🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.59 AU - 0.61 AU

Year: 176 Days

Day: 14.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,440,496 km

• M1: 71,059 km (0.108 R)
• M2: 201,658 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.89 AU - 0.99 AU

Year: 345 Days

Day: 12.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.5

Radius: 11.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.17 AU - 6.99 AU

Year: 5678 Days

Day: 14.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,440,496 km

• M1: 146,756 km (0.091 R)
• M2: 786,885 km (0.061 R)
• M3: 1,283,849 km (0.059 R)
• M4: 1,651,411 km (0.054 R)
• M5: 2,212,403 km (0.108 R)
• M6: 2,750,357 km (0.119 R)
• M7: 5,015,717 km (0.09 R)
• M8: 5,676,192 km (0.108 R)
• M9: 6,524,562 km (0.109 R)
• M10: 7,491,861 km (0.099 R)
• M11: 7,934,671 km (0.081 R)
• M12: 8,355,939 km (0.12 R)
• M13: 8,832,408 km (0.107 R)
• M14: 11,016,686 km (0.1 R)
• M15: 13,111,954 km (0.047 R)
• M16: 13,866,077 km (0.099 R)
• M17: 16,672,383 km (0.11 R)
• M18: 18,473,542 km (0.09 R)
• M19: 18,875,960 km (0.065 R)
• M20: 19,907,288 km (0.109 R)
• M21: 20,975,865 km (0.101 R)
• M22: 23,460,836 km (0.119 R)
• M23: 24,171,126 km (0.082 R)
• M24: 31,988,363 km (0.112 R)
• M25: 32,666,490 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.9

Radius: 11.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.84 AU - 7.88 AU

Year: 8346 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,440,496 km

• M1: 140,622 km (0.073 R)
• M2: 801,845 km (0.103 R)
• M3: 1,172,847 km (0.085 R)
• M4: 1,540,559 km (0.116 R)
• M5: 2,050,239 km (0.116 R)
• M6: 2,408,526 km (0.102 R)
• M7: 3,298,932 km (0.066 R)
• M8: 3,946,392 km (0.054 R)
• M9: 5,120,286 km (0.098 R)
• M10: 5,656,744 km (0.068 R)
• M11: 6,195,596 km (0.103 R)
• M12: 7,068,051 km (0.089 R)
• M13: 8,061,979 km (0.107 R)
• M14: 9,653,700 km (0.103 R)
• M15: 11,551,200 km (0.069 R)
• M16: 13,924,719 km (0.104 R)
• M17: 14,596,563 km (0.093 R)
• M18: 16,742,096 km (0.099 R)
• M19: 18,356,706 km (0.08 R)
• M20: 20,304,171 km (0.114 R)
• M21: 23,821,367 km (0.094 R)
• M22: 28,205,631 km (0.086 R)
• M23: 29,979,712 km (0.112 R)
• M24: 32,778,539 km (0.052 R)
• M25: 35,296,570 km (0.107 R)
• M26: 37,238,650 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.5

Radius: 12.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.64 AU - 9.14 AU

Year: 8394 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,440,496 km

• M1: 155,731 km (0.077 R)
• M2: 591,360 km (0.092 R)
• M3: 1,324,689 km (0.045 R)
• M4: 1,816,717 km (0.116 R)
• M5: 2,933,764 km (0.069 R)
• M6: 3,551,453 km (0.114 R)
• M7: 4,848,168 km (0.111 R)
• M8: 7,186,831 km (0.073 R)
• M9: 8,354,293 km (0.099 R)
• M10: 8,983,651 km (0.055 R)
• M11: 9,825,887 km (0.103 R)
• M12: 11,413,270 km (0.071 R)
• M13: 14,848,037 km (0.091 R)
• M14: 16,216,708 km (0.107 R)
• M15: 17,465,252 km (0.114 R)
• M16: 20,601,123 km (0.049 R)
• M17: 22,620,993 km (0.089 R)
• M18: 25,893,447 km (0.049 R)
• M19: 27,414,109 km (0.101 R)
• M20: 29,469,434 km (0.078 R)
• M21: 31,027,346 km (0.078 R)
• M22: 31,625,439 km (0.107 R)
• M23: 32,333,037 km (0.098 R)
• M24: 33,361,971 km (0.03 R)
• M25: 35,377,204 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.5

Radius: 7.5

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.57 AU - 20.91 AU

Year: 30726 Days

Day: 19.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,440,496 km

• M1: 93,199 km (0.104 R)
• M2: 393,143 km (0.114 R)
• M3: 845,228 km (0.063 R)
• M4: 4,202,354 km (0.114 R)
• M5: 4,567,971 km (0.081 R)
• M6: 5,362,934 km (0.09 R)
• M7: 7,379,663 km (0.117 R)
• M8: 8,936,229 km (0.114 R)
• M9: 9,541,651 km (0.059 R)
• M10: 11,663,697 km (0.097 R)
• M11: 13,216,074 km (0.047 R)
• M12: 14,405,826 km (0.059 R)
• M13: 14,734,941 km (0.103 R)
• M14: 15,493,552 km (0.108 R)
• M15: 21,656,536 km (0.098 R)
• M16: 22,416,194 km (0.05 R)
• M17: 23,193,504 km (0.075 R)
• M18: 24,103,807 km (0.117 R)
• M19: 24,567,710 km (0.077 R)
• M20: 25,753,722 km (0.116 R)
• M21: 27,729,910 km (0.106 R)
• M22: 28,754,955 km (0.055 R)
• M23: 29,540,194 km (0.079 R)
• M24: 30,339,645 km (0.109 R)
• M25: 35,144,280 km (0.09 R)
• M26: 36,344,204 km (0.118 R)
• M27: 43,436,041 km (0.041 R)
• M28: 56,530,492 km (0.068 R)
• M29: 56,938,894 km (0.081 R)
• M30: 57,349,391 km (0.084 R)
• M31: 64,632,114 km (0.074 R)
• M32: 67,801,944 km (0.039 R)
• M33: 74,940,305 km (0.116 R)
• M34: 77,678,246 km (0.117 R)
• M35: 77,930,468 km (0.095 R)
• M36: 80,740,514 km (0.09 R)
• M37: 83,089,350 km (0.039 R)
• M38: 88,471,283 km (0.117 R)
• M39: 94,942,289 km (0.116 R)
• M40: 96,972,631 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 12,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit