🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.47 AU - 0.61 AU

Year: 144 Days

Day: 43.3 Hours

Environment

Temp: 262 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,617,038 km

• M1: 159,471 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.54 AU - 0.68 AU

Year: 172 Days

Day: 38.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.27 AU - 2.61 AU

Year: 1378 Days

Day: 25.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.58 AU - 3.6 AU

Year: 2460 Days

Day: 39 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,617,038 km

• M1: 37,699 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.91 AU - 4.71 AU

Year: 2690 Days

Day: 47.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.36 AU - 5 AU

Year: 3091 Days

Day: 44.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.2 AU - 4.9 AU

Year: 3510 Days

Day: 13 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.8

Radius: 12.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.44 AU - 6.04 AU

Year: 4973 Days

Day: 12.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,617,038 km

• M1: 154,235 km (0.111 R)
• M2: 561,142 km (0.075 R)
• M3: 958,773 km (0.071 R)
• M4: 2,681,243 km (0.116 R)
• M5: 3,842,870 km (0.113 R)
• M6: 4,871,505 km (0.099 R)
• M7: 5,315,063 km (0.111 R)
• M8: 5,929,312 km (0.102 R)
• M9: 7,167,384 km (0.11 R)
• M10: 7,847,904 km (0.085 R)
• M11: 8,276,502 km (0.04 R)
• M12: 10,150,216 km (0.119 R)
• M13: 12,197,163 km (0.116 R)
• M14: 17,693,389 km (0.096 R)
• M15: 23,308,246 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.8

Radius: 6.6

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.42 AU - 14.38 AU

Year: 17740 Days

Day: 19.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,617,038 km

• M1: 82,578 km (0.117 R)
• M2: 299,495 km (0.063 R)
• M3: 1,140,534 km (0.084 R)
• M4: 1,942,828 km (0.069 R)
• M5: 4,461,457 km (0.117 R)
• M6: 4,915,337 km (0.108 R)
• M7: 5,435,190 km (0.105 R)
• M8: 7,749,469 km (0.09 R)
• M9: 8,405,007 km (0.12 R)
• M10: 8,895,389 km (0.115 R)
• M11: 9,198,623 km (0.097 R)
• M12: 11,400,255 km (0.065 R)
• M13: 11,638,116 km (0.076 R)
• M14: 13,396,938 km (0.088 R)
• M15: 18,310,630 km (0.113 R)
• M16: 19,050,690 km (0.099 R)
• M17: 22,026,790 km (0.101 R)
• M18: 27,261,818 km (0.04 R)
• M19: 32,787,814 km (0.111 R)
• M20: 43,050,527 km (0.105 R)
• M21: 46,896,240 km (0.063 R)
• M22: 58,199,556 km (0.082 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 11,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit