🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.4 AU - 0.62 AU

Year: 130 Days

Day: 28.6 Hours

Environment

Temp: 252 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.51 AU - 0.77 AU

Year: 183 Days

Day: 14.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,118,588 km

• M1: 280,496 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.23 AU - 1.35 AU

Year: 525 Days

Day: 34.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.41 AU - 1.67 AU

Year: 684 Days

Day: 24.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.84 AU - 4.54 AU

Year: 2539 Days

Day: 25 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.33 AU - 4.89 AU

Year: 3545 Days

Day: 43.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.6

Radius: 7.6

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 14.44 AU - 22.34 AU

Year: 28245 Days

Day: 19 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 105,118,588 km

• M1: 131,646 km (0.119 R)
• M2: 437,275 km (0.12 R)
• M3: 1,199,027 km (0.108 R)
• M4: 1,339,799 km (0.088 R)
• M5: 1,523,804 km (0.052 R)
• M6: 1,715,888 km (0.052 R)
• M7: 1,834,967 km (0.115 R)
• M8: 2,208,663 km (0.077 R)
• M9: 2,651,323 km (0.119 R)
• M10: 2,930,173 km (0.106 R)
• M11: 2,977,596 km (0.03 R)
• M12: 3,770,465 km (0.119 R)
• M13: 3,822,076 km (0.103 R)
• M14: 3,978,406 km (0.108 R)
• M15: 4,515,013 km (0.069 R)
• M16: 6,013,685 km (0.101 R)
• M17: 6,441,535 km (0.082 R)
• M18: 7,326,406 km (0.028 R)
• M19: 7,455,958 km (0.063 R)
• M20: 10,057,315 km (0.073 R)
• M21: 10,931,864 km (0.064 R)
• M22: 11,830,499 km (0.09 R)
• M23: 11,906,495 km (0.091 R)
• M24: 12,365,610 km (0.108 R)
• M25: 12,519,995 km (0.087 R)
• M26: 14,018,068 km (0.114 R)
• M27: 14,179,036 km (0.09 R)
• M28: 14,259,669 km (0.108 R)
• M29: 16,666,100 km (0.111 R)
• M30: 17,265,539 km (0.089 R)
• M31: 17,351,707 km (0.035 R)
• M32: 17,524,643 km (0.064 R)
• M33: 19,016,881 km (0.107 R)
• M34: 20,915,727 km (0.071 R)
• M35: 21,284,336 km (0.08 R)
• M36: 24,502,186 km (0.119 R)
• M37: 26,663,726 km (0.093 R)
• M38: 26,863,290 km (0.048 R)
• M39: 26,963,221 km (0.094 R)
• M40: 27,565,502 km (0.066 R)
• M41: 29,398,824 km (0.091 R)
• M42: 30,538,461 km (0.118 R)
• M43: 31,481,526 km (0.079 R)
• M44: 32,753,855 km (0.081 R)
• M45: 34,584,933 km (0.051 R)
• M46: 34,802,598 km (0.115 R)
• M47: 35,348,630 km (0.1 R)
• M48: 38,570,819 km (0.109 R)
• M49: 41,423,052 km (0.062 R)
• M50: 42,350,110 km (0.099 R)
• M51: 43,401,035 km (0.074 R)
• M52: 44,106,539 km (0.084 R)
• M53: 46,245,489 km (0.1 R)
• M54: 46,965,952 km (0.105 R)
• M55: 48,905,339 km (0.089 R)
• M56: 50,500,202 km (0.081 R)
• M57: 52,486,563 km (0.054 R)
• M58: 52,861,754 km (0.111 R)
• M59: 52,987,117 km (0.047 R)
• M60: 55,768,291 km (0.103 R)
• M61: 57,433,914 km (0.067 R)
• M62: 58,208,232 km (0.097 R)
• M63: 58,856,141 km (0.044 R)
• M64: 59,636,742 km (0.114 R)
• M65: 61,866,947 km (0.105 R)
• M66: 61,998,893 km (0.097 R)
• M67: 63,724,055 km (0.047 R)
• M68: 66,273,502 km (0.083 R)
• M69: 67,628,709 km (0.036 R)
• M70: 68,173,246 km (0.1 R)
• M71: 74,119,163 km (0.07 R)
• M72: 75,949,193 km (0.115 R)
• M73: 76,090,563 km (0.07 R)
• M74: 76,798,909 km (0.082 R)
• M75: 76,940,878 km (0.098 R)
• M76: 80,084,976 km (0.08 R)
• M77: 82,252,649 km (0.085 R)
• M78: 83,270,812 km (0.052 R)
• M79: 83,854,543 km (0.082 R)
• M80: 84,732,533 km (0.039 R)
• M81: 84,879,289 km (0.104 R)
• M82: 85,025,895 km (0.044 R)
• M83: 85,908,073 km (0.072 R)
• M84: 86,055,427 km (0.112 R)
• M85: 86,202,781 km (0.078 R)
• M86: 88,870,410 km (0.113 R)
• M87: 89,317,708 km (0.113 R)
• M88: 92,016,753 km (0.087 R)
• M89: 92,318,342 km (0.082 R)
• M90: 94,134,460 km (0.097 R)
• M91: 95,351,738 km (0.115 R)
• M92: 97,494,728 km (0.084 R)
• M93: 97,648,365 km (0.096 R)
• M94: 98,571,982 km (0.101 R)
• M95: 98,726,217 km (0.106 R)
• M96: 100,583,325 km (0.053 R)
• M97: 103,233,900 km (0.1 R)
• M98: 103,547,158 km (0.103 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 18,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit