🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.95 AU - 1.13 AU

Year: 395 Days

Day: 39.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.01 AU - 2.97 AU

Year: 1465 Days

Day: 27.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.06 AU - 3.46 AU

Year: 2194 Days

Day: 38.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 10.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.59 AU - 13.93 AU

Year: 14085 Days

Day: 5.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,090,162 km

• M1: 135,685 km (0.063 R)
• M2: 677,828 km (0.099 R)
• M3: 1,903,184 km (0.112 R)
• M4: 2,337,916 km (0.12 R)
• M5: 3,149,484 km (0.072 R)
• M6: 4,139,074 km (0.099 R)
• M7: 4,511,573 km (0.103 R)
• M8: 4,969,342 km (0.092 R)
• M9: 5,696,837 km (0.096 R)
• M10: 6,122,592 km (0.058 R)
• M11: 7,078,522 km (0.075 R)
• M12: 8,718,265 km (0.098 R)
• M13: 9,141,178 km (0.12 R)
• M14: 10,863,797 km (0.118 R)
• M15: 11,858,773 km (0.101 R)
• M16: 13,095,050 km (0.102 R)
• M17: 14,545,551 km (0.072 R)
• M18: 17,614,252 km (0.089 R)
• M19: 18,367,627 km (0.071 R)
• M20: 18,985,615 km (0.105 R)
• M21: 20,019,337 km (0.118 R)
• M22: 22,989,154 km (0.105 R)
• M23: 27,322,854 km (0.088 R)
• M24: 27,925,435 km (0.028 R)
• M25: 32,731,865 km (0.085 R)
• M26: 33,297,793 km (0.113 R)
• M27: 33,640,372 km (0.094 R)
• M28: 34,216,773 km (0.053 R)
• M29: 35,152,657 km (0.076 R)
• M30: 35,985,469 km (0.04 R)
• M31: 45,050,651 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.2

Radius: 7.8

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.91 AU - 18.75 AU

Year: 22375 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,090,162 km

• M1: 96,939 km (0.106 R)
• M2: 726,746 km (0.111 R)
• M3: 1,654,403 km (0.112 R)
• M4: 3,062,418 km (0.076 R)
• M5: 3,769,268 km (0.09 R)
• M6: 5,390,610 km (0.105 R)
• M7: 5,849,576 km (0.069 R)
• M8: 7,292,298 km (0.048 R)
• M9: 8,244,189 km (0.088 R)
• M10: 9,063,387 km (0.116 R)
• M11: 9,712,642 km (0.075 R)
• M12: 10,105,486 km (0.119 R)
• M13: 10,803,509 km (0.052 R)
• M14: 11,910,234 km (0.108 R)
• M15: 12,491,123 km (0.036 R)
• M16: 13,158,479 km (0.043 R)
• M17: 14,857,013 km (0.074 R)
• M18: 18,597,858 km (0.1 R)
• M19: 22,433,397 km (0.11 R)
• M20: 23,518,730 km (0.077 R)
• M21: 27,426,675 km (0.051 R)
• M22: 40,975,306 km (0.091 R)
• M23: 41,706,091 km (0.099 R)
• M24: 43,344,487 km (0.05 R)
• M25: 52,354,916 km (0.1 R)
• M26: 54,611,600 km (0.059 R)
• M27: 55,141,326 km (0.109 R)
• M28: 66,070,648 km (0.111 R)
• M29: 67,277,454 km (0.068 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 15,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit