🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.43 AU - 0.71 AU

Year: 153 Days

Day: 47 Hours

Environment

Temp: 249 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,589,454 km

• M1: 58,942 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.56 AU - 0.72 AU

Year: 183 Days

Day: 37.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.59 AU - 0.95 AU

Year: 241 Days

Day: 36.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.71 AU - 1.97 AU

Year: 890 Days

Day: 30.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.94 AU - 2.1 AU

Year: 1023 Days

Day: 17.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.96 AU - 2.26 AU

Year: 1092 Days

Day: 44.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 161.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.6 AU - 5.12 AU

Year: 3245 Days

Day: 37.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974

Radius: 8.5

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.42 AU - 11.76 AU

Year: 11424 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,589,454 km

• M1: 105,766 km (0.106 R)
• M2: 384,467 km (0.092 R)
• M3: 888,462 km (0.074 R)
• M4: 1,926,073 km (0.054 R)
• M5: 2,541,219 km (0.063 R)
• M6: 2,895,018 km (0.087 R)
• M7: 3,812,651 km (0.074 R)
• M8: 7,065,657 km (0.105 R)
• M9: 7,544,071 km (0.101 R)
• M10: 8,958,818 km (0.104 R)
• M11: 9,312,916 km (0.056 R)
• M12: 10,103,242 km (0.077 R)
• M13: 10,710,759 km (0.092 R)
• M14: 12,243,090 km (0.045 R)
• M15: 13,782,601 km (0.085 R)
• M16: 14,529,693 km (0.064 R)
• M17: 18,839,608 km (0.104 R)
• M18: 22,235,480 km (0.078 R)
• M19: 22,885,333 km (0.072 R)
• M20: 25,010,520 km (0.093 R)
• M21: 26,636,499 km (0.103 R)
• M22: 27,264,062 km (0.088 R)
• M23: 27,687,873 km (0.038 R)
• M24: 29,538,100 km (0.083 R)
• M25: 37,897,479 km (0.102 R)
• M26: 52,126,630 km (0.084 R)
• M27: 55,446,207 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.1

Radius: 6.8

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.24 AU - 22.12 AU

Year: 28778 Days

Day: 16.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,589,454 km

• M1: 84,523 km (0.104 R)
• M2: 610,958 km (0.114 R)
• M3: 851,661 km (0.037 R)
• M4: 1,372,860 km (0.061 R)
• M5: 2,193,703 km (0.093 R)
• M6: 2,506,213 km (0.086 R)
• M7: 2,772,348 km (0.084 R)
• M8: 3,448,231 km (0.116 R)
• M9: 4,643,069 km (0.066 R)
• M10: 4,971,137 km (0.074 R)
• M11: 6,396,356 km (0.104 R)
• M12: 6,802,963 km (0.101 R)
• M13: 15,549,502 km (0.095 R)
• M14: 17,735,725 km (0.109 R)
• M15: 19,178,447 km (0.111 R)
• M16: 23,440,490 km (0.095 R)
• M17: 24,843,569 km (0.095 R)
• M18: 25,286,378 km (0.103 R)
• M19: 26,993,739 km (0.046 R)
• M20: 28,898,120 km (0.052 R)
• M21: 29,264,934 km (0.05 R)
• M22: 32,050,297 km (0.038 R)
• M23: 33,105,410 km (0.087 R)
• M24: 38,730,889 km (0.09 R)
• M25: 39,027,691 km (0.054 R)
• M26: 40,230,458 km (0.085 R)
• M27: 49,350,393 km (0.106 R)
• M28: 52,188,564 km (0.074 R)
• M29: 52,550,740 km (0.114 R)
• M30: 53,463,736 km (0.098 R)
• M31: 54,201,702 km (0.071 R)
• M32: 54,573,154 km (0.106 R)
• M33: 58,577,290 km (0.104 R)
• M34: 67,378,283 km (0.093 R)
• M35: 73,332,128 km (0.112 R)
• M36: 74,701,248 km (0.113 R)
• M37: 75,855,096 km (0.119 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 13,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit