🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.61 AU - 0.81 AU

Year: 228 Days

Day: 12.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,594,724 km

• M1: 29,770 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.47 AU - 2.45 AU

Year: 1045 Days

Day: 21.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,594,724 km

• M1: 180,565 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.77 AU - 2.49 AU

Year: 1184 Days

Day: 30.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.54 AU - 4 AU

Year: 2252 Days

Day: 34.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.64 AU - 4.36 AU

Year: 3046 Days

Day: 36.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.4

Radius: 12.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4 AU - 5.26 AU

Year: 3794 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,594,724 km

• M1: 150,495 km (0.036 R)
• M2: 606,919 km (0.102 R)
• M3: 1,150,557 km (0.094 R)
• M4: 1,629,121 km (0.033 R)
• M5: 2,282,116 km (0.082 R)
• M6: 2,718,193 km (0.08 R)
• M7: 3,661,857 km (0.112 R)
• M8: 4,070,558 km (0.049 R)
• M9: 5,054,164 km (0.064 R)
• M10: 5,562,797 km (0.118 R)
• M11: 6,389,774 km (0.116 R)
• M12: 6,893,919 km (0.108 R)
• M13: 8,427,147 km (0.076 R)
• M14: 10,137,201 km (0.076 R)
• M15: 11,935,068 km (0.081 R)
• M16: 13,548,331 km (0.074 R)
• M17: 14,583,548 km (0.089 R)
• M18: 14,991,502 km (0.077 R)
• M19: 16,866,861 km (0.107 R)
• M20: 17,430,246 km (0.073 R)
• M21: 19,872,731 km (0.111 R)
• M22: 21,273,416 km (0.082 R)
• M23: 21,997,918 km (0.087 R)
• M24: 22,738,876 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980

Radius: 4.4

Gravity: 50.62 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.99 AU - 18.63 AU

Year: 22812 Days

Day: 23 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,594,724 km

• M1: 54,753 km (0.107 R)
• M2: 193,280 km (0.117 R)
• M3: 530,624 km (0.068 R)
• M4: 748,289 km (0.074 R)
• M5: 1,050,775 km (0.073 R)
• M6: 2,359,757 km (0.098 R)
• M7: 4,134,436 km (0.05 R)
• M8: 4,948,099 km (0.028 R)
• M9: 6,596,369 km (0.108 R)
• M10: 8,465,444 km (0.096 R)
• M11: 14,539,716 km (0.112 R)
• M12: 17,930,502 km (0.074 R)
• M13: 19,957,852 km (0.117 R)
• M14: 20,974,818 km (0.045 R)
• M15: 21,496,017 km (0.081 R)
• M16: 23,667,580 km (0.117 R)
• M17: 25,038,345 km (0.113 R)
• M18: 26,100,490 km (0.115 R)
• M19: 32,276,638 km (0.054 R)
• M20: 47,767,797 km (0.093 R)
• M21: 59,344,129 km (0.104 R)
• M22: 69,388,280 km (0.057 R)
• M23: 83,851,701 km (0.062 R)
• M24: 91,921,160 km (0.1 R)
• M25: 92,755,317 km (0.075 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 12,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit