🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.6 AU - 0.94 AU

Year: 249 Days

Day: 22.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,881,493 km

• M1: 695,929 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.8 AU - 1.02 AU

Year: 320 Days

Day: 31.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,881,493 km

• M1: 38,297 km (0.116 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.7

Radius: 10

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.12 AU - 5.56 AU

Year: 4553 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,881,493 km

• M1: 124,316 km (0.11 R)
• M2: 506,538 km (0.094 R)
• M3: 1,447,808 km (0.033 R)
• M4: 3,530,211 km (0.117 R)
• M5: 5,078,698 km (0.053 R)
• M6: 5,912,407 km (0.096 R)
• M7: 6,801,318 km (0.118 R)
• M8: 7,560,527 km (0.088 R)
• M9: 8,963,156 km (0.108 R)
• M10: 9,705,162 km (0.078 R)
• M11: 10,091,124 km (0.101 R)
• M12: 12,779,249 km (0.098 R)
• M13: 13,879,840 km (0.085 R)
• M14: 16,449,333 km (0.085 R)
• M15: 16,875,687 km (0.094 R)
• M16: 19,932,271 km (0.094 R)
• M17: 20,556,991 km (0.078 R)
• M18: 22,065,536 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.2

Radius: 9.4

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.32 AU - 8.58 AU

Year: 8270 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,881,493 km

• M1: 118,930 km (0.054 R)
• M2: 425,008 km (0.088 R)
• M3: 745,147 km (0.052 R)
• M4: 1,461,272 km (0.114 R)
• M5: 1,834,818 km (0.101 R)
• M6: 2,396,259 km (0.098 R)
• M7: 5,081,989 km (0.105 R)
• M8: 7,215,105 km (0.116 R)
• M9: 11,388,736 km (0.063 R)
• M10: 13,920,531 km (0.063 R)
• M11: 14,592,225 km (0.082 R)
• M12: 16,737,459 km (0.077 R)
• M13: 18,207,407 km (0.09 R)
• M14: 19,084,948 km (0.082 R)
• M15: 20,298,486 km (0.098 R)
• M16: 22,214,237 km (0.071 R)
• M17: 22,962,824 km (0.098 R)
• M18: 23,556,578 km (0.074 R)
• M19: 23,900,354 km (0.026 R)
• M20: 27,053,578 km (0.114 R)
• M21: 28,778,591 km (0.076 R)
• M22: 29,073,149 km (0.068 R)
• M23: 29,968,642 km (0.034 R)
• M24: 32,024,267 km (0.118 R)
• M25: 32,979,299 km (0.067 R)

Asteroid Belt

Center: 8.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.7

Radius: 9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.33 AU - 10.29 AU

Year: 10481 Days

Day: 6.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 96,881,493 km

• M1: 111,899 km (0.089 R)
• M2: 502,948 km (0.071 R)
• M3: 975,977 km (0.097 R)
• M4: 2,296,028 km (0.113 R)
• M5: 3,864,711 km (0.036 R)
• M6: 6,462,329 km (0.116 R)
• M7: 11,015,639 km (0.068 R)
• M8: 19,116,962 km (0.08 R)
• M9: 20,869,202 km (0.082 R)
• M10: 24,170,528 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.4

Radius: 7.4

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.43 AU - 20.75 AU

Year: 26067 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,881,493 km

• M1: 92,003 km (0.053 R)
• M2: 340,934 km (0.097 R)
• M3: 724,951 km (0.117 R)
• M4: 1,285,046 km (0.086 R)
• M5: 2,404,187 km (0.075 R)
• M6: 4,101,226 km (0.04 R)
• M7: 4,994,774 km (0.065 R)
• M8: 6,148,173 km (0.095 R)
• M9: 6,379,900 km (0.116 R)
• M10: 8,225,041 km (0.097 R)
• M11: 11,974,262 km (0.04 R)
• M12: 13,235,672 km (0.048 R)
• M13: 14,747,807 km (0.093 R)
• M14: 21,103,323 km (0.119 R)
• M15: 24,641,312 km (0.049 R)
• M16: 25,943,562 km (0.093 R)
• M17: 26,918,940 km (0.047 R)
• M18: 28,427,635 km (0.1 R)
• M19: 31,888,282 km (0.067 R)
• M20: 34,151,847 km (0.077 R)
• M21: 35,471,151 km (0.076 R)
• M22: 36,068,196 km (0.052 R)
• M23: 36,671,973 km (0.117 R)
• M24: 39,792,435 km (0.029 R)
• M25: 41,912,985 km (0.07 R)
• M26: 44,971,813 km (0.094 R)
• M27: 46,912,695 km (0.106 R)
• M28: 49,648,242 km (0.102 R)
• M29: 51,149,906 km (0.088 R)
• M30: 56,847,041 km (0.042 R)
• M31: 69,017,875 km (0.089 R)
• M32: 72,549,881 km (0.112 R)
• M33: 73,753,545 km (0.109 R)
• M34: 73,995,744 km (0.098 R)
• M35: 77,694,402 km (0.114 R)
• M36: 78,196,752 km (0.077 R)
• M37: 79,207,734 km (0.11 R)
• M38: 79,971,731 km (0.09 R)
• M39: 82,553,939 km (0.093 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: 517 - 14,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit