🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.67 AU - 0.67 AU

Year: 198 Days

Day: 33.4 Hours

Environment

Temp: 204 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.54 AU - 0.84 AU

Year: 207 Days

Day: 18.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,068,370 km

• M1: 34,557 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.09 AU - 1.49 AU

Year: 530 Days

Day: 18.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,068,370 km

• M1: 836,551 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.09 AU - 3.21 AU

Year: 1560 Days

Day: 19.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,068,370 km

• M1: 170,841 km (0.076 R)
• M2: 516,561 km (0.071 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.2

Radius: 10.6

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.27 AU - 6.09 AU

Year: 4896 Days

Day: 11.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,068,370 km

• M1: 132,245 km (0.095 R)
• M2: 466,297 km (0.062 R)
• M3: 812,765 km (0.063 R)
• M4: 1,274,574 km (0.119 R)
• M5: 1,668,764 km (0.104 R)
• M6: 2,460,137 km (0.094 R)
• M7: 2,958,747 km (0.12 R)
• M8: 3,333,938 km (0.084 R)
• M9: 3,988,578 km (0.085 R)
• M10: 5,141,080 km (0.056 R)
• M11: 6,184,675 km (0.09 R)
• M12: 6,893,769 km (0.085 R)
• M13: 8,126,306 km (0.094 R)
• M14: 9,808,235 km (0.102 R)
• M15: 10,485,016 km (0.105 R)
• M16: 11,536,389 km (0.086 R)
• M17: 13,458,872 km (0.096 R)
• M18: 14,496,183 km (0.12 R)
• M19: 15,060,466 km (0.073 R)
• M20: 16,841,429 km (0.068 R)
• M21: 17,753,677 km (0.061 R)
• M22: 18,578,709 km (0.107 R)
• M23: 19,863,755 km (0.038 R)
• M24: 21,469,838 km (0.104 R)
• M25: 22,953,400 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.4

Radius: 12.9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.82 AU - 7.64 AU

Year: 5624 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,068,370 km

• M1: 172,187 km (0.086 R)
• M2: 745,147 km (0.111 R)
• M3: 1,362,238 km (0.108 R)
• M4: 1,801,906 km (0.114 R)
• M5: 2,307,846 km (0.044 R)
• M6: 2,787,008 km (0.102 R)
• M7: 3,274,847 km (0.104 R)
• M8: 4,239,155 km (0.055 R)
• M9: 4,964,405 km (0.095 R)
• M10: 6,416,701 km (0.109 R)
• M11: 7,045,013 km (0.103 R)
• M12: 8,572,407 km (0.12 R)
• M13: 9,025,090 km (0.052 R)
• M14: 9,653,401 km (0.041 R)
• M15: 10,268,697 km (0.077 R)
• M16: 14,473,444 km (0.101 R)
• M17: 18,685,522 km (0.112 R)
• M18: 20,232,214 km (0.097 R)
• M19: 20,833,598 km (0.072 R)
• M20: 22,566,988 km (0.096 R)
• M21: 23,141,594 km (0.086 R)
• M22: 24,620,518 km (0.069 R)
• M23: 25,152,937 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.9

Radius: 7.7

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 19.85 AU - 20.41 AU

Year: 32663 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,068,370 km

• M1: 117,584 km (0.12 R)
• M2: 1,044,343 km (0.072 R)
• M3: 1,635,853 km (0.048 R)
• M4: 4,278,200 km (0.114 R)
• M5: 4,806,729 km (0.108 R)
• M6: 7,576,683 km (0.096 R)
• M7: 10,052,827 km (0.091 R)
• M8: 10,917,204 km (0.065 R)
• M9: 13,099,837 km (0.078 R)
• M10: 14,375,308 km (0.092 R)
• M11: 16,803,581 km (0.117 R)
• M12: 21,580,390 km (0.118 R)
• M13: 34,581,193 km (0.071 R)
• M14: 41,012,256 km (0.051 R)
• M15: 41,847,312 km (0.09 R)
• M16: 53,558,282 km (0.094 R)
• M17: 57,622,108 km (0.102 R)
• M18: 67,971,737 km (0.082 R)
• M19: 71,038,643 km (0.107 R)
• M20: 88,317,796 km (0.098 R)
• M21: 95,421,600 km (0.082 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 20,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit