🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.95 AU - 1.41 AU

Year: 491 Days

Day: 18.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.01 AU - 1.49 AU

Year: 535 Days

Day: 21 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,925,946 km

• M1: 258,505 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.62 AU - 2.26 AU

Year: 1035 Days

Day: 21.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.37 AU - 2.73 AU

Year: 1559 Days

Day: 24.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.61 AU - 3.61 AU

Year: 2626 Days

Day: 43.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.4

Radius: 10.2

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.25 AU - 5.99 AU

Year: 5101 Days

Day: 5.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 62.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,925,946 km

• M1: 127,607 km (0.109 R)
• M2: 468,241 km (0.108 R)
• M3: 804,837 km (0.114 R)
• M4: 1,156,840 km (0.112 R)
• M5: 1,564,195 km (0.108 R)
• M6: 2,431,564 km (0.052 R)
• M7: 2,839,517 km (0.086 R)
• M8: 3,461,695 km (0.053 R)
• M9: 3,794,251 km (0.118 R)
• M10: 4,524,139 km (0.1 R)
• M11: 5,060,896 km (0.112 R)
• M12: 6,895,115 km (0.07 R)
• M13: 7,497,247 km (0.111 R)
• M14: 9,093,905 km (0.106 R)
• M15: 9,515,472 km (0.09 R)
• M16: 18,631,667 km (0.118 R)
• M17: 20,652,435 km (0.102 R)
• M18: 21,234,670 km (0.06 R)
• M19: 23,832,287 km (0.089 R)
• M20: 25,872,353 km (0.082 R)
• M21: 28,560,627 km (0.054 R)
• M22: 29,010,917 km (0.077 R)
• M23: 30,671,603 km (0.096 R)
• M24: 32,394,821 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.8

Radius: 9

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.39 AU - 10.29 AU

Year: 11818 Days

Day: 14.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,925,946 km

• M1: 112,049 km (0.106 R)
• M2: 397,332 km (0.069 R)
• M3: 1,437,636 km (0.037 R)
• M4: 1,980,377 km (0.104 R)
• M5: 2,262,967 km (0.098 R)
• M6: 2,695,903 km (0.117 R)
• M7: 4,079,235 km (0.1 R)
• M8: 5,069,423 km (0.068 R)
• M9: 8,035,650 km (0.076 R)
• M10: 8,484,892 km (0.047 R)
• M11: 9,093,905 km (0.057 R)
• M12: 9,433,642 km (0.086 R)
• M13: 13,007,086 km (0.103 R)
• M14: 15,812,944 km (0.104 R)
• M15: 23,484,173 km (0.055 R)
• M16: 34,949,055 km (0.077 R)
• M17: 40,944,788 km (0.079 R)
• M18: 41,739,302 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359

Radius: 6.5

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.31 AU - 12.89 AU

Year: 15127 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,925,946 km

• M1: 80,783 km (0.086 R)
• M2: 289,023 km (0.096 R)
• M3: 1,126,771 km (0.096 R)
• M4: 1,685,220 km (0.053 R)
• M5: 2,061,608 km (0.077 R)
• M6: 2,870,783 km (0.093 R)
• M7: 3,874,884 km (0.105 R)
• M8: 5,530,035 km (0.087 R)
• M9: 7,954,418 km (0.101 R)
• M10: 9,106,022 km (0.113 R)
• M11: 10,260,170 km (0.099 R)
• M12: 11,965,586 km (0.111 R)
• M13: 13,597,848 km (0.111 R)
• M14: 15,857,524 km (0.102 R)
• M15: 16,639,023 km (0.103 R)
• M16: 18,049,133 km (0.1 R)
• M17: 20,105,355 km (0.045 R)
• M18: 21,360,033 km (0.085 R)
• M19: 24,489,022 km (0.12 R)
• M20: 26,506,050 km (0.051 R)
• M21: 32,196,005 km (0.099 R)
• M22: 33,447,242 km (0.099 R)
• M23: 35,684,029 km (0.079 R)
• M24: 40,453,059 km (0.076 R)
• M25: 41,375,480 km (0.082 R)
• M26: 49,715,412 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 13,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit