🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.56 AU - 0.86 AU

Year: 215 Days

Day: 31.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.9 AU - 1.06 AU

Year: 349 Days

Day: 41.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,981,523 km

• M1: 55,202 km (0.054 R)
• M2: 101,278 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.08 AU - 1.12 AU

Year: 415 Days

Day: 41.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.56 AU - 2.58 AU

Year: 1072 Days

Day: 17.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.46 AU - 3.88 AU

Year: 2031 Days

Day: 40.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,981,523 km

• M1: 455,675 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.52 AU - 3.68 AU

Year: 2458 Days

Day: 14 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.3

Radius: 12.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.55 AU - 11.17 AU

Year: 10306 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,981,523 km

• M1: 168,298 km (0.077 R)
• M2: 793,617 km (0.086 R)
• M3: 2,297,674 km (0.064 R)
• M4: 2,952,164 km (0.094 R)
• M5: 3,427,586 km (0.114 R)
• M6: 4,979,216 km (0.101 R)
• M7: 6,623,446 km (0.108 R)
• M8: 8,565,376 km (0.036 R)
• M9: 9,248,739 km (0.103 R)
• M10: 10,274,980 km (0.088 R)
• M11: 11,662,949 km (0.03 R)
• M12: 12,301,882 km (0.071 R)
• M13: 13,542,646 km (0.061 R)
• M14: 14,304,100 km (0.065 R)
• M15: 16,454,270 km (0.041 R)
• M16: 16,884,064 km (0.106 R)
• M17: 18,349,525 km (0.086 R)
• M18: 22,270,037 km (0.109 R)
• M19: 23,024,608 km (0.114 R)
• M20: 23,485,519 km (0.092 R)
• M21: 24,109,492 km (0.111 R)
• M22: 28,439,154 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 14.3

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.3 AU - 13.58 AU

Year: 13023 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,981,523 km

• M1: 177,872 km (0.091 R)
• M2: 909,854 km (0.115 R)
• M3: 2,831,140 km (0.113 R)
• M4: 5,040,102 km (0.078 R)
• M5: 5,766,848 km (0.046 R)
• M6: 6,562,709 km (0.025 R)
• M7: 7,155,715 km (0.12 R)
• M8: 10,543,359 km (0.097 R)
• M9: 13,116,143 km (0.12 R)
• M10: 14,603,595 km (0.106 R)
• M11: 15,849,146 km (0.081 R)
• M12: 21,191,586 km (0.075 R)
• M13: 22,124,927 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.7

Radius: 7.8

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 15.94 AU - 24.66 AU

Year: 32917 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,981,523 km

• M1: 97,388 km (0.065 R)
• M2: 351,256 km (0.1 R)
• M3: 617,989 km (0.118 R)
• M4: 1,223,411 km (0.118 R)
• M5: 3,337,229 km (0.1 R)
• M6: 6,665,932 km (0.106 R)
• M7: 6,912,170 km (0.087 R)
• M8: 10,694,602 km (0.043 R)
• M9: 12,606,463 km (0.061 R)
• M10: 13,060,493 km (0.097 R)
• M11: 14,735,390 km (0.077 R)
• M12: 15,495,347 km (0.115 R)
• M13: 17,837,452 km (0.117 R)
• M14: 19,092,727 km (0.081 R)
• M15: 20,509,270 km (0.077 R)
• M16: 21,137,282 km (0.064 R)
• M17: 21,994,477 km (0.1 R)
• M18: 22,874,711 km (0.062 R)
• M19: 36,698,751 km (0.117 R)
• M20: 43,848,482 km (0.098 R)
• M21: 46,304,580 km (0.087 R)
• M22: 47,022,800 km (0.077 R)
• M23: 50,158,371 km (0.116 R)
• M24: 50,915,934 km (0.12 R)
• M25: 52,648,278 km (0.083 R)
• M26: 55,219,416 km (0.113 R)
• M27: 59,759,113 km (0.095 R)
• M28: 63,653,595 km (0.115 R)
• M29: 90,905,689 km (0.035 R)
• M30: 92,597,641 km (0.114 R)
• M31: 92,881,728 km (0.082 R)
• M32: 96,919,524 km (0.11 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 16,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit