🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.28 AU - 1.56 AU

Year: 606 Days

Day: 17.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.31 AU - 1.6 AU

Year: 625 Days

Day: 46.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,421,861 km

• M1: 549,024 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.45 AU - 2.01 AU

Year: 815 Days

Day: 46.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,421,861 km

• M1: 44,580 km (0.11 R)
• M2: 1,214,735 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.51 AU - 3.91 AU

Year: 2060 Days

Day: 42.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 96.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,421,861 km

• M1: 406,607 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 12.2

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.5 AU - 8.4 AU

Year: 8028 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,421,861 km

• M1: 176,525 km (0.11 R)
• M2: 679,025 km (0.093 R)
• M3: 1,817,913 km (0.06 R)
• M4: 2,871,531 km (0.059 R)
• M5: 3,815,942 km (0.106 R)
• M6: 5,355,454 km (0.114 R)
• M7: 7,819,331 km (0.086 R)
• M8: 8,245,236 km (0.042 R)
• M9: 10,172,954 km (0.058 R)
• M10: 11,170,922 km (0.072 R)
• M11: 12,537,498 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.2

Radius: 7.4

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.7 AU - 16.78 AU

Year: 22366 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,421,861 km

• M1: 92,152 km (0.079 R)
• M2: 993,928 km (0.119 R)
• M3: 1,332,618 km (0.092 R)
• M4: 1,783,506 km (0.079 R)
• M5: 3,095,180 km (0.113 R)
• M6: 4,145,207 km (0.112 R)
• M7: 6,513,342 km (0.107 R)
• M8: 7,753,059 km (0.106 R)
• M9: 11,200,991 km (0.105 R)
• M10: 15,074,678 km (0.092 R)
• M11: 15,715,556 km (0.119 R)
• M12: 16,208,032 km (0.101 R)
• M13: 19,288,252 km (0.115 R)
• M14: 20,720,203 km (0.071 R)
• M15: 22,427,264 km (0.075 R)
• M16: 25,327,817 km (0.067 R)
• M17: 32,517,341 km (0.119 R)
• M18: 33,992,975 km (0.115 R)
• M19: 35,512,739 km (0.082 R)
• M20: 37,221,745 km (0.039 R)
• M21: 45,098,971 km (0.109 R)
• M22: 46,260,000 km (0.1 R)
• M23: 47,101,488 km (0.049 R)
• M24: 47,781,859 km (0.108 R)
• M25: 48,988,516 km (0.081 R)
• M26: 50,215,218 km (0.118 R)
• M27: 58,594,494 km (0.055 R)
• M28: 61,178,049 km (0.095 R)
• M29: 64,460,825 km (0.107 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 10,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit