🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.76 AU - 0.78 AU

Year: 244 Days

Day: 45.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.58 AU - 1.92 AU

Year: 837 Days

Day: 22 Hours

Environment

Temp: -57 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.63 AU - 2.23 AU

Year: 970 Days

Day: 36.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,699,713 km

• M1: 1,086,829 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.99 AU - 2.03 AU

Year: 1031 Days

Day: 46.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.47 AU - 3.71 AU

Year: 1964 Days

Day: 30.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 13

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.81 AU - 5.85 AU

Year: 4450 Days

Day: 10.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,699,713 km

• M1: 161,715 km (0.073 R)
• M2: 567,724 km (0.088 R)
• M3: 1,094,907 km (0.117 R)
• M4: 1,647,671 km (0.101 R)
• M5: 2,060,262 km (0.119 R)
• M6: 2,972,360 km (0.073 R)
• M7: 3,552,201 km (0.065 R)
• M8: 4,370,801 km (0.095 R)
• M9: 4,838,145 km (0.104 R)
• M10: 5,393,452 km (0.037 R)
• M11: 7,118,465 km (0.041 R)
• M12: 8,271,865 km (0.118 R)
• M13: 8,951,637 km (0.1 R)
• M14: 9,791,330 km (0.086 R)
• M15: 10,814,729 km (0.042 R)
• M16: 11,306,906 km (0.052 R)
• M17: 12,240,547 km (0.115 R)
• M18: 13,174,336 km (0.07 R)
• M19: 15,744,877 km (0.079 R)
• M20: 16,612,544 km (0.052 R)
• M21: 17,818,752 km (0.091 R)
• M22: 22,358,599 km (0.063 R)
• M23: 23,380,651 km (0.102 R)
• M24: 26,231,687 km (0.107 R)
• M25: 26,796,120 km (0.051 R)
• M26: 27,451,060 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.6

Radius: 10.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.6 AU - 11.7 AU

Year: 12569 Days

Day: 6.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,699,713 km

• M1: 126,859 km (0.077 R)
• M2: 644,617 km (0.082 R)
• M3: 1,679,685 km (0.041 R)
• M4: 2,337,766 km (0.089 R)
• M5: 3,291,602 km (0.067 R)
• M6: 3,734,262 km (0.086 R)
• M7: 5,182,818 km (0.108 R)
• M8: 8,114,039 km (0.113 R)
• M9: 8,881,027 km (0.108 R)
• M10: 12,057,140 km (0.1 R)
• M11: 15,279,328 km (0.075 R)
• M12: 20,081,121 km (0.092 R)
• M13: 20,929,490 km (0.045 R)
• M14: 22,697,887 km (0.104 R)
• M15: 32,526,167 km (0.071 R)
• M16: 35,003,658 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.1

Radius: 6

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.4 AU - 21.12 AU

Year: 29386 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,699,713 km

• M1: 75,846 km (0.118 R)
• M2: 290,369 km (0.084 R)
• M3: 1,018,761 km (0.101 R)
• M4: 1,332,917 km (0.116 R)
• M5: 2,052,333 km (0.047 R)
• M6: 3,533,053 km (0.113 R)
• M7: 3,992,917 km (0.037 R)
• M8: 5,220,666 km (0.112 R)
• M9: 6,863,999 km (0.116 R)
• M10: 8,447,941 km (0.111 R)
• M11: 8,989,186 km (0.081 R)
• M12: 9,324,734 km (0.052 R)
• M13: 11,517,091 km (0.091 R)
• M14: 11,913,077 km (0.11 R)
• M15: 12,802,287 km (0.068 R)
• M16: 13,882,383 km (0.065 R)
• M17: 14,180,382 km (0.084 R)
• M18: 14,712,203 km (0.064 R)
• M19: 21,369,457 km (0.03 R)
• M20: 23,510,951 km (0.119 R)
• M21: 24,471,070 km (0.063 R)
• M22: 26,242,010 km (0.111 R)
• M23: 31,421,537 km (0.119 R)
• M24: 31,806,452 km (0.114 R)
• M25: 34,862,288 km (0.106 R)
• M26: 40,481,782 km (0.076 R)
• M27: 41,243,235 km (0.114 R)
• M28: 42,325,277 km (0.076 R)
• M29: 42,794,715 km (0.114 R)
• M30: 47,681,778 km (0.108 R)
• M31: 62,910,093 km (0.117 R)
• M32: 63,521,500 km (0.062 R)
• M33: 73,849,587 km (0.096 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 15,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit