🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.06 AU - 1.38 AU

Year: 483 Days

Day: 35 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 79,784,724 km

• M1: 21,692 km (0.09 R)
• M2: 398,230 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.08 AU - 1.42 AU

Year: 501 Days

Day: 32.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.73 AU - 2.37 AU

Year: 1051 Days

Day: 45.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,784,724 km

• M1: 63,429 km (0.089 R)
• M2: 209,437 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.92 AU - 2.96 AU

Year: 1805 Days

Day: 16 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,784,724 km

• M1: 1,637,648 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.47 AU - 5.29 AU

Year: 3283 Days

Day: 31.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,784,724 km

• M1: 1,139,936 km (0.07 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.3

Radius: 13.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.42 AU - 8.18 AU

Year: 7064 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,784,724 km

• M1: 172,935 km (0.069 R)
• M2: 625,020 km (0.081 R)
• M3: 1,938,040 km (0.05 R)
• M4: 2,399,400 km (0.118 R)
• M5: 3,596,782 km (0.109 R)
• M6: 4,196,819 km (0.048 R)
• M7: 4,834,106 km (0.106 R)
• M8: 5,827,585 km (0.118 R)
• M9: 8,011,564 km (0.096 R)
• M10: 10,948,171 km (0.112 R)
• M11: 12,826,821 km (0.03 R)
• M12: 16,804,030 km (0.108 R)
• M13: 17,422,467 km (0.111 R)
• M14: 20,902,413 km (0.111 R)
• M15: 22,763,710 km (0.073 R)
• M16: 26,628,720 km (0.11 R)
• M17: 28,328,900 km (0.067 R)
• M18: 29,205,693 km (0.083 R)
• M19: 34,300,099 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 13.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.68 AU - 10.22 AU

Year: 9590 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,784,724 km

• M1: 172,636 km (0.034 R)
• M2: 593,455 km (0.11 R)
• M3: 1,120,189 km (0.068 R)
• M4: 1,722,320 km (0.093 R)
• M5: 3,258,990 km (0.096 R)
• M6: 4,766,936 km (0.09 R)
• M7: 5,201,219 km (0.117 R)
• M8: 5,781,509 km (0.115 R)
• M9: 6,436,897 km (0.045 R)
• M10: 7,003,574 km (0.071 R)
• M11: 8,547,274 km (0.096 R)
• M12: 11,038,228 km (0.108 R)
• M13: 11,512,155 km (0.046 R)
• M14: 12,808,270 km (0.088 R)
• M15: 14,817,819 km (0.119 R)
• M16: 15,395,416 km (0.053 R)
• M17: 16,411,485 km (0.058 R)
• M18: 21,144,462 km (0.119 R)
• M19: 23,704,231 km (0.117 R)
• M20: 26,717,432 km (0.118 R)

Asteroid Belt

Center: 11.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.7

Radius: 5

Gravity: 38.99 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.07 AU - 16.17 AU

Year: 18003 Days

Day: 24.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,784,724 km

• M1: 63,130 km (0.1 R)
• M2: 467,793 km (0.079 R)
• M3: 729,140 km (0.085 R)
• M4: 1,463,366 km (0.07 R)
• M5: 2,129,675 km (0.084 R)
• M6: 3,086,354 km (0.114 R)
• M7: 4,199,362 km (0.073 R)
• M8: 4,506,187 km (0.087 R)
• M9: 4,975,476 km (0.117 R)
• M10: 6,139,048 km (0.114 R)
• M11: 6,579,165 km (0.103 R)
• M12: 6,807,002 km (0.109 R)
• M13: 7,872,738 km (0.11 R)
• M14: 8,286,525 km (0.059 R)
• M15: 10,268,547 km (0.119 R)
• M16: 11,931,029 km (0.103 R)
• M17: 12,338,683 km (0.09 R)
• M18: 14,137,896 km (0.109 R)
• M19: 14,441,131 km (0.06 R)
• M20: 14,982,227 km (0.092 R)
• M21: 15,536,636 km (0.101 R)
• M22: 15,697,604 km (0.067 R)
• M23: 18,696,891 km (0.094 R)
• M24: 33,026,872 km (0.114 R)
• M25: 35,058,411 km (0.087 R)
• M26: 58,763,091 km (0.112 R)
• M27: 60,535,826 km (0.082 R)
• M28: 62,750,472 km (0.107 R)
• M29: 68,414,248 km (0.088 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 10,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit