🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.51 AU - 0.59 AU

Year: 148 Days

Day: 22.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.69 AU - 0.85 AU

Year: 244 Days

Day: 18.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 140.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,530,089 km

• M1: 41,738 km (0.117 R)
• M2: 64,327 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.38 AU - 2.2 AU

Year: 866 Days

Day: 34.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.8 AU - 1.84 AU

Year: 888 Days

Day: 26.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.99 AU - 2.23 AU

Year: 1108 Days

Day: 14.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,530,089 km

• M1: 38,297 km (0.028 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.04 AU - 3.08 AU

Year: 1936 Days

Day: 42.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,530,089 km

• M1: 73,453 km (0.118 R)
• M2: 1,229,395 km (0.06 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.9

Radius: 14.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.02 AU - 6.46 AU

Year: 4973 Days

Day: 8.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,530,089 km

• M1: 180,415 km (0.045 R)
• M2: 922,420 km (0.119 R)
• M3: 1,549,684 km (0.06 R)
• M4: 2,057,270 km (0.101 R)
• M5: 2,612,876 km (0.081 R)
• M6: 3,696,863 km (0.103 R)
• M7: 4,693,184 km (0.115 R)
• M8: 6,867,589 km (0.117 R)
• M9: 7,544,370 km (0.082 R)
• M10: 9,529,983 km (0.103 R)
• M11: 10,006,003 km (0.105 R)
• M12: 10,749,953 km (0.095 R)
• M13: 11,222,383 km (0.109 R)
• M14: 13,107,616 km (0.049 R)
• M15: 13,597,848 km (0.084 R)
• M16: 16,630,496 km (0.108 R)
• M17: 17,147,506 km (0.085 R)
• M18: 18,579,008 km (0.101 R)
• M19: 19,261,175 km (0.108 R)
• M20: 21,006,533 km (0.115 R)
• M21: 21,883,476 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.4

Radius: 4.4

Gravity: 38.5 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.17 AU - 13.63 AU

Year: 17740 Days

Day: 24.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,530,089 km

• M1: 55,202 km (0.052 R)
• M2: 199,115 km (0.11 R)
• M3: 573,708 km (0.117 R)
• M4: 742,604 km (0.103 R)
• M5: 1,308,981 km (0.111 R)
• M6: 1,673,701 km (0.096 R)
• M7: 2,420,344 km (0.117 R)
• M8: 2,793,291 km (0.119 R)
• M9: 3,176,711 km (0.073 R)
• M10: 3,892,387 km (0.082 R)
• M11: 6,765,863 km (0.03 R)
• M12: 8,496,411 km (0.084 R)
• M13: 9,973,391 km (0.092 R)
• M14: 11,422,695 km (0.054 R)
• M15: 12,665,405 km (0.047 R)
• M16: 14,731,650 km (0.101 R)
• M17: 15,109,235 km (0.057 R)
• M18: 15,570,894 km (0.061 R)
• M19: 16,929,692 km (0.091 R)
• M20: 18,891,369 km (0.064 R)
• M21: 26,443,518 km (0.054 R)
• M22: 28,955,117 km (0.111 R)
• M23: 31,496,635 km (0.105 R)
• M24: 35,649,322 km (0.111 R)
• M25: 39,569,684 km (0.053 R)
• M26: 40,888,389 km (0.118 R)
• M27: 44,862,008 km (0.092 R)
• M28: 52,334,272 km (0.088 R)
• M29: 57,564,513 km (0.082 R)
• M30: 58,124,607 km (0.056 R)
• M31: 62,344,015 km (0.116 R)
• M32: 65,944,387 km (0.093 R)
• M33: 66,352,789 km (0.059 R)
• M34: 68,420,232 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.7

Radius: 7.8

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.04 AU - 15.36 AU

Year: 20383 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,530,089 km

• M1: 96,939 km (0.093 R)
• M2: 408,253 km (0.083 R)
• M3: 783,743 km (0.093 R)
• M4: 1,278,015 km (0.088 R)
• M5: 1,521,710 km (0.107 R)
• M6: 1,870,721 km (0.08 R)
• M7: 2,250,999 km (0.07 R)
• M8: 4,690,192 km (0.049 R)
• M9: 5,793,028 km (0.105 R)
• M10: 8,553,857 km (0.03 R)
• M11: 9,040,648 km (0.097 R)
• M12: 9,431,847 km (0.101 R)
• M13: 13,915,145 km (0.071 R)
• M14: 22,868,428 km (0.109 R)
• M15: 23,386,037 km (0.105 R)
• M16: 26,884,832 km (0.112 R)
• M17: 28,400,857 km (0.083 R)
• M18: 29,119,375 km (0.034 R)
• M19: 29,850,011 km (0.093 R)
• M20: 33,026,124 km (0.105 R)
• M21: 34,357,395 km (0.099 R)
• M22: 49,006,018 km (0.106 R)
• M23: 53,770,112 km (0.075 R)
• M24: 54,134,832 km (0.055 R)
• M25: 60,196,837 km (0.097 R)
• M26: 60,589,980 km (0.117 R)
• M27: 69,680,893 km (0.045 R)
• M28: 73,199,734 km (0.118 R)
• M29: 75,458,213 km (0.096 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 19,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit