🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.61 AU - 0.85 AU

Year: 233 Days

Day: 26.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.05 AU - 4.85 AU

Year: 3499 Days

Day: 40.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.2

Radius: 9.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.95 AU - 7.61 AU

Year: 7322 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,785,638 km

• M1: 116,986 km (0.099 R)
• M2: 1,442,722 km (0.086 R)
• M3: 1,799,363 km (0.117 R)
• M4: 3,550,257 km (0.118 R)
• M5: 6,772,744 km (0.063 R)
• M6: 7,248,765 km (0.113 R)
• M7: 10,321,056 km (0.082 R)
• M8: 10,814,729 km (0.097 R)
• M9: 11,752,558 km (0.113 R)
• M10: 20,939,812 km (0.089 R)
• M11: 22,171,601 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.5

Radius: 10.5

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.61 AU - 9.33 AU

Year: 10015 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 107 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,785,638 km

• M1: 130,599 km (0.072 R)
• M2: 492,177 km (0.032 R)
• M3: 1,081,443 km (0.065 R)
• M4: 1,917,097 km (0.095 R)
• M5: 3,208,276 km (0.098 R)
• M6: 3,997,704 km (0.069 R)
• M7: 5,039,204 km (0.088 R)
• M8: 6,215,492 km (0.05 R)
• M9: 6,671,616 km (0.094 R)
• M10: 7,397,764 km (0.079 R)
• M11: 8,086,812 km (0.1 R)
• M12: 8,677,574 km (0.066 R)
• M13: 9,996,579 km (0.084 R)
• M14: 12,604,369 km (0.034 R)
• M15: 13,461,564 km (0.12 R)
• M16: 13,904,524 km (0.108 R)
• M17: 14,620,200 km (0.087 R)
• M18: 22,206,757 km (0.104 R)
• M19: 23,638,259 km (0.104 R)
• M20: 26,290,031 km (0.099 R)
• M21: 28,819,880 km (0.109 R)
• M22: 30,957,484 km (0.1 R)
• M23: 31,397,302 km (0.12 R)
• M24: 32,177,006 km (0.076 R)
• M25: 33,084,018 km (0.083 R)
• M26: 38,127,112 km (0.116 R)
• M27: 39,656,900 km (0.074 R)
• M28: 40,437,052 km (0.056 R)
• M29: 45,617,178 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.6

Radius: 7

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 15.65 AU - 20.91 AU

Year: 29135 Days

Day: 24.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,785,638 km

• M1: 87,066 km (0.089 R)
• M2: 506,538 km (0.053 R)
• M3: 725,998 km (0.118 R)
• M4: 1,537,118 km (0.075 R)
• M5: 2,370,079 km (0.111 R)
• M6: 3,596,632 km (0.106 R)
• M7: 3,852,594 km (0.095 R)
• M8: 4,189,488 km (0.038 R)
• M9: 5,039,653 km (0.104 R)
• M10: 5,695,640 km (0.076 R)
• M11: 6,406,978 km (0.097 R)
• M12: 7,126,394 km (0.116 R)
• M13: 9,247,542 km (0.043 R)
• M14: 12,539,443 km (0.11 R)
• M15: 12,906,407 km (0.116 R)
• M16: 14,207,759 km (0.117 R)
• M17: 16,802,234 km (0.084 R)
• M18: 17,068,967 km (0.058 R)
• M19: 19,305,605 km (0.074 R)
• M20: 22,798,267 km (0.118 R)
• M21: 25,737,566 km (0.082 R)
• M22: 30,210,841 km (0.1 R)
• M23: 31,405,081 km (0.089 R)
• M24: 32,907,044 km (0.114 R)
• M25: 33,887,358 km (0.073 R)
• M26: 34,313,413 km (0.094 R)
• M27: 34,886,971 km (0.053 R)
• M28: 35,321,404 km (0.074 R)
• M29: 46,335,996 km (0.059 R)
• M30: 51,952,648 km (0.039 R)
• M31: 55,610,166 km (0.086 R)
• M32: 56,202,873 km (0.104 R)
• M33: 68,733,789 km (0.103 R)
• M34: 69,644,990 km (0.109 R)
• M35: 72,427,061 km (0.078 R)
• M36: 74,083,708 km (0.047 R)
• M37: 79,454,271 km (0.088 R)
• M38: 79,954,976 km (0.082 R)
• M39: 87,188,033 km (0.098 R)
• M40: 88,523,942 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 15,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit