🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.71 AU - 1.18 AU

Year: 328 Days

Day: 25.1 Hours

Environment

Temp: 89 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,061,643 km

• M1: 497,413 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.32 AU - 1.46 AU

Year: 590 Days

Day: 46.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.27 AU - 1.77 AU

Year: 674 Days

Day: 26.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.41 AU - 1.83 AU

Year: 742 Days

Day: 23.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.03 AU - 4.49 AU

Year: 2624 Days

Day: 12.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,061,643 km

• M1: 240,105 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741

Radius: 14.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.72 AU - 12.66 AU

Year: 14384 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 54,061,643 km

• M1: 187,147 km (0.08 R)
• M2: 474,524 km (0.083 R)
• M3: 778,358 km (0.031 R)
• M4: 966,103 km (0.089 R)
• M5: 1,730,847 km (0.034 R)
• M6: 2,248,157 km (0.032 R)
• M7: 2,339,112 km (0.089 R)
• M8: 2,431,414 km (0.041 R)
• M9: 2,780,426 km (0.093 R)
• M10: 3,044,616 km (0.114 R)
• M11: 3,213,961 km (0.061 R)
• M12: 4,371,848 km (0.066 R)
• M13: 4,758,409 km (0.101 R)
• M14: 4,956,028 km (0.037 R)
• M15: 5,237,122 km (0.079 R)
• M16: 5,606,479 km (0.104 R)
• M17: 6,155,055 km (0.064 R)
• M18: 6,327,392 km (0.109 R)
• M19: 6,457,691 km (0.101 R)
• M20: 7,032,745 km (0.113 R)
• M21: 7,996,455 km (0.117 R)
• M22: 8,613,845 km (0.059 R)
• M23: 9,050,372 km (0.085 R)
• M24: 10,660,643 km (0.046 R)
• M25: 11,076,974 km (0.032 R)
• M26: 11,445,733 km (0.117 R)
• M27: 11,925,793 km (0.106 R)
• M28: 12,141,214 km (0.054 R)
• M29: 12,576,095 km (0.073 R)
• M30: 12,740,503 km (0.056 R)
• M31: 13,573,314 km (0.115 R)
• M32: 15,232,953 km (0.098 R)
• M33: 17,198,669 km (0.117 R)
• M34: 17,381,328 km (0.119 R)
• M35: 17,625,920 km (0.062 R)
• M36: 17,994,829 km (0.105 R)
• M37: 18,428,513 km (0.108 R)
• M38: 19,117,112 km (0.085 R)
• M39: 19,369,484 km (0.11 R)
• M40: 20,390,489 km (0.101 R)
• M41: 20,583,919 km (0.049 R)
• M42: 21,167,650 km (0.101 R)
• M43: 21,757,066 km (0.111 R)
• M44: 22,884,884 km (0.091 R)
• M45: 23,422,239 km (0.088 R)
• M46: 23,624,795 km (0.115 R)
• M47: 25,059,139 km (0.067 R)
• M48: 25,266,332 km (0.112 R)
• M49: 25,612,951 km (0.118 R)
• M50: 28,011,752 km (0.025 R)
• M51: 29,528,825 km (0.088 R)
• M52: 30,113,752 km (0.035 R)
• M53: 31,295,276 km (0.065 R)
• M54: 33,323,225 km (0.073 R)
• M55: 34,544,991 km (0.078 R)
• M56: 35,625,985 km (0.085 R)
• M57: 37,032,205 km (0.1 R)
• M58: 37,663,059 km (0.094 R)
• M59: 39,015,274 km (0.114 R)
• M60: 39,255,528 km (0.106 R)
• M61: 39,576,715 km (0.109 R)
• M62: 40,626,593 km (0.109 R)
• M63: 41,767,277 km (0.1 R)
• M64: 42,836,004 km (0.08 R)
• M65: 43,001,310 km (0.065 R)
• M66: 43,166,765 km (0.08 R)
• M67: 44,414,261 km (0.066 R)
• M68: 45,926,846 km (0.085 R)
• M69: 47,114,952 km (0.078 R)
• M70: 47,285,493 km (0.108 R)
• M71: 48,313,231 km (0.118 R)
• M72: 48,916,110 km (0.11 R)
• M73: 49,088,896 km (0.086 R)
• M74: 49,434,916 km (0.081 R)
• M75: 49,694,917 km (0.087 R)
• M76: 50,042,433 km (0.092 R)
• M77: 50,914,588 km (0.118 R)
• M78: 51,352,611 km (0.083 R)
• M79: 51,616,053 km (0.055 R)
• M80: 52,497,184 km (0.109 R)
• M81: 52,939,694 km (0.118 R)
• M82: 55,620,488 km (0.078 R)
• M83: 57,614,329 km (0.031 R)
• M84: 58,345,264 km (0.067 R)
• M85: 59,631,506 km (0.108 R)
• M86: 60,927,323 km (0.117 R)
• M87: 61,671,872 km (0.107 R)
• M88: 62,325,914 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.2

Radius: 3.4

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.99 AU - 16.09 AU

Year: 20991 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,061,643 km

• M1: 58,493 km (0.056 R)
• M2: 201,658 km (0.078 R)
• M3: 328,816 km (0.102 R)
• M4: 615,894 km (0.077 R)
• M5: 697,425 km (0.101 R)
• M6: 925,412 km (0.091 R)
• M7: 1,256,024 km (0.112 R)
• M8: 1,297,163 km (0.102 R)
• M9: 1,444,667 km (0.085 R)
• M10: 1,732,792 km (0.118 R)
• M11: 1,848,282 km (0.069 R)
• M12: 1,871,619 km (0.064 R)
• M13: 2,488,261 km (0.052 R)
• M14: 2,540,172 km (0.113 R)
• M15: 3,189,875 km (0.07 R)
• M16: 3,331,545 km (0.114 R)
• M17: 4,347,314 km (0.114 R)
• M18: 4,535,807 km (0.12 R)
• M19: 4,567,522 km (0.029 R)
• M20: 5,018,859 km (0.115 R)
• M21: 5,687,711 km (0.03 R)
• M22: 5,997,827 km (0.119 R)
• M23: 6,455,447 km (0.103 R)
• M24: 6,562,559 km (0.119 R)
• M25: 7,591,045 km (0.119 R)
• M26: 7,855,833 km (0.091 R)
• M27: 8,046,869 km (0.113 R)
• M28: 8,162,209 km (0.075 R)
• M29: 8,355,789 km (0.109 R)
• M30: 8,550,715 km (0.058 R)
• M31: 8,668,449 km (0.106 R)
• M32: 9,305,287 km (0.093 R)
• M33: 9,915,945 km (0.103 R)
• M34: 9,998,374 km (0.106 R)
• M35: 10,163,829 km (0.071 R)
• M36: 10,413,657 km (0.118 R)
• M37: 10,919,597 km (0.108 R)
• M38: 13,066,626 km (0.104 R)
• M39: 13,383,624 km (0.046 R)
• M40: 13,565,984 km (0.12 R)
• M41: 14,210,751 km (0.118 R)
• M42: 14,443,375 km (0.045 R)
• M43: 14,865,241 km (0.111 R)
• M44: 15,243,724 km (0.119 R)
• M45: 16,252,163 km (0.108 R)
• M46: 16,495,409 km (0.099 R)
• M47: 17,182,961 km (0.104 R)
• M48: 18,130,963 km (0.115 R)
• M49: 18,738,330 km (0.069 R)
• M50: 18,942,382 km (0.091 R)
• M51: 19,403,891 km (0.04 R)
• M52: 20,181,351 km (0.097 R)
• M53: 21,499,757 km (0.046 R)
• M54: 23,776,338 km (0.087 R)
• M55: 25,223,547 km (0.113 R)
• M56: 25,392,294 km (0.117 R)
• M57: 26,014,471 km (0.113 R)
• M58: 26,470,146 km (0.09 R)
• M59: 26,813,623 km (0.087 R)
• M60: 26,985,960 km (0.036 R)
• M61: 27,216,191 km (0.099 R)
• M62: 27,331,531 km (0.094 R)
• M63: 28,611,490 km (0.105 R)
• M64: 28,846,359 km (0.074 R)
• M65: 29,495,464 km (0.034 R)
• M66: 30,149,207 km (0.086 R)
• M67: 30,268,586 km (0.117 R)
• M68: 30,627,770 km (0.118 R)
• M69: 31,350,179 km (0.096 R)
• M70: 31,471,203 km (0.094 R)
• M71: 31,895,762 km (0.068 R)
• M72: 33,736,713 km (0.08 R)
• M73: 34,357,993 km (0.07 R)
• M74: 34,545,140 km (0.047 R)
• M75: 34,607,523 km (0.078 R)
• M76: 35,234,038 km (0.111 R)
• M77: 36,371,282 km (0.096 R)
• M78: 36,434,861 km (0.079 R)
• M79: 37,008,269 km (0.109 R)
• M80: 38,357,941 km (0.068 R)
• M81: 38,616,746 km (0.065 R)
• M82: 39,071,224 km (0.113 R)
• M83: 39,788,994 km (0.056 R)
• M84: 40,313,634 km (0.064 R)
• M85: 40,708,722 km (0.063 R)
• M86: 41,105,007 km (0.027 R)
• M87: 42,703,011 km (0.112 R)
• M88: 43,509,643 km (0.096 R)
• M89: 44,865,000 km (0.071 R)
• M90: 45,001,283 km (0.09 R)
• M91: 45,411,032 km (0.046 R)

Asteroid Belt

Center: 17.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.8

Radius: 7.6

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.4 AU - 22.58 AU

Year: 29782 Days

Day: 24.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 54,061,643 km

• M1: 235,916 km (0.067 R)
• M2: 307,872 km (0.058 R)
• M3: 510,129 km (0.085 R)
• M4: 771,775 km (0.118 R)
• M5: 1,072,617 km (0.093 R)
• M6: 1,180,926 km (0.078 R)
• M7: 1,247,646 km (0.117 R)
• M8: 1,315,713 km (0.068 R)
• M9: 1,408,314 km (0.071 R)
• M10: 2,281,966 km (0.059 R)
• M11: 4,215,818 km (0.108 R)
• M12: 6,125,135 km (0.095 R)
• M13: 9,050,970 km (0.115 R)
• M14: 9,140,131 km (0.12 R)
• M15: 10,605,442 km (0.101 R)
• M16: 11,557,632 km (0.076 R)
• M17: 11,897,369 km (0.109 R)
• M18: 14,679,141 km (0.12 R)
• M19: 15,047,003 km (0.095 R)
• M20: 15,205,576 km (0.102 R)
• M21: 16,439,908 km (0.11 R)
• M22: 18,322,598 km (0.087 R)
• M23: 18,832,427 km (0.104 R)
• M24: 19,346,745 km (0.11 R)
• M25: 20,389,442 km (0.108 R)
• M26: 23,196,646 km (0.069 R)
• M27: 23,379,903 km (0.093 R)
• M28: 23,809,399 km (0.104 R)
• M29: 24,427,537 km (0.103 R)
• M30: 24,800,933 km (0.09 R)
• M31: 25,176,125 km (0.089 R)
• M32: 25,616,391 km (0.111 R)
• M33: 27,596,319 km (0.077 R)
• M34: 27,660,945 km (0.074 R)
• M35: 27,855,273 km (0.083 R)
• M36: 30,089,517 km (0.103 R)
• M37: 30,623,582 km (0.058 R)
• M38: 31,972,356 km (0.104 R)
• M39: 34,170,248 km (0.049 R)
• M40: 34,727,351 km (0.12 R)
• M41: 36,133,271 km (0.111 R)
• M42: 40,460,988 km (0.086 R)
• M43: 41,419,910 km (0.113 R)
• M44: 41,568,162 km (0.117 R)
• M45: 41,716,563 km (0.115 R)
• M46: 42,535,761 km (0.065 R)
• M47: 44,417,403 km (0.111 R)
• M48: 44,569,245 km (0.053 R)
• M49: 45,330,249 km (0.08 R)
• M50: 45,712,472 km (0.093 R)
• M51: 46,633,995 km (0.092 R)
• M52: 46,711,038 km (0.072 R)
• M53: 47,561,651 km (0.115 R)
• M54: 50,697,671 km (0.102 R)
• M55: 52,771,696 km (0.068 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 19,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit