🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.45 AU - 1.97 AU

Year: 817 Days

Day: 28.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,700,253 km

• M1: 15,857 km (0.107 R)
• M2: 522,994 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.22 AU - 2.42 AU

Year: 1291 Days

Day: 24 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.5 AU - 5.1 AU

Year: 3257 Days

Day: 39.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.1

Radius: 8.2

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.48 AU - 13.2 AU

Year: 13036 Days

Day: 5.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,700,253 km

• M1: 102,175 km (0.091 R)
• M2: 543,489 km (0.044 R)
• M3: 988,992 km (0.106 R)
• M4: 1,953,599 km (0.085 R)
• M5: 2,442,036 km (0.055 R)
• M6: 2,819,022 km (0.079 R)
• M7: 3,133,178 km (0.092 R)
• M8: 3,443,893 km (0.103 R)
• M9: 3,832,398 km (0.087 R)
• M10: 4,631,400 km (0.029 R)
• M11: 5,001,206 km (0.081 R)
• M12: 6,681,490 km (0.095 R)
• M13: 8,263,637 km (0.111 R)
• M14: 10,417,248 km (0.118 R)
• M15: 10,761,024 km (0.059 R)
• M16: 11,112,429 km (0.046 R)
• M17: 12,212,721 km (0.111 R)
• M18: 18,738,629 km (0.082 R)
• M19: 19,505,468 km (0.106 R)
• M20: 20,560,432 km (0.087 R)
• M21: 21,284,635 km (0.057 R)
• M22: 21,560,494 km (0.027 R)
• M23: 23,559,121 km (0.101 R)
• M24: 27,592,878 km (0.091 R)
• M25: 31,585,047 km (0.117 R)
• M26: 34,915,993 km (0.113 R)
• M27: 35,816,273 km (0.056 R)
• M28: 37,262,137 km (0.105 R)
• M29: 39,434,298 km (0.092 R)
• M30: 39,850,629 km (0.065 R)
• M31: 40,551,345 km (0.088 R)
• M32: 42,266,186 km (0.119 R)
• M33: 45,231,066 km (0.108 R)
• M34: 45,687,339 km (0.065 R)
• M35: 48,331,631 km (0.113 R)
• M36: 55,472,087 km (0.119 R)
• M37: 55,995,081 km (0.082 R)
• M38: 56,697,294 km (0.083 R)
• M39: 59,565,384 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.3

Radius: 5.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.28 AU - 14.5 AU

Year: 16903 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,700,253 km

• M1: 68,366 km (0.112 R)
• M2: 236,963 km (0.089 R)
• M3: 550,819 km (0.103 R)
• M4: 1,146,967 km (0.112 R)
• M5: 1,365,978 km (0.119 R)
• M6: 2,871,980 km (0.104 R)
• M7: 3,300,129 km (0.047 R)
• M8: 4,841,436 km (0.062 R)
• M9: 6,431,811 km (0.097 R)
• M10: 7,344,657 km (0.102 R)
• M11: 11,074,880 km (0.072 R)
• M12: 12,484,989 km (0.045 R)
• M13: 14,295,573 km (0.081 R)
• M14: 14,759,476 km (0.066 R)
• M15: 15,534,692 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712

Radius: 6.2

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.41 AU - 15.67 AU

Year: 17199 Days

Day: 17.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,700,253 km

• M1: 77,193 km (0.104 R)
• M2: 316,848 km (0.067 R)
• M3: 525,089 km (0.027 R)
• M4: 849,267 km (0.083 R)
• M5: 1,151,904 km (0.108 R)
• M6: 1,740,272 km (0.076 R)
• M7: 3,575,240 km (0.072 R)
• M8: 4,566,475 km (0.095 R)
• M9: 6,007,850 km (0.058 R)
• M10: 6,379,302 km (0.076 R)
• M11: 6,678,647 km (0.078 R)
• M12: 6,987,417 km (0.104 R)
• M13: 7,213,759 km (0.085 R)
• M14: 7,444,888 km (0.053 R)
• M15: 8,727,839 km (0.119 R)
• M16: 12,108,601 km (0.105 R)
• M17: 14,522,213 km (0.082 R)
• M18: 16,590,105 km (0.091 R)
• M19: 17,904,023 km (0.093 R)
• M20: 18,846,489 km (0.087 R)
• M21: 20,367,600 km (0.119 R)
• M22: 21,111,102 km (0.113 R)
• M23: 28,404,597 km (0.106 R)
• M24: 28,634,528 km (0.087 R)
• M25: 30,519,462 km (0.098 R)
• M26: 35,858,011 km (0.087 R)
• M27: 36,940,801 km (0.046 R)
• M28: 37,490,274 km (0.081 R)
• M29: 39,886,682 km (0.096 R)
• M30: 43,288,687 km (0.112 R)
• M31: 47,039,704 km (0.087 R)
• M32: 50,158,670 km (0.086 R)
• M33: 55,002,051 km (0.034 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 15,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit