🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.4 AU - 0.62 AU

Year: 105 Days

Day: 19.7 Hours

Environment

Temp: 429 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.73 AU - 1.21 AU

Year: 277 Days

Day: 37.3 Hours

Environment

Temp: 241 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.92 AU - 1.1 AU

Year: 294 Days

Day: 14.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,039,770 km

• M1: 92,451 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.94 AU - 1.18 AU

Year: 316 Days

Day: 18.9 Hours

Environment

Temp: 277 °C

Axial Tilt: 161.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.09 AU - 1.35 AU

Year: 390 Days

Day: 42.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,039,770 km

• M1: 25,581 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.5 AU - 1.6 AU

Year: 559 Days

Day: 47.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 7 - Terrestrial

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.68 AU - 7.14 AU

Year: 5261 Days

Day: 24.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,039,770 km

• M1: 1,633,010 km (0.087 R)

Planet 8 - Terrestrial

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.71 AU - 12.31 AU

Year: 9870 Days

Day: 18.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 15.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.7

Radius: 7

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 20.19 AU - 21.23 AU

Year: 27300 Days

Day: 20 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,039,770 km

• M1: 88,263 km (0.101 R)
• M2: 328,068 km (0.09 R)
• M3: 548,127 km (0.102 R)
• M4: 1,011,730 km (0.117 R)
• M5: 1,413,401 km (0.036 R)
• M6: 1,731,147 km (0.108 R)
• M7: 2,419,446 km (0.083 R)
• M8: 4,222,699 km (0.094 R)
• M9: 4,885,567 km (0.116 R)
• M10: 5,261,208 km (0.117 R)
• M11: 6,639,303 km (0.083 R)
• M12: 7,882,761 km (0.074 R)
• M13: 8,190,483 km (0.052 R)
• M14: 15,511,654 km (0.054 R)
• M15: 17,506,691 km (0.094 R)
• M16: 20,713,770 km (0.111 R)
• M17: 22,200,773 km (0.082 R)
• M18: 23,440,490 km (0.086 R)
• M19: 25,832,112 km (0.072 R)
• M20: 26,855,660 km (0.083 R)
• M21: 27,670,370 km (0.117 R)
• M22: 28,381,708 km (0.096 R)
• M23: 30,714,537 km (0.105 R)
• M24: 31,605,243 km (0.11 R)
• M25: 34,517,016 km (0.114 R)
• M26: 37,747,133 km (0.106 R)
• M27: 40,563,163 km (0.076 R)
• M28: 43,040,654 km (0.115 R)
• M29: 44,963,585 km (0.067 R)
• M30: 48,808,100 km (0.097 R)
• M31: 61,646,141 km (0.041 R)
• M32: 65,539,426 km (0.042 R)
• M33: 72,238,269 km (0.111 R)
• M34: 74,949,281 km (0.026 R)
• M35: 79,141,911 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 21.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.3

Radius: 3.5

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 19.32 AU - 24.44 AU

Year: 29646 Days

Day: 20 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,039,770 km

• M1: 95,892 km (0.094 R)
• M2: 2,107,834 km (0.093 R)
• M3: 5,745,905 km (0.119 R)
• M4: 7,918,066 km (0.117 R)
• M5: 11,648,737 km (0.057 R)
• M6: 12,082,272 km (0.115 R)
• M7: 12,915,981 km (0.092 R)
• M8: 16,173,624 km (0.09 R)
• M9: 22,781,661 km (0.116 R)
• M10: 25,674,735 km (0.057 R)
• M11: 61,912,575 km (0.084 R)
• M12: 62,851,002 km (0.112 R)

Kuiper Belt

Range: 37.8 - 63.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 11,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit