🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.44 AU - 0.6 AU

Year: 141 Days

Day: 33.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,490,087 km

• M1: 74,051 km (0.088 R)
• M2: 97,239 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.06 AU - 2.98 AU

Year: 1499 Days

Day: 30.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.59 AU - 3.59 AU

Year: 2035 Days

Day: 13 Hours

Environment

Temp: -112 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 14.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.98 AU - 5.56 AU

Year: 4534 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,490,087 km

• M1: 181,761 km (0.105 R)
• M2: 814,112 km (0.056 R)
• M3: 1,414,597 km (0.105 R)
• M4: 1,950,756 km (0.069 R)
• M5: 2,420,344 km (0.085 R)
• M6: 3,048,655 km (0.113 R)
• M7: 4,418,074 km (0.095 R)
• M8: 5,388,814 km (0.109 R)
• M9: 8,173,280 km (0.087 R)
• M10: 10,121,942 km (0.04 R)
• M11: 12,061,777 km (0.113 R)
• M12: 13,532,324 km (0.06 R)
• M13: 14,577,116 km (0.062 R)
• M14: 15,623,852 km (0.089 R)
• M15: 17,811,571 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 14.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.09 AU - 6.13 AU

Year: 4979 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,490,087 km

• M1: 175,329 km (0.111 R)
• M2: 827,575 km (0.048 R)
• M3: 1,367,474 km (0.105 R)
• M4: 2,886,341 km (0.118 R)
• M5: 3,418,162 km (0.095 R)
• M6: 4,459,961 km (0.107 R)
• M7: 5,016,017 km (0.11 R)
• M8: 6,207,115 km (0.07 R)
• M9: 7,167,982 km (0.079 R)
• M10: 8,715,422 km (0.099 R)
• M11: 11,097,320 km (0.09 R)
• M12: 13,780,357 km (0.091 R)
• M13: 14,364,836 km (0.118 R)
• M14: 17,051,016 km (0.061 R)
• M15: 18,480,872 km (0.114 R)
• M16: 20,259,591 km (0.071 R)
• M17: 21,862,831 km (0.107 R)
• M18: 22,585,688 km (0.111 R)
• M19: 26,850,125 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.9

Radius: 4.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.58 AU - 15.82 AU

Year: 16960 Days

Day: 18.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,490,087 km

• M1: 55,950 km (0.109 R)
• M2: 855,849 km (0.054 R)
• M3: 1,342,790 km (0.074 R)
• M4: 1,492,538 km (0.084 R)
• M5: 1,692,102 km (0.112 R)
• M6: 1,909,318 km (0.116 R)
• M7: 3,804,573 km (0.118 R)
• M8: 5,163,969 km (0.092 R)
• M9: 7,193,264 km (0.107 R)
• M10: 11,311,095 km (0.091 R)
• M11: 11,934,469 km (0.055 R)
• M12: 19,007,307 km (0.049 R)
• M13: 20,302,226 km (0.071 R)
• M14: 20,723,045 km (0.096 R)
• M15: 25,661,271 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.8

Radius: 5.3

Gravity: 29.97 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.08 AU - 16.18 AU

Year: 17829 Days

Day: 21.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,490,087 km

• M1: 65,973 km (0.045 R)
• M2: 300,692 km (0.116 R)
• M3: 625,170 km (0.105 R)
• M4: 836,551 km (0.058 R)
• M5: 1,108,520 km (0.111 R)
• M6: 2,041,861 km (0.065 R)
• M7: 2,356,615 km (0.112 R)
• M8: 2,927,032 km (0.103 R)
• M9: 3,497,598 km (0.096 R)
• M10: 3,673,675 km (0.063 R)
• M11: 3,917,370 km (0.089 R)
• M12: 4,820,941 km (0.084 R)
• M13: 5,693,994 km (0.054 R)
• M14: 6,802,365 km (0.119 R)
• M15: 8,355,191 km (0.113 R)
• M16: 9,158,531 km (0.061 R)
• M17: 11,358,518 km (0.118 R)
• M18: 13,311,667 km (0.069 R)
• M19: 17,781,951 km (0.087 R)
• M20: 18,128,719 km (0.074 R)
• M21: 18,479,975 km (0.091 R)
• M22: 21,848,769 km (0.04 R)
• M23: 23,886,442 km (0.09 R)
• M24: 26,720,274 km (0.082 R)
• M25: 27,635,364 km (0.075 R)
• M26: 29,648,952 km (0.098 R)
• M27: 31,127,876 km (0.119 R)
• M28: 32,784,822 km (0.071 R)
• M29: 39,265,252 km (0.093 R)
• M30: 41,804,676 km (0.09 R)
• M31: 45,573,196 km (0.087 R)
• M32: 48,543,761 km (0.119 R)
• M33: 48,712,507 km (0.118 R)
• M34: 51,992,890 km (0.1 R)
• M35: 53,596,878 km (0.097 R)
• M36: 56,716,143 km (0.113 R)
• M37: 58,989,582 km (0.089 R)
• M38: 63,515,217 km (0.106 R)
• M39: 74,588,601 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 12,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit