🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.6 AU - 0.78 AU

Year: 203 Days

Day: 43.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.93 AU - 1.43 AU

Year: 455 Days

Day: 37 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 105,949,479 km

• M1: 470,934 km (0.096 R)
• M2: 1,032,674 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.61 AU - 2.39 AU

Year: 1003 Days

Day: 35.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,949,479 km

• M1: 214,523 km (0.102 R)
• M2: 940,073 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.97 AU - 2.79 AU

Year: 1303 Days

Day: 42.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.33 AU - 3.21 AU

Year: 1636 Days

Day: 36.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.46 AU - 3.82 AU

Year: 1974 Days

Day: 31.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.4

Radius: 10.2

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.28 AU - 11.54 AU

Year: 13673 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,949,479 km

• M1: 140,772 km (0.064 R)
• M2: 332,107 km (0.042 R)
• M3: 546,481 km (0.088 R)
• M4: 743,950 km (0.045 R)
• M5: 884,572 km (0.073 R)
• M6: 1,076,955 km (0.105 R)
• M7: 1,391,559 km (0.038 R)
• M8: 1,486,704 km (0.068 R)
• M9: 2,067,891 km (0.117 R)
• M10: 3,419,508 km (0.074 R)
• M11: 4,318,891 km (0.086 R)
• M12: 4,746,591 km (0.03 R)
• M13: 4,892,299 km (0.105 R)
• M14: 5,312,968 km (0.113 R)
• M15: 5,565,938 km (0.092 R)
• M16: 5,668,263 km (0.104 R)
• M17: 6,057,517 km (0.105 R)
• M18: 6,482,225 km (0.114 R)
• M19: 6,589,936 km (0.108 R)
• M20: 6,698,245 km (0.081 R)
• M21: 6,807,152 km (0.054 R)
• M22: 8,393,189 km (0.101 R)
• M23: 8,956,275 km (0.049 R)
• M24: 10,559,366 km (0.08 R)
• M25: 10,718,239 km (0.085 R)
• M26: 12,617,384 km (0.113 R)
• M27: 15,044,459 km (0.03 R)
• M28: 15,151,721 km (0.093 R)
• M29: 15,727,673 km (0.1 R)
• M30: 16,494,512 km (0.102 R)
• M31: 16,678,966 km (0.105 R)
• M32: 16,789,967 km (0.063 R)
• M33: 17,385,816 km (0.117 R)
• M34: 18,983,072 km (0.066 R)
• M35: 19,099,011 km (0.094 R)
• M36: 20,984,841 km (0.065 R)
• M37: 22,356,355 km (0.056 R)
• M38: 23,923,243 km (0.111 R)
• M39: 25,781,398 km (0.083 R)
• M40: 25,952,538 km (0.061 R)
• M41: 26,210,145 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.8

Radius: 4.2

Gravity: 43.58 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 19.42 AU - 19.98 AU

Year: 31020 Days

Day: 17.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 105,949,479 km

• M1: 286,929 km (0.063 R)
• M2: 2,403,589 km (0.114 R)
• M3: 2,448,468 km (0.115 R)
• M4: 3,251,510 km (0.085 R)
• M5: 3,552,800 km (0.119 R)
• M6: 3,758,647 km (0.09 R)
• M7: 4,021,490 km (0.118 R)
• M8: 4,128,303 km (0.119 R)
• M9: 4,958,721 km (0.073 R)
• M10: 5,188,653 km (0.108 R)
• M11: 5,363,383 km (0.097 R)
• M12: 5,540,208 km (0.09 R)
• M13: 6,265,907 km (0.096 R)
• M14: 6,327,691 km (0.072 R)
• M15: 7,474,807 km (0.101 R)
• M16: 7,606,304 km (0.119 R)
• M17: 7,937,962 km (0.03 R)
• M18: 8,139,321 km (0.072 R)
• M19: 8,410,392 km (0.11 R)
• M20: 10,170,411 km (0.035 R)
• M21: 10,683,083 km (0.108 R)
• M22: 11,581,119 km (0.075 R)
• M23: 12,270,466 km (0.088 R)
• M24: 12,425,450 km (0.073 R)
• M25: 12,581,031 km (0.092 R)
• M26: 13,289,377 km (0.055 R)
• M27: 14,010,589 km (0.093 R)
• M28: 14,580,257 km (0.052 R)
• M29: 14,909,223 km (0.08 R)
• M30: 16,164,349 km (0.112 R)
• M31: 17,279,152 km (0.039 R)
• M32: 17,366,069 km (0.062 R)
• M33: 18,507,351 km (0.025 R)
• M34: 19,311,589 km (0.107 R)
• M35: 19,401,647 km (0.038 R)
• M36: 19,854,181 km (0.085 R)
• M37: 20,127,197 km (0.107 R)
• M38: 20,769,420 km (0.051 R)
• M39: 21,511,426 km (0.109 R)
• M40: 22,073,615 km (0.104 R)
• M41: 23,212,503 km (0.093 R)
• M42: 23,982,334 km (0.087 R)
• M43: 24,370,391 km (0.055 R)
• M44: 24,467,779 km (0.093 R)
• M45: 25,844,079 km (0.091 R)
• M46: 26,142,228 km (0.088 R)
• M47: 26,942,876 km (0.085 R)
• M48: 27,144,234 km (0.082 R)
• M49: 28,363,307 km (0.075 R)
• M50: 30,959,728 km (0.089 R)
• M51: 31,170,661 km (0.096 R)
• M52: 32,875,628 km (0.113 R)
• M53: 33,090,750 km (0.117 R)
• M54: 40,565,856 km (0.108 R)
• M55: 40,912,175 km (0.116 R)
• M56: 41,608,105 km (0.062 R)
• M57: 41,724,342 km (0.119 R)
• M58: 43,837,113 km (0.058 R)
• M59: 44,073,926 km (0.106 R)
• M60: 46,345,570 km (0.096 R)
• M61: 49,515,100 km (0.105 R)
• M62: 50,008,923 km (0.114 R)
• M63: 52,000,369 km (0.086 R)
• M64: 52,753,894 km (0.069 R)
• M65: 54,908,253 km (0.061 R)
• M66: 55,035,860 km (0.064 R)
• M67: 56,446,269 km (0.047 R)
• M68: 57,091,185 km (0.117 R)
• M69: 60,484,214 km (0.099 R)
• M70: 65,559,472 km (0.117 R)
• M71: 66,373,284 km (0.051 R)
• M72: 69,247,658 km (0.066 R)
• M73: 71,047,170 km (0.066 R)
• M74: 71,186,296 km (0.059 R)
• M75: 74,268,611 km (0.104 R)
• M76: 74,692,422 km (0.117 R)
• M77: 75,116,831 km (0.058 R)
• M78: 77,537,474 km (0.105 R)
• M79: 79,405,652 km (0.102 R)
• M80: 82,747,070 km (0.039 R)
• M81: 83,920,067 km (0.107 R)
• M82: 85,098,450 km (0.111 R)
• M83: 85,246,252 km (0.081 R)
• M84: 86,134,116 km (0.067 R)
• M85: 86,727,870 km (0.104 R)
• M86: 88,816,256 km (0.063 R)
• M87: 89,566,190 km (0.113 R)
• M88: 90,318,218 km (0.025 R)
• M89: 91,072,341 km (0.107 R)
• M90: 91,374,529 km (0.077 R)
• M91: 92,890,703 km (0.119 R)
• M92: 93,347,127 km (0.079 R)
• M93: 99,037,680 km (0.111 R)
• M94: 102,788,547 km (0.044 R)
• M95: 103,891,233 km (0.025 R)
• M96: 104,207,034 km (0.12 R)
• M97: 105,631,954 km (0.106 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 11,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit