🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.51 AU - 0.53 AU

Year: 139 Days

Day: 42.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,594,238 km

• M1: 157,975 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.61 AU - 0.87 AU

Year: 236 Days

Day: 13.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.88 AU - 3.12 AU

Year: 1466 Days

Day: 13.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.1

Radius: 13.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.18 AU - 7.86 AU

Year: 6898 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 72,594,238 km

• M1: 198,666 km (0.104 R)
• M2: 345,721 km (0.07 R)
• M3: 510,428 km (0.109 R)
• M4: 732,132 km (0.063 R)
• M5: 843,283 km (0.107 R)
• M6: 988,094 km (0.081 R)
• M7: 2,051,286 km (0.076 R)
• M8: 2,252,046 km (0.115 R)
• M9: 2,634,119 km (0.063 R)
• M10: 2,792,992 km (0.097 R)
• M11: 3,352,638 km (0.115 R)
• M12: 3,767,473 km (0.076 R)
• M13: 4,527,280 km (0.076 R)
• M14: 4,694,531 km (0.036 R)
• M15: 5,435,040 km (0.117 R)
• M16: 6,398,301 km (0.086 R)
• M17: 6,694,954 km (0.089 R)
• M18: 7,134,472 km (0.083 R)
• M19: 7,414,070 km (0.116 R)
• M20: 7,955,316 km (0.102 R)
• M21: 8,070,805 km (0.097 R)
• M22: 8,245,236 km (0.026 R)
• M23: 8,450,335 km (0.029 R)
• M24: 8,538,747 km (0.073 R)
• M25: 8,746,389 km (0.101 R)
• M26: 8,865,619 km (0.08 R)
• M27: 8,955,527 km (0.057 R)
• M28: 9,654,747 km (0.111 R)
• M29: 10,089,030 km (0.095 R)
• M30: 10,434,751 km (0.081 R)
• M31: 10,561,310 km (0.066 R)
• M32: 11,041,071 km (0.081 R)
• M33: 11,170,174 km (0.111 R)
• M34: 11,332,338 km (0.112 R)
• M35: 11,658,910 km (0.112 R)
• M36: 12,321,479 km (0.066 R)
• M37: 12,758,754 km (0.117 R)
• M38: 13,098,490 km (0.066 R)
• M39: 13,683,119 km (0.107 R)
• M40: 14,135,952 km (0.081 R)
• M41: 15,379,559 km (0.116 R)
• M42: 16,069,354 km (0.11 R)
• M43: 16,547,170 km (0.066 R)
• M44: 16,806,423 km (0.084 R)
• M45: 17,104,273 km (0.085 R)
• M46: 17,743,205 km (0.095 R)
• M47: 18,773,934 km (0.03 R)
• M48: 19,121,899 km (0.095 R)
• M49: 19,589,093 km (0.068 R)
• M50: 20,099,521 km (0.061 R)
• M51: 20,574,644 km (0.115 R)
• M52: 21,053,357 km (0.058 R)
• M53: 21,334,302 km (0.099 R)
• M54: 22,144,075 km (0.1 R)
• M55: 22,266,446 km (0.093 R)
• M56: 23,294,483 km (0.115 R)
• M57: 23,835,279 km (0.03 R)
• M58: 24,296,041 km (0.095 R)
• M59: 24,675,271 km (0.039 R)
• M60: 24,844,466 km (0.06 R)
• M61: 25,653,342 km (0.118 R)
• M62: 25,781,847 km (0.058 R)
• M63: 26,039,604 km (0.08 R)
• M64: 26,168,707 km (0.053 R)
• M65: 26,384,427 km (0.096 R)
• M66: 27,999,186 km (0.109 R)
• M67: 28,441,098 km (0.079 R)
• M68: 28,974,415 km (0.107 R)
• M69: 29,600,931 km (0.115 R)
• M70: 30,322,292 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.5

Radius: 12.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.46 AU - 7.76 AU

Year: 7785 Days

Day: 7.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 72,594,238 km

• M1: 167,699 km (0.1 R)
• M2: 408,253 km (0.111 R)
• M3: 523,892 km (0.093 R)
• M4: 1,097,300 km (0.098 R)
• M5: 1,419,385 km (0.062 R)
• M6: 2,171,114 km (0.067 R)
• M7: 2,515,638 km (0.118 R)
• M8: 2,705,178 km (0.109 R)
• M9: 2,791,047 km (0.112 R)
• M10: 2,877,814 km (0.12 R)
• M11: 3,098,770 km (0.106 R)
• M12: 3,188,828 km (0.067 R)
• M13: 3,371,487 km (0.072 R)
• M14: 3,795,148 km (0.075 R)
• M15: 3,891,789 km (0.113 R)
• M16: 4,013,561 km (0.104 R)
• M17: 4,745,394 km (0.078 R)
• M18: 5,409,459 km (0.095 R)
• M19: 5,518,516 km (0.076 R)
• M20: 5,655,847 km (0.101 R)
• M21: 6,359,405 km (0.081 R)
• M22: 7,150,329 km (0.053 R)
• M23: 7,420,952 km (0.086 R)
• M24: 8,190,334 km (0.111 R)
• M25: 8,378,827 km (0.051 R)
• M26: 8,824,180 km (0.069 R)
• M27: 8,952,984 km (0.093 R)
• M28: 9,147,162 km (0.113 R)
• M29: 9,572,768 km (0.114 R)
• M30: 9,971,446 km (0.119 R)
• M31: 10,206,464 km (0.051 R)
• M32: 10,682,186 km (0.081 R)
• M33: 11,374,375 km (0.081 R)
• M34: 11,479,393 km (0.118 R)
• M35: 11,655,320 km (0.032 R)
• M36: 11,938,508 km (0.115 R)
• M37: 12,081,075 km (0.079 R)
• M38: 12,584,322 km (0.082 R)
• M39: 12,729,283 km (0.069 R)
• M40: 12,984,497 km (0.091 R)
• M41: 13,204,555 km (0.081 R)
• M42: 14,399,094 km (0.101 R)
• M43: 14,779,522 km (0.054 R)
• M44: 16,890,348 km (0.119 R)
• M45: 17,331,961 km (0.093 R)
• M46: 17,493,377 km (0.068 R)
• M47: 18,390,665 km (0.105 R)
• M48: 18,514,083 km (0.112 R)
• M49: 18,596,661 km (0.112 R)
• M50: 18,886,282 km (0.07 R)
• M51: 19,386,388 km (0.091 R)
• M52: 20,399,764 km (0.049 R)
• M53: 20,485,035 km (0.035 R)
• M54: 20,570,306 km (0.102 R)
• M55: 20,869,950 km (0.1 R)
• M56: 21,908,309 km (0.087 R)
• M57: 22,126,722 km (0.119 R)
• M58: 22,963,273 km (0.093 R)
• M59: 23,096,415 km (0.109 R)
• M60: 23,318,718 km (0.09 R)
• M61: 23,586,498 km (0.089 R)
• M62: 23,900,055 km (0.104 R)
• M63: 24,034,992 km (0.119 R)
• M64: 24,305,465 km (0.111 R)
• M65: 24,486,329 km (0.111 R)
• M66: 24,667,642 km (0.056 R)
• M67: 27,018,423 km (0.113 R)
• M68: 27,252,693 km (0.088 R)
• M69: 28,244,078 km (0.059 R)
• M70: 28,672,676 km (0.06 R)
• M71: 29,055,347 km (0.097 R)
• M72: 29,151,389 km (0.118 R)
• M73: 29,536,155 km (0.088 R)
• M74: 29,825,926 km (0.069 R)
• M75: 30,408,310 km (0.08 R)
• M76: 31,436,347 km (0.041 R)
• M77: 31,682,884 km (0.069 R)
• M78: 32,227,271 km (0.083 R)
• M79: 32,824,914 km (0.06 R)
• M80: 33,425,999 km (0.108 R)
• M81: 33,728,037 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.1

Radius: 7.4

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.57 AU - 13.93 AU

Year: 17887 Days

Day: 16.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,594,238 km

• M1: 93,648 km (0.092 R)
• M2: 197,619 km (0.069 R)
• M3: 1,079,648 km (0.106 R)
• M4: 1,525,150 km (0.062 R)
• M5: 1,596,658 km (0.047 R)
• M6: 2,399,251 km (0.055 R)
• M7: 2,567,399 km (0.071 R)
• M8: 2,681,542 km (0.051 R)
• M9: 2,768,309 km (0.093 R)
• M10: 3,216,354 km (0.077 R)
• M11: 3,433,271 km (0.082 R)
• M12: 4,112,146 km (0.106 R)
• M13: 4,279,845 km (0.026 R)
• M14: 4,449,938 km (0.107 R)
• M15: 4,902,322 km (0.055 R)
• M16: 5,152,001 km (0.093 R)
• M17: 5,589,724 km (0.106 R)
• M18: 5,663,925 km (0.08 R)
• M19: 5,775,675 km (0.065 R)
• M20: 6,039,416 km (0.052 R)
• M21: 6,345,642 km (0.091 R)
• M22: 7,013,298 km (0.112 R)
• M23: 7,457,155 km (0.076 R)
• M24: 7,620,815 km (0.088 R)
• M25: 8,245,087 km (0.039 R)
• M26: 8,972,431 km (0.062 R)
• M27: 10,169,364 km (0.111 R)
• M28: 10,260,020 km (0.079 R)
• M29: 10,487,708 km (0.08 R)
• M30: 11,134,570 km (0.064 R)
• M31: 11,321,716 km (0.074 R)
• M32: 12,417,970 km (0.089 R)
• M33: 13,200,367 km (0.03 R)
• M34: 13,597,549 km (0.118 R)
• M35: 15,381,204 km (0.09 R)
• M36: 17,889,362 km (0.1 R)
• M37: 18,439,134 km (0.081 R)
• M38: 18,994,591 km (0.071 R)
• M39: 19,218,240 km (0.085 R)
• M40: 19,330,438 km (0.098 R)
• M41: 19,668,230 km (0.098 R)
• M42: 19,894,572 km (0.045 R)
• M43: 20,064,814 km (0.082 R)
• M44: 20,521,387 km (0.103 R)
• M45: 20,750,870 km (0.03 R)
• M46: 21,328,468 km (0.044 R)
• M47: 21,444,705 km (0.046 R)
• M48: 21,794,315 km (0.054 R)
• M49: 22,028,586 km (0.058 R)
• M50: 23,033,285 km (0.102 R)
• M51: 23,092,825 km (0.12 R)
• M52: 23,391,422 km (0.116 R)
• M53: 24,476,755 km (0.096 R)
• M54: 25,578,543 km (0.111 R)
• M55: 25,763,895 km (0.104 R)
• M56: 26,011,479 km (0.055 R)
• M57: 26,884,383 km (0.059 R)
• M58: 26,947,064 km (0.053 R)
• M59: 27,513,741 km (0.032 R)
• M60: 28,148,036 km (0.099 R)
• M61: 28,211,765 km (0.084 R)
• M62: 28,787,118 km (0.077 R)
• M63: 29,301,885 km (0.081 R)
• M64: 29,495,614 km (0.118 R)
• M65: 29,689,941 km (0.1 R)
• M66: 30,405,618 km (0.108 R)
• M67: 30,667,414 km (0.064 R)
• M68: 31,589,236 km (0.079 R)
• M69: 33,257,851 km (0.116 R)
• M70: 33,392,638 km (0.044 R)
• M71: 33,865,517 km (0.035 R)
• M72: 34,818,156 km (0.067 R)
• M73: 35,229,102 km (0.096 R)
• M74: 35,435,248 km (0.055 R)
• M75: 35,986,665 km (0.116 R)
• M76: 36,332,835 km (0.085 R)
• M77: 37,728,433 km (0.071 R)
• M78: 37,939,217 km (0.039 R)
• M79: 38,080,138 km (0.094 R)
• M80: 38,574,260 km (0.095 R)
• M81: 38,928,358 km (0.094 R)
• M82: 41,365,756 km (0.096 R)
• M83: 41,728,232 km (0.072 R)
• M84: 42,164,758 km (0.095 R)
• M85: 42,895,693 km (0.117 R)
• M86: 43,336,110 km (0.11 R)
• M87: 43,778,171 km (0.106 R)
• M88: 43,999,726 km (0.116 R)
• M89: 44,964,183 km (0.03 R)
• M90: 46,612,153 km (0.114 R)
• M91: 47,064,986 km (0.119 R)
• M92: 47,671,157 km (0.076 R)
• M93: 48,585,050 km (0.082 R)
• M94: 49,197,653 km (0.106 R)
• M95: 51,907,469 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333

Radius: 5.4

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.56 AU - 21.08 AU

Year: 26732 Days

Day: 18.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,594,238 km

• M1: 92,751 km (0.076 R)
• M2: 150,795 km (0.041 R)
• M3: 200,461 km (0.084 R)
• M4: 406,906 km (0.094 R)
• M5: 521,797 km (0.097 R)
• M6: 562,488 km (0.075 R)
• M7: 736,620 km (0.091 R)
• M8: 1,497,624 km (0.088 R)
• M9: 1,928,317 km (0.118 R)
• M10: 2,224,371 km (0.107 R)
• M11: 2,534,786 km (0.093 R)
• M12: 2,641,300 km (0.083 R)
• M13: 2,677,203 km (0.118 R)
• M14: 3,744,883 km (0.074 R)
• M15: 4,030,316 km (0.084 R)
• M16: 4,196,669 km (0.066 R)
• M17: 4,450,237 km (0.07 R)
• M18: 4,665,509 km (0.084 R)
• M19: 4,972,484 km (0.103 R)
• M20: 5,150,804 km (0.101 R)
• M21: 5,838,207 km (0.056 R)
• M22: 5,979,128 km (0.098 R)
• M23: 6,947,325 km (0.03 R)
• M24: 7,449,376 km (0.043 R)
• M25: 7,551,102 km (0.114 R)
• M26: 7,756,201 km (0.116 R)
• M27: 7,807,812 km (0.102 R)
• M28: 8,119,424 km (0.082 R)
• M29: 8,171,784 km (0.092 R)
• M30: 8,916,332 km (0.063 R)
• M31: 9,133,100 km (0.091 R)
• M32: 9,793,574 km (0.119 R)
• M33: 10,355,763 km (0.07 R)
• M34: 10,812,934 km (0.081 R)
• M35: 10,986,019 km (0.034 R)
• M36: 11,335,180 km (0.088 R)
• M37: 11,511,107 km (0.091 R)
• M38: 13,134,394 km (0.12 R)
• M39: 13,504,798 km (0.1 R)
• M40: 13,941,325 km (0.039 R)
• M41: 14,066,837 km (0.072 R)
• M42: 15,278,281 km (0.106 R)
• M43: 15,929,181 km (0.11 R)
• M44: 18,003,954 km (0.035 R)
• M45: 18,346,384 km (0.091 R)
• M46: 18,898,998 km (0.09 R)
• M47: 20,589,005 km (0.03 R)
• M48: 21,235,119 km (0.115 R)
• M49: 21,815,109 km (0.061 R)
• M50: 22,326,734 km (0.05 R)
• M51: 22,473,639 km (0.112 R)
• M52: 22,620,993 km (0.115 R)
• M53: 23,064,551 km (0.114 R)
• M54: 23,810,446 km (0.041 R)
• M55: 24,035,740 km (0.113 R)
• M56: 24,867,804 km (0.08 R)
• M57: 26,715,936 km (0.103 R)
• M58: 26,871,817 km (0.118 R)
• M59: 27,893,121 km (0.114 R)
• M60: 28,767,222 km (0.091 R)
• M61: 28,847,107 km (0.075 R)
• M62: 29,569,665 km (0.115 R)
• M63: 31,032,433 km (0.083 R)
• M64: 31,196,392 km (0.112 R)
• M65: 32,851,992 km (0.106 R)
• M66: 33,690,488 km (0.063 R)
• M67: 34,027,831 km (0.077 R)
• M68: 34,961,322 km (0.029 R)
• M69: 35,046,592 km (0.115 R)
• M70: 36,940,202 km (0.108 R)
• M71: 37,114,035 km (0.102 R)
• M72: 38,074,752 km (0.067 R)
• M73: 39,043,548 km (0.112 R)
• M74: 40,109,732 km (0.044 R)
• M75: 45,303,172 km (0.091 R)
• M76: 45,862,070 km (0.111 R)
• M77: 47,174,941 km (0.057 R)
• M78: 47,457,830 km (0.116 R)
• M79: 49,454,064 km (0.119 R)
• M80: 51,186,856 km (0.091 R)
• M81: 54,020,090 km (0.108 R)
• M82: 55,804,045 km (0.091 R)
• M83: 61,270,800 km (0.107 R)
• M84: 63,754,723 km (0.107 R)
• M85: 64,904,083 km (0.106 R)
• M86: 66,693,723 km (0.091 R)
• M87: 66,799,638 km (0.054 R)
• M88: 67,011,319 km (0.103 R)
• M89: 67,329,364 km (0.098 R)
• M90: 68,713,294 km (0.039 R)
• M91: 68,820,107 km (0.118 R)
• M92: 69,784,116 km (0.102 R)
• M93: 69,891,527 km (0.112 R)
• M94: 70,214,060 km (0.035 R)
• M95: 71,400,820 km (0.099 R)
• M96: 72,376,796 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 17,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit