🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.68 AU

Year: 185 Days

Day: 19.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.62 AU - 0.62 AU

Year: 205 Days

Day: 31.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.11 AU - 2.17 AU

Year: 1312 Days

Day: 21 Hours

Environment

Temp: -115 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,333,898 km

• M1: 749,336 km (0.07 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.6

Radius: 8.4

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.52 AU - 3.7 AU

Year: 2298 Days

Day: 6.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,333,898 km

• M1: 115,490 km (0.115 R)
• M2: 378,483 km (0.113 R)
• M3: 657,333 km (0.116 R)
• M4: 994,975 km (0.08 R)
• M5: 1,689,259 km (0.111 R)
• M6: 2,437,099 km (0.105 R)
• M7: 2,878,263 km (0.11 R)
• M8: 3,178,207 km (0.05 R)
• M9: 3,629,544 km (0.082 R)
• M10: 3,900,465 km (0.067 R)
• M11: 4,934,635 km (0.104 R)
• M12: 5,415,742 km (0.081 R)
• M13: 6,989,213 km (0.075 R)
• M14: 7,288,558 km (0.113 R)
• M15: 7,596,430 km (0.047 R)
• M16: 9,020,452 km (0.079 R)
• M17: 9,593,263 km (0.11 R)
• M18: 10,614,418 km (0.075 R)
• M19: 11,706,482 km (0.099 R)
• M20: 12,086,610 km (0.11 R)
• M21: 12,694,277 km (0.085 R)
• M22: 13,413,543 km (0.046 R)
• M23: 14,446,517 km (0.118 R)
• M24: 15,632,828 km (0.069 R)
• M25: 17,043,685 km (0.101 R)
• M26: 17,477,519 km (0.111 R)
• M27: 19,228,562 km (0.057 R)
• M28: 19,521,625 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.7

Radius: 6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.19 AU - 11.53 AU

Year: 13971 Days

Day: 17.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 100,333,898 km

• M1: 113,096 km (0.058 R)
• M2: 310,116 km (0.117 R)
• M3: 1,298,210 km (0.081 R)
• M4: 2,297,823 km (0.073 R)
• M5: 2,498,733 km (0.107 R)
• M6: 2,860,012 km (0.053 R)
• M7: 6,433,606 km (0.034 R)
• M8: 8,140,368 km (0.109 R)
• M9: 8,530,519 km (0.116 R)
• M10: 15,918,111 km (0.078 R)
• M11: 19,057,123 km (0.045 R)
• M12: 24,785,226 km (0.093 R)
• M13: 26,695,890 km (0.107 R)
• M14: 27,556,377 km (0.085 R)
• M15: 31,754,242 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.9

Radius: 6.8

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.16 AU - 12.68 AU

Year: 18339 Days

Day: 20.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,333,898 km

• M1: 90,507 km (0.113 R)
• M2: 446,400 km (0.098 R)
• M3: 861,235 km (0.078 R)
• M4: 1,371,962 km (0.048 R)
• M5: 2,754,246 km (0.109 R)
• M6: 7,867,950 km (0.076 R)
• M7: 9,067,426 km (0.041 R)
• M8: 11,308,851 km (0.095 R)
• M9: 15,955,959 km (0.07 R)
• M10: 17,353,054 km (0.092 R)
• M11: 22,430,854 km (0.118 R)
• M12: 27,717,793 km (0.087 R)
• M13: 31,333,573 km (0.04 R)
• M14: 32,220,389 km (0.083 R)
• M15: 40,369,883 km (0.103 R)
• M16: 43,572,923 km (0.112 R)
• M17: 53,830,251 km (0.091 R)
• M18: 63,955,034 km (0.072 R)
• M19: 65,380,253 km (0.083 R)
• M20: 70,427,835 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.7

Radius: 6.5

Gravity: 23.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.06 AU - 15.68 AU

Year: 25246 Days

Day: 23 Hours

Environment

Temp: -212 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,333,898 km

• M1: 81,381 km (0.109 R)
• M2: 476,320 km (0.058 R)
• M3: 685,158 km (0.065 R)
• M4: 1,177,634 km (0.106 R)
• M5: 2,329,089 km (0.031 R)
• M6: 2,576,823 km (0.077 R)
• M7: 2,814,834 km (0.112 R)
• M8: 3,304,767 km (0.116 R)
• M9: 4,269,673 km (0.072 R)
• M10: 4,528,178 km (0.057 R)
• M11: 7,091,986 km (0.077 R)
• M12: 7,402,851 km (0.059 R)
• M13: 9,216,426 km (0.09 R)
• M14: 10,423,082 km (0.079 R)
• M15: 12,166,795 km (0.079 R)
• M16: 13,223,704 km (0.117 R)
• M17: 14,754,240 km (0.096 R)
• M18: 19,439,795 km (0.073 R)
• M19: 22,836,414 km (0.091 R)
• M20: 24,322,519 km (0.073 R)
• M21: 29,829,965 km (0.115 R)
• M22: 30,098,493 km (0.056 R)
• M23: 37,812,807 km (0.048 R)
• M24: 39,887,879 km (0.114 R)
• M25: 47,291,028 km (0.106 R)
• M26: 54,152,634 km (0.045 R)
• M27: 55,357,196 km (0.116 R)
• M28: 56,170,111 km (0.086 R)
• M29: 67,935,684 km (0.095 R)
• M30: 70,280,780 km (0.116 R)
• M31: 78,912,877 km (0.119 R)
• M32: 80,460,168 km (0.048 R)
• M33: 87,399,564 km (0.115 R)
• M34: 93,287,587 km (0.116 R)
• M35: 93,861,743 km (0.098 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: 337 - 18,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit