🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.43 AU - 0.69 AU

Year: 156 Days

Day: 41.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,002,757 km

• M1: 42,486 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.14 AU - 1.16 AU

Year: 460 Days

Day: 16.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.35 AU - 1.75 AU

Year: 719 Days

Day: 40 Hours

Environment

Temp: -57 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,002,757 km

• M1: 30,518 km (0.106 R)
• M2: 237,113 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.57 AU - 1.83 AU

Year: 826 Days

Day: 26.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.62 AU - 2.3 AU

Year: 1023 Days

Day: 39 Hours

Environment

Temp: -72 °C

Axial Tilt: 156.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.12 AU - 2.96 AU

Year: 1509 Days

Day: 27.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.8

Radius: 3.7

Gravity: 65 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.04 AU - 18.6 AU

Year: 28042 Days

Day: 15.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,002,757 km

• M1: 46,375 km (0.053 R)
• M2: 188,194 km (0.069 R)
• M3: 396,883 km (0.12 R)
• M4: 547,827 km (0.072 R)
• M5: 1,123,031 km (0.119 R)
• M6: 1,650,962 km (0.051 R)
• M7: 2,503,520 km (0.094 R)
• M8: 3,549,209 km (0.047 R)
• M9: 4,168,096 km (0.076 R)
• M10: 5,440,875 km (0.074 R)
• M11: 7,054,736 km (0.041 R)
• M12: 7,476,154 km (0.092 R)
• M13: 9,330,868 km (0.078 R)
• M14: 10,363,991 km (0.086 R)
• M15: 10,633,716 km (0.079 R)
• M16: 12,731,228 km (0.047 R)
• M17: 13,040,596 km (0.101 R)
• M18: 13,594,108 km (0.071 R)
• M19: 16,781,889 km (0.034 R)
• M20: 18,498,824 km (0.118 R)
• M21: 20,434,321 km (0.045 R)
• M22: 21,072,506 km (0.092 R)
• M23: 23,066,795 km (0.083 R)
• M24: 24,109,492 km (0.086 R)
• M25: 24,702,199 km (0.113 R)
• M26: 32,017,535 km (0.042 R)
• M27: 41,155,421 km (0.104 R)
• M28: 46,953,087 km (0.071 R)
• M29: 47,321,098 km (0.059 R)
• M30: 49,189,425 km (0.102 R)
• M31: 50,912,494 km (0.109 R)
• M32: 54,074,245 km (0.106 R)
• M33: 65,021,667 km (0.109 R)
• M34: 77,612,572 km (0.059 R)
• M35: 84,476,122 km (0.099 R)
• M36: 89,457,732 km (0.107 R)
• M37: 97,889,217 km (0.055 R)
• M38: 99,697,407 km (0.094 R)
• M39: 103,691,221 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 15,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit