🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.14 AU - 1.38 AU

Year: 512 Days

Day: 29.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,712,283 km

• M1: 186,399 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.77 AU - 3.27 AU

Year: 1898 Days

Day: 21.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.19 AU - 4.1 AU

Year: 2512 Days

Day: 43.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.2

Radius: 5

Gravity: 18.13 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.96 AU - 19 AU

Year: 28730 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,712,283 km

• M1: 62,532 km (0.067 R)
• M2: 274,362 km (0.086 R)
• M3: 455,077 km (0.104 R)
• M4: 1,333,216 km (0.089 R)
• M5: 1,973,944 km (0.081 R)
• M6: 2,774,592 km (0.101 R)
• M7: 3,233,259 km (0.101 R)
• M8: 4,300,191 km (0.105 R)
• M9: 4,763,944 km (0.082 R)
• M10: 6,400,994 km (0.105 R)
• M11: 6,909,776 km (0.053 R)
• M12: 9,985,658 km (0.104 R)
• M13: 10,542,611 km (0.081 R)
• M14: 12,906,108 km (0.095 R)
• M15: 17,385,517 km (0.038 R)
• M16: 17,829,673 km (0.102 R)
• M17: 18,464,117 km (0.066 R)
• M18: 20,853,345 km (0.095 R)
• M19: 23,982,783 km (0.074 R)
• M20: 25,204,399 km (0.073 R)
• M21: 28,993,563 km (0.059 R)
• M22: 31,808,098 km (0.116 R)
• M23: 36,652,226 km (0.032 R)
• M24: 38,720,118 km (0.09 R)
• M25: 39,173,100 km (0.057 R)
• M26: 40,243,922 km (0.08 R)
• M27: 41,177,113 km (0.057 R)
• M28: 42,283,988 km (0.108 R)
• M29: 42,443,758 km (0.087 R)
• M30: 43,573,073 km (0.097 R)
• M31: 44,722,433 km (0.09 R)
• M32: 48,991,956 km (0.061 R)
• M33: 51,679,781 km (0.098 R)
• M34: 55,223,456 km (0.066 R)
• M35: 58,528,372 km (0.077 R)
• M36: 60,939,141 km (0.081 R)
• M37: 68,346,779 km (0.068 R)
• M38: 73,990,508 km (0.077 R)
• M39: 75,389,847 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.3

Radius: 4.6

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 15.04 AU - 23.18 AU

Year: 30212 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,712,283 km

• M1: 63,130 km (0.107 R)
• M2: 383,569 km (0.065 R)
• M3: 892,950 km (0.08 R)
• M4: 2,573,233 km (0.104 R)
• M5: 3,233,109 km (0.087 R)
• M6: 3,751,915 km (0.105 R)
• M7: 3,905,402 km (0.098 R)
• M8: 4,063,078 km (0.12 R)
• M9: 5,100,539 km (0.028 R)
• M10: 7,881,265 km (0.101 R)
• M11: 8,977,518 km (0.117 R)
• M12: 9,590,570 km (0.071 R)
• M13: 13,866,825 km (0.097 R)
• M14: 18,017,418 km (0.099 R)
• M15: 20,944,450 km (0.072 R)
• M16: 39,810,387 km (0.12 R)
• M17: 41,304,720 km (0.083 R)
• M18: 43,146,719 km (0.059 R)
• M19: 47,656,346 km (0.067 R)
• M20: 50,715,473 km (0.12 R)
• M21: 52,116,009 km (0.12 R)
• M22: 67,147,902 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.6

Radius: 7

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.27 AU - 21.37 AU

Year: 30711 Days

Day: 18.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,712,283 km

• M1: 87,066 km (0.06 R)
• M2: 391,348 km (0.059 R)
• M3: 958,922 km (0.053 R)
• M4: 2,639,355 km (0.097 R)
• M5: 3,634,480 km (0.052 R)
• M6: 4,300,041 km (0.113 R)
• M7: 4,896,039 km (0.072 R)
• M8: 8,513,465 km (0.098 R)
• M9: 9,280,753 km (0.118 R)
• M10: 9,797,763 km (0.097 R)
• M11: 11,660,556 km (0.114 R)
• M12: 12,398,971 km (0.082 R)
• M13: 16,234,959 km (0.072 R)
• M14: 19,282,717 km (0.111 R)
• M15: 25,028,173 km (0.1 R)
• M16: 28,706,186 km (0.097 R)
• M17: 29,433,830 km (0.1 R)
• M18: 33,124,559 km (0.098 R)
• M19: 34,465,554 km (0.106 R)
• M20: 46,688,598 km (0.057 R)
• M21: 51,328,226 km (0.062 R)
• M22: 54,401,864 km (0.103 R)
• M23: 56,077,809 km (0.112 R)
• M24: 56,644,037 km (0.087 R)
• M25: 67,285,681 km (0.111 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 19,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit