🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.01 AU - 1.67 AU

Year: 558 Days

Day: 23.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.77 AU - 1.91 AU

Year: 898 Days

Day: 37.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.24 AU - 2.74 AU

Year: 1414 Days

Day: 39.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.88 AU - 4.74 AU

Year: 2676 Days

Day: 28.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,608,491 km

• M1: 1,402,630 km (0.063 R)
• M2: 1,805,497 km (0.118 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.2

Radius: 10.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.28 AU - 6.5 AU

Year: 4504 Days

Day: 11.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,608,491 km

• M1: 131,048 km (0.1 R)
• M2: 539,151 km (0.107 R)
• M3: 1,947,465 km (0.092 R)
• M4: 2,994,351 km (0.104 R)
• M5: 3,725,885 km (0.087 R)
• M6: 4,836,350 km (0.113 R)
• M7: 5,766,549 km (0.112 R)
• M8: 7,606,154 km (0.047 R)
• M9: 10,936,951 km (0.047 R)
• M10: 12,574,449 km (0.12 R)
• M11: 13,451,841 km (0.067 R)
• M12: 16,637,976 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.9

Radius: 12

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.64 AU - 6.14 AU

Year: 4504 Days

Day: 12 Hours

Environment

Temp: -134 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,608,491 km

• M1: 150,346 km (0.107 R)
• M2: 933,042 km (0.117 R)
• M3: 1,320,800 km (0.036 R)
• M4: 2,113,668 km (0.073 R)
• M5: 2,536,581 km (0.106 R)
• M6: 5,971,648 km (0.099 R)
• M7: 8,080,379 km (0.104 R)
• M8: 9,126,517 km (0.109 R)
• M9: 11,216,549 km (0.069 R)
• M10: 11,854,883 km (0.07 R)
• M11: 13,557,008 km (0.057 R)
• M12: 16,378,872 km (0.094 R)
• M13: 17,022,592 km (0.063 R)
• M14: 22,435,941 km (0.107 R)
• M15: 23,157,152 km (0.118 R)
• M16: 25,336,344 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.5

Radius: 12.6

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.39 AU - 6.27 AU

Year: 5066 Days

Day: 12.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 89,608,491 km

• M1: 166,802 km (0.038 R)
• M2: 3,093,534 km (0.078 R)
• M3: 3,591,994 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 8.9

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.43 AU - 11.85 AU

Year: 10772 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 89,608,491 km

• M1: 135,685 km (0.059 R)
• M2: 474,824 km (0.068 R)
• M3: 1,481,169 km (0.052 R)
• M4: 1,915,002 km (0.111 R)
• M5: 2,787,457 km (0.115 R)
• M6: 5,658,839 km (0.106 R)
• M7: 6,262,316 km (0.119 R)
• M8: 8,794,560 km (0.088 R)
• M9: 11,111,681 km (0.084 R)
• M10: 12,569,811 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.4

Radius: 5.6

Gravity: 17.77 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.4 AU - 22.34 AU

Year: 28336 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,608,491 km

• M1: 71,209 km (0.037 R)
• M2: 285,134 km (0.109 R)
• M3: 494,271 km (0.057 R)
• M4: 796,758 km (0.081 R)
• M5: 1,023,100 km (0.117 R)
• M6: 1,386,473 km (0.068 R)
• M7: 2,056,372 km (0.069 R)
• M8: 3,031,302 km (0.073 R)
• M9: 3,908,693 km (0.116 R)
• M10: 4,177,969 km (0.049 R)
• M11: 4,829,318 km (0.054 R)
• M12: 5,629,966 km (0.053 R)
• M13: 9,484,954 km (0.101 R)
• M14: 13,324,533 km (0.087 R)
• M15: 14,643,986 km (0.071 R)
• M16: 17,539,752 km (0.076 R)
• M17: 18,646,627 km (0.094 R)
• M18: 23,762,425 km (0.105 R)
• M19: 25,231,027 km (0.076 R)
• M20: 27,975,849 km (0.07 R)
• M21: 28,849,201 km (0.064 R)
• M22: 29,102,022 km (0.07 R)
• M23: 29,612,001 km (0.113 R)
• M24: 31,981,332 km (0.113 R)
• M25: 34,758,766 km (0.032 R)
• M26: 40,947,032 km (0.104 R)
• M27: 46,604,673 km (0.078 R)
• M28: 47,830,778 km (0.092 R)
• M29: 48,007,602 km (0.104 R)
• M30: 51,823,994 km (0.063 R)
• M31: 52,573,030 km (0.062 R)
• M32: 58,828,166 km (0.092 R)
• M33: 59,031,170 km (0.098 R)
• M34: 59,643,325 km (0.042 R)
• M35: 61,504,771 km (0.107 R)
• M36: 78,547,559 km (0.099 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 13,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit