R)
• M33: 10,624,441 km (0.092 R)
• M34: 10,893,418 km (0.055 R)
• M35: 11,028,804 km (0.075 R)
• M36: 11,667,587 km (0.116 R)
• M37: 11,898,715 km (0.108 R)
• M38: 12,790,618 km (0.039 R)
• M39: 12,981,206 km (0.084 R)
• M40: 13,655,294 km (0.076 R)
• M41: 13,850,070 km (0.106 R)
• M42: 17,720,466 km (0.06 R)
• M43: 17,773,573 km (0.093 R)
• M44: 19,388,782 km (0.069 R)
• M45: 20,547,118 km (0.117 R)
• M46: 21,106,464 km (0.118 R)
• M47: 22,068,977 km (0.09 R)
• M48: 23,103,746 km (0.109 R)
• M49: 24,095,280 km (0.102 R)
• M50: 24,271,806 km (0.11 R)
• M51: 25,160,417 km (0.054 R)
• M52: 26,119,938 km (0.11 R)
• M53: 26,180,375 km (0.096 R)
• M54: 27,274,983 km (0.111 R)
• M55: 27,520,323 km (0.071 R)
• M56: 27,704,778 km (0.1 R)
• M57: 27,827,897 km (0.104 R)
• M58: 29,194,922 km (0.115 R)
• M59: 30,013,073 km (0.068 R)
• M60: 30,393,201 km (0.114 R)
• M61: 31,158,245 km (0.031 R)
• M62: 31,671,664 km (0.115 R)
• M63: 31,929,571 km (0.033 R)
• M64: 32,188,076 km (0.118 R)
• M65: 32,252,703 km (0.119 R)
• M66: 32,837,331 km (0.118 R)
• M67: 33,098,230 km (0.107 R)
• M68: 34,877,547 km (0.073 R)
• M69: 35,611,324 km (0.091 R)
• M70: 36,215,401 km (0.052 R)
• M71: 37,911,392 km (0.084 R)
• M72: 39,010,188 km (0.06 R)
• M73: 39,563,550 km (0.115 R)
• M74: 39,841,354 km (0.051 R)
• M75: 40,049,893 km (0.103 R)
• M76: 40,398,606 km (0.051 R)
• M77: 40,748,216 km (0.083 R)
• M78: 41,732,420 km (0.097 R)
• M79: 41,873,641 km (0.077 R)
• M80: 42,440,168 km (0.11 R)
• M81: 43,151,955 km (0.098 R)
• M82: 43,795,824 km (0.051 R)
• M83: 44,083,052 km (0.048 R)
• M84: 44,587,197 km (0.057 R)
• M85: 44,659,452 km (0.089 R)
• M86: 45,020,881 km (0.094 R)
• M87: 46,184,154 km (0.106 R)
• M88: 46,696,227 km (0.085 R)
• M89: 46,769,530 km (0.055 R)
• M90: 49,284,420 km (0.114 R)
• M91: 49,882,512 km (0.095 R)
• M92: 50,107,358 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.6

Radius: 6.4

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.91 AU - 16.91 AU

Year: 25501 Days

Day: 18.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 78,944,536 km

• M1: 116,238 km (0.059 R)
• M2: 429,495 km (0.096 R)
• M3: 618,288 km (0.12 R)
• M4: 1,069,176 km (0.078 R)
• M5: 1,447,359 km (0.058 R)
• M6: 1,635,105 km (0.045 R)
• M7: 1,897,649 km (0.116 R)
• M8: 1,999,525 km (0.107 R)
• M9: 2,138,352 km (0.077 R)
• M10: 2,388,779 km (0.103 R)
• M11: 2,611,081 km (0.12 R)
• M12: 2,956,802 km (0.08 R)
• M13: 3,399,013 km (0.107 R)
• M14: 3,818,934 km (0.114 R)
• M15: 4,344,322 km (0.09 R)
• M16: 5,079,745 km (0.083 R)
• M17: 5,221,863 km (0.036 R)
• M18: 5,269,585 km (0.116 R)
• M19: 5,317,456 km (0.112 R)
• M20: 5,365,328 km (0.044 R)
• M21: 6,304,204 km (0.038 R)
• M22: 6,662,790 km (0.118 R)
• M23: 6,922,941 km (0.118 R)
• M24: 7,292,747 km (0.062 R)
• M25: 7,346,153 km (0.101 R)
• M26: 7,723,289 km (0.099 R)
• M27: 8,552,809 km (0.112 R)
• M28: 9,410,155 km (0.115 R)
• M29: 10,056,268 km (0.07 R)
• M30: 10,414,705 km (0.032 R)
• M31: 11,021,324 km (0.1 R)
• M32: 11,328,897 km (0.104 R)
• M33: 12,268,671 km (0.082 R)
• M34: 12,973,726 km (0.116 R)
• M35: 13,298,503 km (0.113 R)
• M36: 14,624,239 km (0.092 R)
• M37: 15,577,028 km (0.112 R)
• M38: 16,060,977 km (0.118 R)
• M39: 16,409,540 km (0.098 R)
• M40: 18,190,054 km (0.082 R)
• M41: 19,066,398 km (0.09 R)
• M42: 19,881,557 km (0.099 R)
• M43: 21,087,615 km (0.1 R)
• M44: 21,469,239 km (0.114 R)
• M45: 24,444,142 km (0.09 R)
• M46: 25,248,231 km (0.105 R)
• M47: 27,379,103 km (0.08 R)
• M48: 27,628,632 km (0.109 R)
• M49: 28,972,320 km (0.116 R)
• M50: 29,566,822 km (0.104 R)
• M51: 29,822,934 km (0.038 R)
• M52: 30,768,093 km (0.115 R)
• M53: 34,018,406 km (0.071 R)
• M54: 34,286,635 km (0.079 R)
• M55: 36,824,413 km (0.087 R)
• M56: 37,191,826 km (0.095 R)
• M57: 38,301,393 km (0.089 R)
• M58: 38,860,291 km (0.117 R)
• M59: 38,953,790 km (0.084 R)
• M60: 41,217,953 km (0.079 R)
• M61: 42,173,884 km (0.115 R)
• M62: 42,269,776 km (0.088 R)
• M63: 43,621,393 km (0.116 R)
• M64: 46,070,011 km (0.076 R)
• M65: 46,168,895 km (0.116 R)
• M66: 48,562,760 km (0.115 R)
• M67: 49,268,563 km (0.094 R)
• M68: 49,572,097 km (0.035 R)
• M69: 49,977,806 km (0.029 R)
• M70: 50,181,110 km (0.116 R)
• M71: 52,228,656 km (0.117 R)
• M72: 55,245,895 km (0.109 R)
• M73: 58,533,009 km (0.104 R)
• M74: 59,822,393 km (0.1 R)
• M75: 61,882,954 km (0.063 R)
• M76: 63,306,229 km (0.037 R)
• M77: 63,966,703 km (0.053 R)
• M78: 64,077,106 km (0.084 R)
• M79: 64,408,316 km (0.118 R)
• M80: 64,740,274 km (0.095 R)
• M81: 65,294,683 km (0.06 R)
• M82: 66,743,389 km (0.084 R)
• M83: 67,303,484 km (0.09 R)
• M84: 67,640,228 km (0.043 R)
• M85: 68,653,904 km (0.061 R)
• M86: 70,810,357 km (0.099 R)
• M87: 70,924,500 km (0.088 R)
• M88: 71,381,522 km (0.115 R)
• M89: 72,758,570 km (0.084 R)
• M90: 73,104,291 km (0.058 R)
• M91: 73,681,439 km (0.1 R)
• M92: 74,028,656 km (0.109 R)
• M93: 74,840,524 km (0.047 R)
• M94: 75,422,310 km (0.082 R)
• M95: 75,772,219 km (0.088 R)
• M96: 76,707,655 km (0.052 R)
• M97: 77,882,297 km (0.039 R)
• M98: 78,708,077 km (0.09 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: 485 - 20,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit