🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.42 AU - 0.68 AU

Year: 143 Days

Day: 33.4 Hours

Environment

Temp: 261 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.47 AU - 1.53 AU

Year: 646 Days

Day: 20 Hours

Environment

Temp: -20 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,600,218 km

• M1: 43,383 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.46 AU - 2.06 AU

Year: 821 Days

Day: 37.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.74 AU - 2.38 AU

Year: 1039 Days

Day: 13.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.33 AU - 3.55 AU

Year: 1772 Days

Day: 20 Hours

Environment

Temp: -82 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.09 AU - 6.35 AU

Year: 4192 Days

Day: 34.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,600,218 km

• M1: 43,832 km (0.036 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976

Radius: 10.5

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.16 AU - 7.5 AU

Year: 5597 Days

Day: 5.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,600,218 km

• M1: 130,749 km (0.11 R)
• M2: 604,375 km (0.091 R)
• M3: 957,875 km (0.119 R)
• M4: 1,552,676 km (0.113 R)
• M5: 1,949,709 km (0.074 R)
• M6: 2,777,434 km (0.097 R)
• M7: 3,434,767 km (0.112 R)
• M8: 3,777,047 km (0.063 R)
• M9: 4,269,224 km (0.025 R)
• M10: 4,944,210 km (0.054 R)
• M11: 7,142,700 km (0.089 R)
• M12: 7,781,034 km (0.052 R)
• M13: 8,254,063 km (0.099 R)
• M14: 13,250,631 km (0.112 R)
• M15: 13,755,075 km (0.108 R)
• M16: 15,468,569 km (0.089 R)
• M17: 16,028,215 km (0.116 R)
• M18: 16,601,175 km (0.086 R)
• M19: 17,056,401 km (0.086 R)
• M20: 17,991,538 km (0.054 R)
• M21: 18,680,137 km (0.116 R)
• M22: 19,529,553 km (0.086 R)
• M23: 22,076,457 km (0.111 R)
• M24: 23,025,805 km (0.119 R)
• M25: 23,592,183 km (0.111 R)
• M26: 25,261,396 km (0.097 R)
• M27: 26,387,868 km (0.106 R)
• M28: 27,547,401 km (0.049 R)
• M29: 28,185,585 km (0.12 R)
• M30: 28,833,793 km (0.043 R)
• M31: 33,548,818 km (0.086 R)
• M32: 35,015,177 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.2

Radius: 14

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.69 AU - 8.57 AU

Year: 8147 Days

Day: 13.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,600,218 km

• M1: 174,880 km (0.045 R)
• M2: 1,039,256 km (0.078 R)
• M3: 1,690,755 km (0.091 R)
• M4: 2,425,430 km (0.103 R)
• M5: 2,959,195 km (0.099 R)
• M6: 3,761,190 km (0.119 R)
• M7: 5,293,072 km (0.102 R)
• M8: 5,897,746 km (0.105 R)
• M9: 6,372,570 km (0.066 R)
• M10: 8,835,549 km (0.119 R)
• M11: 13,780,507 km (0.083 R)
• M12: 14,498,577 km (0.109 R)
• M13: 15,815,188 km (0.079 R)
• M14: 18,976,041 km (0.069 R)
• M15: 22,291,579 km (0.116 R)
• M16: 22,783,008 km (0.066 R)
• M17: 25,438,669 km (0.06 R)
• M18: 27,914,514 km (0.117 R)
• M19: 29,064,922 km (0.064 R)
• M20: 30,446,607 km (0.084 R)
• M21: 32,811,151 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.8

Radius: 4.2

Gravity: 37.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.64 AU - 16.02 AU

Year: 19065 Days

Day: 23.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,600,218 km

• M1: 52,210 km (0.075 R)
• M2: 803,789 km (0.113 R)
• M3: 2,276,880 km (0.102 R)
• M4: 2,519,677 km (0.086 R)
• M5: 3,083,362 km (0.095 R)
• M6: 3,580,027 km (0.11 R)
• M7: 4,943,312 km (0.091 R)
• M8: 5,388,814 km (0.053 R)
• M9: 8,904,813 km (0.055 R)
• M10: 10,975,697 km (0.077 R)
• M11: 11,603,260 km (0.112 R)
• M12: 16,038,089 km (0.073 R)
• M13: 17,849,270 km (0.063 R)
• M14: 22,463,467 km (0.113 R)
• M15: 24,092,737 km (0.072 R)
• M16: 25,690,143 km (0.056 R)
• M17: 28,976,210 km (0.083 R)
• M18: 29,212,724 km (0.069 R)
• M19: 32,659,310 km (0.071 R)
• M20: 35,146,374 km (0.111 R)
• M21: 41,985,690 km (0.104 R)
• M22: 45,396,671 km (0.101 R)
• M23: 46,681,417 km (0.071 R)
• M24: 55,810,777 km (0.082 R)
• M25: 60,694,848 km (0.119 R)
• M26: 65,856,124 km (0.106 R)
• M27: 67,294,059 km (0.118 R)
• M28: 67,916,685 km (0.103 R)
• M29: 70,445,488 km (0.092 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 12,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit