🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.7 AU - 1.02 AU

Year: 287 Days

Day: 45.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,939,920 km

• M1: 42,336 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.89 AU - 0.89 AU

Year: 302 Days

Day: 33.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,939,920 km

• M1: 79,287 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.21 AU - 1.49 AU

Year: 565 Days

Day: 30.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,939,920 km

• M1: 101,278 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.19 AU - 1.85 AU

Year: 674 Days

Day: 47.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.26 AU - 3 AU

Year: 1535 Days

Day: 24.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.1

Radius: 12.3

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.28 AU - 6.04 AU

Year: 4218 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,939,920 km

• M1: 158,873 km (0.083 R)
• M2: 937,231 km (0.084 R)
• M3: 1,335,311 km (0.068 R)
• M4: 1,810,433 km (0.112 R)
• M5: 2,747,066 km (0.088 R)
• M6: 3,385,250 km (0.12 R)
• M7: 4,355,841 km (0.046 R)
• M8: 6,179,140 km (0.037 R)
• M9: 6,648,877 km (0.057 R)
• M10: 7,108,891 km (0.1 R)
• M11: 9,046,183 km (0.06 R)
• M12: 10,592,576 km (0.057 R)
• M13: 10,994,097 km (0.113 R)
• M14: 12,018,543 km (0.088 R)
• M15: 13,413,095 km (0.057 R)
• M16: 14,968,464 km (0.102 R)
• M17: 15,418,005 km (0.118 R)
• M18: 16,167,640 km (0.116 R)
• M19: 17,001,948 km (0.025 R)
• M20: 17,677,532 km (0.038 R)
• M21: 22,257,919 km (0.099 R)
• M22: 24,047,259 km (0.091 R)
• M23: 24,509,218 km (0.1 R)
• M24: 25,530,522 km (0.067 R)
• M25: 26,172,895 km (0.069 R)
• M26: 28,165,090 km (0.106 R)

Asteroid Belt

Center: 9.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.4

Radius: 6.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.66 AU - 16.16 AU

Year: 18671 Days

Day: 20.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,939,920 km

• M1: 79,586 km (0.1 R)
• M2: 844,031 km (0.11 R)
• M3: 1,303,297 km (0.087 R)
• M4: 1,529,189 km (0.099 R)
• M5: 2,952,314 km (0.069 R)
• M6: 4,209,834 km (0.037 R)
• M7: 5,369,965 km (0.086 R)
• M8: 5,625,329 km (0.106 R)
• M9: 5,989,899 km (0.047 R)
• M10: 11,835,735 km (0.032 R)
• M11: 13,053,013 km (0.106 R)
• M12: 14,351,373 km (0.043 R)
• M13: 15,284,564 km (0.072 R)
• M14: 33,014,604 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.9

Radius: 5.3

Gravity: 26.45 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.78 AU - 14.14 AU

Year: 18772 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,939,920 km

• M1: 66,571 km (0.081 R)
• M2: 280,346 km (0.08 R)
• M3: 789,428 km (0.087 R)
• M4: 1,013,077 km (0.111 R)
• M5: 1,180,626 km (0.105 R)
• M6: 2,148,824 km (0.116 R)
• M7: 2,542,416 km (0.088 R)
• M8: 3,221,441 km (0.082 R)
• M9: 3,559,233 km (0.04 R)
• M10: 4,405,657 km (0.105 R)
• M11: 7,259,237 km (0.103 R)
• M12: 7,790,010 km (0.109 R)
• M13: 8,090,253 km (0.093 R)
• M14: 8,820,889 km (0.04 R)
• M15: 14,449,210 km (0.033 R)
• M16: 15,917,363 km (0.082 R)
• M17: 16,564,374 km (0.113 R)
• M18: 21,591,909 km (0.109 R)
• M19: 21,886,767 km (0.07 R)
• M20: 23,401,595 km (0.106 R)
• M21: 26,079,247 km (0.1 R)
• M22: 32,417,559 km (0.102 R)
• M23: 33,586,816 km (0.053 R)
• M24: 35,053,623 km (0.099 R)
• M25: 39,857,061 km (0.1 R)
• M26: 46,047,870 km (0.095 R)
• M27: 54,105,062 km (0.1 R)
• M28: 55,380,085 km (0.107 R)
• M29: 57,800,877 km (0.085 R)
• M30: 60,291,383 km (0.067 R)
• M31: 69,037,473 km (0.042 R)
• M32: 70,752,612 km (0.038 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 12,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit