🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.4 AU - 0.62 AU

Year: 137 Days

Day: 27.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.82 AU - 1.34 AU

Year: 423 Days

Day: 28 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,477,996 km

• M1: 232,625 km (0.031 R)
• M2: 489,035 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.39 AU - 1.45 AU

Year: 637 Days

Day: 48 Hours

Environment

Temp: -49 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,477,996 km

• M1: 30,518 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.57 AU - 2.57 AU

Year: 1122 Days

Day: 27.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.9

Radius: 8.3

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.11 AU - 8.83 AU

Year: 7691 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,477,996 km

• M1: 103,223 km (0.118 R)
• M2: 399,127 km (0.108 R)
• M3: 686,654 km (0.113 R)
• M4: 2,507,260 km (0.032 R)
• M5: 2,950,968 km (0.075 R)
• M6: 4,657,730 km (0.109 R)
• M7: 5,609,621 km (0.042 R)
• M8: 6,509,003 km (0.105 R)
• M9: 7,813,946 km (0.119 R)
• M10: 9,737,176 km (0.085 R)
• M11: 10,204,071 km (0.089 R)
• M12: 12,168,590 km (0.117 R)
• M13: 14,612,870 km (0.116 R)
• M14: 16,110,643 km (0.066 R)
• M15: 19,849,842 km (0.111 R)
• M16: 21,214,773 km (0.075 R)
• M17: 22,641,039 km (0.053 R)
• M18: 24,726,583 km (0.107 R)
• M19: 28,513,354 km (0.086 R)
• M20: 32,566,260 km (0.066 R)
• M21: 33,085,364 km (0.054 R)
• M22: 37,894,188 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.2

Radius: 6.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.12 AU - 20.4 AU

Year: 27014 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,477,996 km

• M1: 85,121 km (0.05 R)
• M2: 815,159 km (0.09 R)
• M3: 4,010,270 km (0.098 R)
• M4: 6,974,253 km (0.113 R)
• M5: 7,543,473 km (0.094 R)
• M6: 10,177,891 km (0.103 R)
• M7: 10,863,049 km (0.037 R)
• M8: 15,752,506 km (0.09 R)
• M9: 18,605,038 km (0.056 R)
• M10: 20,543,827 km (0.096 R)
• M11: 23,619,709 km (0.043 R)
• M12: 24,494,407 km (0.085 R)
• M13: 25,638,532 km (0.1 R)
• M14: 32,283,968 km (0.068 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 10,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit