🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.42 AU - 0.62 AU

Year: 133 Days

Day: 30.9 Hours

Environment

Temp: 264 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,070,642 km

• M1: 63,729 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.61 AU - 2.01 AU

Year: 864 Days

Day: 16.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,070,642 km

• M1: 435,031 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.8

Radius: 7.1

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.79 AU - 18.15 AU

Year: 21586 Days

Day: 24.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,070,642 km

• M1: 89,460 km (0.052 R)
• M2: 1,447,958 km (0.081 R)
• M3: 1,867,281 km (0.12 R)
• M4: 3,683,399 km (0.028 R)
• M5: 4,160,018 km (0.104 R)
• M6: 6,265,608 km (0.114 R)
• M7: 6,897,958 km (0.1 R)
• M8: 7,229,616 km (0.025 R)
• M9: 7,473,162 km (0.105 R)
• M10: 8,236,410 km (0.118 R)
• M11: 8,502,096 km (0.103 R)
• M12: 11,287,159 km (0.114 R)
• M13: 12,221,697 km (0.088 R)
• M14: 22,653,606 km (0.087 R)
• M15: 27,293,683 km (0.118 R)
• M16: 41,270,612 km (0.116 R)
• M17: 57,219,241 km (0.109 R)
• M18: 62,782,786 km (0.071 R)
• M19: 63,193,432 km (0.12 R)
• M20: 70,451,621 km (0.103 R)
• M21: 73,140,344 km (0.089 R)
• M22: 79,678,668 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.9

Radius: 6.8

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.29 AU - 19.97 AU

Year: 28527 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,070,642 km

• M1: 94,247 km (0.118 R)
• M2: 329,115 km (0.06 R)
• M3: 564,134 km (0.12 R)
• M4: 1,058,405 km (0.113 R)
• M5: 1,437,636 km (0.046 R)
• M6: 1,774,530 km (0.115 R)
• M7: 2,001,320 km (0.052 R)
• M8: 2,630,978 km (0.104 R)
• M9: 2,851,186 km (0.094 R)
• M10: 3,357,126 km (0.051 R)
• M11: 3,646,598 km (0.052 R)
• M12: 5,547,388 km (0.08 R)
• M13: 7,384,300 km (0.049 R)
• M14: 9,535,667 km (0.067 R)
• M15: 11,288,506 km (0.075 R)
• M16: 14,341,798 km (0.076 R)
• M17: 14,873,619 km (0.082 R)
• M18: 15,815,636 km (0.117 R)
• M19: 17,048,323 km (0.098 R)
• M20: 18,167,465 km (0.052 R)
• M21: 20,935,474 km (0.106 R)
• M22: 21,226,891 km (0.088 R)
• M23: 21,917,285 km (0.109 R)
• M24: 23,761,378 km (0.037 R)
• M25: 26,946,017 km (0.114 R)
• M26: 33,613,445 km (0.1 R)
• M27: 35,781,866 km (0.08 R)
• M28: 43,156,443 km (0.088 R)
• M29: 43,786,698 km (0.077 R)
• M30: 45,389,340 km (0.102 R)
• M31: 47,530,684 km (0.091 R)
• M32: 49,566,262 km (0.098 R)
• M33: 50,431,237 km (0.065 R)
• M34: 59,060,641 km (0.062 R)
• M35: 62,811,359 km (0.113 R)
• M36: 69,051,834 km (0.09 R)
• M37: 76,150,552 km (0.101 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 15,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit