🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.45 AU - 0.57 AU

Year: 235 Days

Day: 28.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,918,887 km

• M1: 51,312 km (0.093 R)
• M2: 143,464 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.3

Radius: 14.1

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.64 AU - 0.82 AU

Year: 403 Days

Day: 11.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,918,887 km

• M1: 175,478 km (0.057 R)
• M2: 669,151 km (0.056 R)
• M3: 1,135,897 km (0.027 R)
• M4: 1,778,120 km (0.063 R)
• M5: 2,473,900 km (0.108 R)
• M6: 3,323,317 km (0.092 R)
• M7: 3,797,692 km (0.05 R)
• M8: 4,303,781 km (0.06 R)
• M9: 5,338,998 km (0.104 R)
• M10: 5,787,044 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.4

Radius: 14.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.19 AU - 1.27 AU

Year: 881 Days

Day: 7 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,918,887 km

• M1: 183,706 km (0.087 R)
• M2: 649,255 km (0.077 R)
• M3: 1,143,676 km (0.1 R)
• M4: 1,765,704 km (0.084 R)
• M5: 2,262,967 km (0.075 R)
• M6: 2,792,244 km (0.105 R)
• M7: 3,305,814 km (0.076 R)
• M8: 4,902,023 km (0.043 R)
• M9: 5,655,996 km (0.04 R)
• M10: 6,441,834 km (0.075 R)
• M11: 8,578,241 km (0.115 R)
• M12: 9,073,560 km (0.058 R)
• M13: 9,704,863 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.8

Radius: 10.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.56 AU - 2.42 AU

Year: 1813 Days

Day: 8.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 36,918,887 km

• M1: 131,796 km (0.093 R)
• M2: 715,826 km (0.1 R)
• M3: 1,163,722 km (0.097 R)
• M4: 3,770,315 km (0.105 R)
• M5: 4,440,065 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.3

Radius: 7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.77 AU - 9.11 AU

Year: 13103 Days

Day: 21.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,918,887 km

• M1: 87,066 km (0.054 R)
• M2: 453,132 km (0.07 R)
• M3: 764,744 km (0.071 R)
• M4: 1,023,100 km (0.07 R)
• M5: 1,386,772 km (0.037 R)
• M6: 1,819,858 km (0.103 R)
• M7: 2,426,627 km (0.086 R)
• M8: 2,681,691 km (0.097 R)
• M9: 3,443,294 km (0.037 R)
• M10: 4,185,898 km (0.072 R)
• M11: 4,746,441 km (0.086 R)
• M12: 5,325,834 km (0.055 R)
• M13: 12,612,447 km (0.069 R)
• M14: 13,213,980 km (0.101 R)
• M15: 13,777,216 km (0.106 R)
• M16: 14,592,674 km (0.102 R)
• M17: 15,255,542 km (0.114 R)
• M18: 24,931,084 km (0.089 R)
• M19: 25,790,673 km (0.117 R)
• M20: 27,027,099 km (0.074 R)
• M21: 29,617,536 km (0.066 R)
• M22: 33,702,455 km (0.049 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 19,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit