🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.88 AU - 0.98 AU

Year: 338 Days

Day: 39.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.96 AU - 1.16 AU

Year: 411 Days

Day: 26.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,097,056 km

• M1: 286,480 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.17 AU - 1.65 AU

Year: 631 Days

Day: 23.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.1 AU - 2.12 AU

Year: 1155 Days

Day: 28.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.9 AU - 3.04 AU

Year: 1462 Days

Day: 25 Hours

Environment

Temp: -89 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,097,056 km

• M1: 44,730 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.93 AU - 3.09 AU

Year: 1967 Days

Day: 32.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.44 AU - 3.6 AU

Year: 1977 Days

Day: 12 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,097,056 km

• M1: 69,862 km (0.116 R)
• M2: 2,381,149 km (0.032 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.9

Radius: 9.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.24 AU - 6.34 AU

Year: 4584 Days

Day: 13 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 74,097,056 km

• M1: 116,537 km (0.119 R)
• M2: 449,990 km (0.119 R)
• M3: 1,300,903 km (0.085 R)
• M4: 7,393,127 km (0.097 R)
• M5: 8,877,586 km (0.039 R)
• M6: 11,324,260 km (0.026 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.1

Radius: 10.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.7 AU - 10.98 AU

Year: 13445 Days

Day: 6.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,097,056 km

• M1: 130,599 km (0.117 R)
• M2: 588,069 km (0.042 R)
• M3: 2,169,768 km (0.113 R)
• M4: 3,094,282 km (0.111 R)
• M5: 3,871,593 km (0.055 R)
• M6: 4,528,776 km (0.111 R)
• M7: 4,996,270 km (0.053 R)
• M8: 6,911,721 km (0.102 R)
• M9: 10,237,880 km (0.118 R)
• M10: 11,436,458 km (0.116 R)
• M11: 11,952,870 km (0.097 R)
• M12: 13,659,632 km (0.079 R)
• M13: 18,083,839 km (0.095 R)
• M14: 19,102,751 km (0.038 R)
• M15: 22,656,897 km (0.095 R)
• M16: 25,257,207 km (0.089 R)
• M17: 28,884,806 km (0.113 R)
• M18: 29,843,130 km (0.093 R)
• M19: 31,599,109 km (0.089 R)
• M20: 32,845,559 km (0.116 R)
• M21: 33,423,007 km (0.103 R)
• M22: 36,288,703 km (0.109 R)
• M23: 37,404,404 km (0.104 R)
• M24: 37,907,502 km (0.097 R)
• M25: 42,368,062 km (0.101 R)
• M26: 44,442,685 km (0.038 R)
• M27: 45,576,487 km (0.103 R)
• M28: 48,494,992 km (0.073 R)
• M29: 50,917,879 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.8

Radius: 5.5

Gravity: 23.43 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.46 AU - 13.74 AU

Year: 18894 Days

Day: 18.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,097,056 km

• M1: 68,366 km (0.111 R)
• M2: 388,954 km (0.112 R)
• M3: 783,743 km (0.098 R)
• M4: 1,130,661 km (0.105 R)
• M5: 4,665,509 km (0.108 R)
• M6: 5,513,878 km (0.102 R)
• M7: 6,504,366 km (0.1 R)
• M8: 8,938,772 km (0.083 R)
• M9: 11,468,173 km (0.037 R)
• M10: 12,052,053 km (0.045 R)
• M11: 20,211,420 km (0.102 R)
• M12: 22,333,466 km (0.109 R)
• M13: 24,071,644 km (0.067 R)
• M14: 25,569,268 km (0.053 R)
• M15: 28,985,335 km (0.058 R)
• M16: 31,801,665 km (0.113 R)
• M17: 45,211,020 km (0.084 R)
• M18: 49,153,522 km (0.12 R)
• M19: 62,740,300 km (0.106 R)
• M20: 63,538,704 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 14,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit