🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.69 AU

Year: 143 Days

Day: 19.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,731,120 km

• M1: 74,051 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.83 AU - 1.23 AU

Year: 366 Days

Day: 32.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 114,731,120 km

• M1: 42,037 km (0.114 R)
• M2: 177,423 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.01 AU - 3.01 AU

Year: 1391 Days

Day: 22.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.6

Radius: 14.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.74 AU - 10.78 AU

Year: 10667 Days

Day: 7.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 114,731,120 km

• M1: 189,840 km (0.111 R)
• M2: 761,603 km (0.117 R)
• M3: 1,310,926 km (0.092 R)
• M4: 2,081,355 km (0.076 R)
• M5: 2,887,538 km (0.119 R)
• M6: 3,695,666 km (0.104 R)
• M7: 4,342,677 km (0.064 R)
• M8: 5,535,420 km (0.08 R)
• M9: 6,566,150 km (0.115 R)
• M10: 7,803,025 km (0.079 R)
• M11: 8,873,398 km (0.104 R)
• M12: 10,235,486 km (0.039 R)
• M13: 16,144,602 km (0.069 R)
• M14: 18,905,281 km (0.099 R)
• M15: 20,992,022 km (0.053 R)
• M16: 23,572,735 km (0.058 R)
• M17: 24,626,353 km (0.086 R)
• M18: 25,528,129 km (0.074 R)
• M19: 26,172,447 km (0.119 R)
• M20: 32,255,096 km (0.119 R)
• M21: 32,791,853 km (0.119 R)
• M22: 37,422,057 km (0.108 R)
• M23: 38,373,649 km (0.072 R)
• M24: 43,506,352 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.7

Radius: 7

Gravity: 17.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 20.57 AU - 21.23 AU

Year: 33427 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 114,731,120 km

• M1: 97,538 km (0.109 R)
• M2: 466,297 km (0.105 R)
• M3: 937,081 km (0.057 R)
• M4: 1,258,567 km (0.111 R)
• M5: 1,793,678 km (0.05 R)
• M6: 4,632,896 km (0.076 R)
• M7: 5,847,182 km (0.113 R)
• M8: 7,369,341 km (0.114 R)
• M9: 9,458,774 km (0.048 R)
• M10: 12,296,197 km (0.101 R)
• M11: 13,166,109 km (0.115 R)
• M12: 15,746,373 km (0.116 R)
• M13: 26,624,382 km (0.11 R)
• M14: 30,422,971 km (0.061 R)
• M15: 32,748,021 km (0.034 R)
• M16: 40,087,891 km (0.066 R)
• M17: 44,320,015 km (0.102 R)
• M18: 49,230,565 km (0.103 R)
• M19: 52,425,826 km (0.118 R)
• M20: 59,447,651 km (0.076 R)
• M21: 60,115,456 km (0.109 R)
• M22: 71,742,651 km (0.045 R)
• M23: 72,753,035 km (0.118 R)
• M24: 79,553,006 km (0.09 R)
• M25: 82,002,222 km (0.097 R)
• M26: 82,829,648 km (0.069 R)
• M27: 89,068,179 km (0.105 R)
• M28: 90,528,553 km (0.115 R)
• M29: 102,789,894 km (0.094 R)
• M30: 114,387,469 km (0.094 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 19,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit