🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.63 AU - 0.71 AU

Year: 204 Days

Day: 39.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.72 AU - 1.08 AU

Year: 318 Days

Day: 46 Hours

Environment

Temp: 27 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,006,000 km

• M1: 53,107 km (0.03 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.2

Radius: 7.9

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.19 AU - 14.19 AU

Year: 17858 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 35,006,000 km

• M1: 108,010 km (0.12 R)
• M2: 466,596 km (0.115 R)
• M3: 783,294 km (0.112 R)
• M4: 1,151,754 km (0.118 R)
• M5: 1,505,104 km (0.1 R)
• M6: 1,768,247 km (0.057 R)
• M7: 3,147,240 km (0.09 R)
• M8: 3,469,773 km (0.082 R)
• M9: 5,314,614 km (0.088 R)
• M10: 6,553,883 km (0.073 R)
• M11: 6,991,905 km (0.074 R)
• M12: 8,424,006 km (0.068 R)
• M13: 8,784,387 km (0.119 R)
• M14: 9,702,768 km (0.089 R)
• M15: 10,447,167 km (0.084 R)
• M16: 10,863,349 km (0.088 R)
• M17: 12,573,551 km (0.12 R)
• M18: 12,976,718 km (0.093 R)
• M19: 15,425,934 km (0.117 R)
• M20: 20,288,014 km (0.07 R)
• M21: 20,842,723 km (0.101 R)
• M22: 21,312,760 km (0.07 R)
• M23: 22,371,763 km (0.058 R)
• M24: 25,119,128 km (0.088 R)
• M25: 25,437,622 km (0.082 R)
• M26: 29,238,156 km (0.077 R)
• M27: 30,424,168 km (0.057 R)
• M28: 32,262,875 km (0.099 R)
• M29: 36,975,657 km (0.088 R)
• M30: 38,361,831 km (0.112 R)
• M31: 44,099,956 km (0.117 R)
• M32: 46,770,727 km (0.077 R)
• M33: 57,608,494 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.6

Radius: 7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.05 AU - 16.61 AU

Year: 21290 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,006,000 km

• M1: 90,058 km (0.101 R)
• M2: 1,648,868 km (0.116 R)
• M3: 2,056,223 km (0.055 R)
• M4: 2,689,770 km (0.088 R)
• M5: 3,735,459 km (0.03 R)
• M6: 6,431,063 km (0.099 R)
• M7: 15,183,436 km (0.118 R)
• M8: 24,287,364 km (0.114 R)
• M9: 24,856,434 km (0.092 R)
• M10: 30,384,674 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.5

Radius: 3.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 16.01 AU - 23.19 AU

Year: 32347 Days

Day: 17.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,006,000 km

• M1: 39,793 km (0.108 R)
• M2: 160,219 km (0.028 R)
• M3: 295,157 km (0.043 R)
• M4: 654,341 km (0.095 R)
• M5: 946,655 km (0.106 R)
• M6: 1,928,317 km (0.039 R)
• M7: 2,082,253 km (0.099 R)
• M8: 3,355,181 km (0.115 R)
• M9: 3,763,583 km (0.118 R)
• M10: 4,899,779 km (0.074 R)
• M11: 5,304,591 km (0.116 R)
• M12: 6,447,369 km (0.111 R)
• M13: 6,968,568 km (0.029 R)
• M14: 14,498,128 km (0.079 R)
• M15: 15,694,013 km (0.074 R)
• M16: 16,190,379 km (0.049 R)
• M17: 28,529,511 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 20,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit