🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.66 AU - 0.96 AU

Year: 261 Days

Day: 17.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.26 AU - 1.62 AU

Year: 619 Days

Day: 24.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,748,187 km

• M1: 890,556 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.23 AU - 1.75 AU

Year: 651 Days

Day: 29.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.35 AU - 2.11 AU

Year: 815 Days

Day: 15 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.8 AU - 2.18 AU

Year: 1005 Days

Day: 24.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.09 AU - 3.73 AU

Year: 2255 Days

Day: 23 Hours

Environment

Temp: -113 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.58 AU - 4.92 AU

Year: 3138 Days

Day: 23 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,748,187 km

• M1: 1,818,512 km (0.075 R)
• M2: 2,840,265 km (0.075 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.8

Radius: 14.6

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.21 AU - 6.17 AU

Year: 4235 Days

Day: 10.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 20,748,187 km

• M1: 196,272 km (0.052 R)
• M2: 310,565 km (0.083 R)
• M3: 425,456 km (0.108 R)
• M4: 700,268 km (0.077 R)
• M5: 812,466 km (0.108 R)
• M6: 1,079,648 km (0.112 R)
• M7: 1,224,459 km (0.072 R)
• M8: 1,623,137 km (0.108 R)
• M9: 1,818,063 km (0.106 R)
• M10: 1,993,541 km (0.091 R)
• M11: 2,118,455 km (0.069 R)
• M12: 2,845,501 km (0.114 R)
• M13: 3,067,056 km (0.113 R)
• M14: 3,261,533 km (0.117 R)
• M15: 3,493,709 km (0.074 R)
• M16: 3,887,151 km (0.098 R)
• M17: 4,044,977 km (0.062 R)
• M18: 4,331,158 km (0.094 R)
• M19: 4,568,569 km (0.088 R)
• M20: 5,171,449 km (0.111 R)
• M21: 5,384,626 km (0.113 R)
• M22: 5,580,898 km (0.04 R)
• M23: 5,679,932 km (0.096 R)
• M24: 6,245,711 km (0.061 R)
• M25: 6,452,156 km (0.107 R)
• M26: 6,618,958 km (0.11 R)
• M27: 7,235,899 km (0.086 R)
• M28: 7,496,648 km (0.088 R)
• M29: 7,871,391 km (0.093 R)
• M30: 8,639,277 km (0.093 R)
• M31: 8,823,432 km (0.1 R)
• M32: 8,916,033 km (0.119 R)
• M33: 9,360,339 km (0.101 R)
• M34: 9,525,794 km (0.112 R)
• M35: 9,740,018 km (0.115 R)
• M36: 10,909,724 km (0.104 R)
• M37: 11,034,189 km (0.066 R)
• M38: 11,158,954 km (0.079 R)
• M39: 12,407,797 km (0.116 R)
• M40: 12,746,487 km (0.049 R)
• M41: 13,061,988 km (0.093 R)
• M42: 13,300,298 km (0.084 R)
• M43: 13,727,400 km (0.044 R)
• M44: 14,077,908 km (0.054 R)
• M45: 14,870,328 km (0.08 R)
• M46: 15,257,936 km (0.083 R)
• M47: 15,369,386 km (0.118 R)
• M48: 15,509,110 km (0.083 R)
• M49: 16,669,990 km (0.065 R)
• M50: 16,813,454 km (0.116 R)
• M51: 17,741,709 km (0.1 R)
• M52: 18,508,099 km (0.112 R)
• M53: 18,895,408 km (0.12 R)
• M54: 19,345,548 km (0.098 R)
• M55: 19,981,788 km (0.045 R)
• M56: 20,134,228 km (0.083 R)
• M57: 20,225,931 km (0.108 R)
• M58: 20,594,092 km (0.113 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 19,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit