🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.97 AU - 1.27 AU

Year: 433 Days

Day: 30.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,407,281 km

• M1: 98,884 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.52 AU - 1.64 AU

Year: 725 Days

Day: 45.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,407,281 km

• M1: 258,206 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.72 AU - 2.92 AU

Year: 1730 Days

Day: 46.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.44 AU - 4.02 AU

Year: 2631 Days

Day: 27.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.9

Radius: 12.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.09 AU - 6.59 AU

Year: 4507 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,407,281 km

• M1: 153,188 km (0.069 R)
• M2: 678,726 km (0.103 R)
• M3: 1,164,919 km (0.066 R)
• M4: 1,860,399 km (0.106 R)
• M5: 2,551,691 km (0.119 R)
• M6: 3,017,389 km (0.106 R)
• M7: 6,204,871 km (0.071 R)
• M8: 7,054,437 km (0.118 R)
• M9: 7,459,698 km (0.062 R)
• M10: 8,181,059 km (0.068 R)
• M11: 9,461,467 km (0.097 R)
• M12: 10,626,984 km (0.105 R)
• M13: 11,286,561 km (0.097 R)
• M14: 12,551,561 km (0.068 R)
• M15: 13,383,026 km (0.055 R)
• M16: 14,006,101 km (0.098 R)
• M17: 14,598,209 km (0.113 R)
• M18: 16,529,966 km (0.062 R)
• M19: 17,985,703 km (0.038 R)
• M20: 18,450,504 km (0.098 R)
• M21: 19,954,411 km (0.092 R)
• M22: 20,768,074 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.1

Radius: 9.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.55 AU - 5.77 AU

Year: 4918 Days

Day: 13.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,407,281 km

• M1: 115,639 km (0.117 R)
• M2: 494,720 km (0.101 R)
• M3: 893,698 km (0.091 R)
• M4: 1,654,403 km (0.051 R)
• M5: 2,052,333 km (0.07 R)
• M6: 2,797,031 km (0.052 R)
• M7: 3,286,665 km (0.059 R)
• M8: 3,627,300 km (0.116 R)
• M9: 5,126,270 km (0.091 R)
• M10: 6,290,740 km (0.11 R)
• M11: 7,567,259 km (0.117 R)
• M12: 8,048,216 km (0.119 R)
• M13: 9,165,562 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.5

Radius: 6

Gravity: 20.65 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.17 AU - 17.01 AU

Year: 19318 Days

Day: 16.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,407,281 km

• M1: 75,098 km (0.079 R)
• M2: 327,171 km (0.083 R)
• M3: 519,853 km (0.082 R)
• M4: 1,210,995 km (0.072 R)
• M5: 2,283,312 km (0.103 R)
• M6: 2,483,325 km (0.082 R)
• M7: 4,567,821 km (0.108 R)
• M8: 5,183,117 km (0.106 R)
• M9: 5,689,656 km (0.102 R)
• M10: 6,314,526 km (0.081 R)
• M11: 6,984,126 km (0.098 R)
• M12: 7,217,499 km (0.054 R)
• M13: 7,949,182 km (0.085 R)
• M14: 8,463,799 km (0.081 R)
• M15: 10,022,609 km (0.113 R)
• M16: 11,246,918 km (0.042 R)
• M17: 13,479,815 km (0.114 R)
• M18: 15,435,060 km (0.113 R)
• M19: 17,062,086 km (0.075 R)
• M20: 19,897,714 km (0.06 R)
• M21: 20,557,440 km (0.112 R)
• M22: 21,231,528 km (0.089 R)
• M23: 24,609,448 km (0.061 R)
• M24: 26,032,872 km (0.101 R)
• M25: 26,369,018 km (0.072 R)
• M26: 27,279,621 km (0.09 R)
• M27: 32,665,443 km (0.116 R)
• M28: 35,744,018 km (0.083 R)
• M29: 36,999,593 km (0.116 R)
• M30: 41,549,163 km (0.117 R)
• M31: 44,834,332 km (0.118 R)
• M32: 47,284,147 km (0.115 R)
• M33: 57,596,676 km (0.103 R)
• M34: 58,358,578 km (0.098 R)
• M35: 71,918,279 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 20,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit