🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.26 AU - 1.52 AU

Year: 602 Days

Day: 35.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.35 AU - 1.81 AU

Year: 729 Days

Day: 15.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.77 AU - 2.31 AU

Year: 1070 Days

Day: 48 Hours

Environment

Temp: -71 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.17 AU - 3.85 AU

Year: 2414 Days

Day: 31.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,977,639 km

• M1: 61,784 km (0.113 R)
• M2: 420,071 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.5 AU - 3.7 AU

Year: 2507 Days

Day: 26.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.53 AU - 3.95 AU

Year: 2655 Days

Day: 16.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.55 AU - 4.43 AU

Year: 2926 Days

Day: 37.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,977,639 km

• M1: 841,937 km (0.071 R)

Asteroid Belt

Center: 10.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.6

Radius: 3.1

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.6 AU - 19.24 AU

Year: 25549 Days

Day: 21.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,977,639 km

• M1: 88,562 km (0.1 R)
• M2: 214,224 km (0.07 R)
• M3: 765,343 km (0.106 R)
• M4: 2,871,382 km (0.104 R)
• M5: 3,461,545 km (0.112 R)
• M6: 15,978,549 km (0.077 R)
• M7: 19,182,785 km (0.084 R)
• M8: 25,366,713 km (0.095 R)
• M9: 34,834,463 km (0.073 R)
• M10: 35,785,606 km (0.082 R)
• M11: 36,388,784 km (0.118 R)
• M12: 39,123,284 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.1

Radius: 5.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.72 AU - 20.94 AU

Year: 29995 Days

Day: 24.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,977,639 km

• M1: 174,581 km (0.08 R)
• M2: 470,635 km (0.062 R)
• M3: 1,097,300 km (0.119 R)
• M4: 1,592,170 km (0.093 R)
• M5: 2,898,309 km (0.098 R)
• M6: 3,569,405 km (0.094 R)
• M7: 4,194,126 km (0.08 R)
• M8: 4,547,775 km (0.092 R)
• M9: 6,126,482 km (0.109 R)
• M10: 8,082,923 km (0.073 R)
• M11: 9,447,704 km (0.052 R)
• M12: 10,368,030 km (0.104 R)
• M13: 11,235,099 km (0.109 R)
• M14: 12,928,098 km (0.119 R)
• M15: 16,233,912 km (0.032 R)
• M16: 17,325,977 km (0.086 R)
• M17: 18,234,185 km (0.109 R)
• M18: 18,935,799 km (0.103 R)
• M19: 19,817,529 km (0.107 R)
• M20: 21,404,763 km (0.082 R)
• M21: 22,097,550 km (0.093 R)
• M22: 24,829,507 km (0.036 R)
• M23: 30,516,021 km (0.107 R)
• M24: 39,153,204 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.5

Radius: 5.5

Gravity: 16.64 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 16.05 AU - 22.45 AU

Year: 31004 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,977,639 km

• M1: 69,862 km (0.082 R)
• M2: 279,748 km (0.095 R)
• M3: 718,967 km (0.068 R)
• M4: 2,173,657 km (0.035 R)
• M5: 5,478,573 km (0.106 R)
• M6: 6,495,988 km (0.069 R)
• M7: 7,581,620 km (0.071 R)
• M8: 9,249,936 km (0.066 R)
• M9: 14,221,522 km (0.045 R)
• M10: 22,292,476 km (0.075 R)
• M11: 26,732,840 km (0.113 R)
• M12: 30,789,486 km (0.118 R)
• M13: 42,028,026 km (0.119 R)
• M14: 44,868,889 km (0.077 R)
• M15: 46,075,097 km (0.109 R)
• M16: 47,125,872 km (0.115 R)
• M17: 47,657,244 km (0.058 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: 278 - 16,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit