🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.53 AU - 0.55 AU

Year: 252 Days

Day: 42.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,770,724 km

• M1: 48,320 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.7

Radius: 12.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.66 AU - 0.76 AU

Year: 380 Days

Day: 13.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 178.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 52,770,724 km

• M1: 151,692 km (0.115 R)
• M2: 547,977 km (0.115 R)
• M3: 1,360,443 km (0.113 R)
• M4: 3,488,772 km (0.093 R)
• M5: 3,878,026 km (0.066 R)
• M6: 4,619,582 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 12.6

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.99 AU - 1.43 AU

Year: 846 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,770,724 km

• M1: 156,779 km (0.114 R)
• M2: 765,792 km (0.095 R)
• M3: 1,284,896 km (0.077 R)
• M4: 1,979,778 km (0.118 R)
• M5: 2,509,205 km (0.097 R)
• M6: 3,119,116 km (0.086 R)
• M7: 4,500,652 km (0.089 R)
• M8: 5,215,431 km (0.08 R)
• M9: 7,031,848 km (0.076 R)
• M10: 8,172,831 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.8

Radius: 9.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.5 AU - 1.8 AU

Year: 1348 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,770,724 km

• M1: 118,482 km (0.116 R)
• M2: 675,883 km (0.091 R)
• M3: 1,146,219 km (0.067 R)
• M4: 1,671,008 km (0.105 R)
• M5: 2,311,287 km (0.101 R)
• M6: 2,773,245 km (0.039 R)
• M7: 3,492,512 km (0.085 R)
• M8: 3,869,199 km (0.098 R)
• M9: 4,201,456 km (0.052 R)
• M10: 5,415,593 km (0.105 R)
• M11: 6,270,544 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.9

Radius: 14.2

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.21 AU - 4.93 AU

Year: 6212 Days

Day: 5.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,770,724 km

• M1: 176,825 km (0.088 R)
• M2: 746,643 km (0.075 R)
• M3: 1,195,287 km (0.108 R)
• M4: 1,669,363 km (0.05 R)
• M5: 2,317,421 km (0.118 R)
• M6: 2,780,576 km (0.1 R)
• M7: 4,220,306 km (0.099 R)
• M8: 5,269,435 km (0.117 R)
• M9: 6,908,579 km (0.095 R)
• M10: 7,419,306 km (0.107 R)
• M11: 8,288,919 km (0.116 R)
• M12: 11,033,441 km (0.113 R)
• M13: 11,543,720 km (0.096 R)
• M14: 12,069,706 km (0.07 R)
• M15: 15,340,514 km (0.049 R)
• M16: 17,056,700 km (0.106 R)
• M17: 20,518,994 km (0.061 R)
• M18: 21,650,103 km (0.101 R)
• M19: 22,304,444 km (0.118 R)
• M20: 23,348,637 km (0.115 R)
• M21: 24,036,787 km (0.069 R)
• M22: 27,429,069 km (0.096 R)
• M23: 27,938,450 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.7

Radius: 12.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.52 AU - 5.14 AU

Year: 6749 Days

Day: 14.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,770,724 km

• M1: 172,038 km (0.059 R)
• M2: 680,820 km (0.053 R)
• M3: 1,149,211 km (0.118 R)
• M4: 2,620,955 km (0.09 R)
• M5: 3,012,153 km (0.115 R)
• M6: 4,087,612 km (0.053 R)
• M7: 5,193,440 km (0.065 R)
• M8: 5,866,630 km (0.102 R)
• M9: 6,382,593 km (0.115 R)
• M10: 6,928,625 km (0.103 R)
• M11: 7,684,992 km (0.104 R)
• M12: 12,277,497 km (0.104 R)
• M13: 13,429,401 km (0.053 R)
• M14: 16,145,649 km (0.077 R)
• M15: 17,369,958 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.3

Radius: 7.9

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.98 AU - 9.7 AU

Year: 16711 Days

Day: 24.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,770,724 km

• M1: 101,876 km (0.091 R)
• M2: 357,090 km (0.107 R)
• M3: 659,128 km (0.058 R)
• M4: 1,067,381 km (0.077 R)
• M5: 1,667,418 km (0.095 R)
• M6: 3,127,643 km (0.113 R)
• M7: 3,701,949 km (0.073 R)
• M8: 4,141,617 km (0.107 R)
• M9: 7,461,792 km (0.072 R)
• M10: 8,164,005 km (0.068 R)
• M11: 10,216,637 km (0.115 R)
• M12: 15,241,330 km (0.12 R)
• M13: 20,087,703 km (0.074 R)
• M14: 20,588,706 km (0.068 R)
• M15: 22,857,059 km (0.12 R)
• M16: 23,679,548 km (0.102 R)
• M17: 24,332,842 km (0.114 R)
• M18: 26,864,786 km (0.105 R)
• M19: 27,269,298 km (0.053 R)
• M20: 29,034,104 km (0.116 R)
• M21: 35,384,684 km (0.051 R)
• M22: 36,115,619 km (0.119 R)
• M23: 36,608,394 km (0.073 R)
• M24: 36,980,893 km (0.088 R)
• M25: 46,263,890 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 18,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit