🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.38 AU - 0.62 AU

Year: 127 Days

Day: 23.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.4 AU - 0.62 AU

Year: 131 Days

Day: 27.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,515,876 km

• M1: 31,864 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.54 AU - 0.62 AU

Year: 159 Days

Day: 16.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.86 AU - 1.14 AU

Year: 360 Days

Day: 15.9 Hours

Environment

Temp: 52 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.59 AU - 2.41 AU

Year: 1018 Days

Day: 12.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,515,876 km

• M1: 45,328 km (0.077 R)
• M2: 76,893 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.72 AU - 3.94 AU

Year: 2187 Days

Day: 40.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,515,876 km

• M1: 36,801 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.27 AU - 4.43 AU

Year: 2719 Days

Day: 39 Hours

Environment

Temp: -127 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,515,876 km

• M1: 679,922 km (0.117 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.88 AU - 4.98 AU

Year: 3940 Days

Day: 29.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.8

Radius: 3.4

Gravity: 11.49 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.54 AU - 17.08 AU

Year: 24804 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 104,515,876 km

• M1: 71,358 km (0.062 R)
• M2: 184,604 km (0.104 R)
• M3: 547,079 km (0.075 R)
• M4: 1,169,257 km (0.113 R)
• M5: 2,699,344 km (0.095 R)
• M6: 4,826,626 km (0.065 R)
• M7: 11,684,790 km (0.085 R)
• M8: 11,914,573 km (0.106 R)
• M9: 20,045,666 km (0.119 R)
• M10: 35,368,078 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.4

Radius: 6.3

Gravity: 23.84 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.11 AU - 19.81 AU

Year: 27392 Days

Day: 15.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,515,876 km

• M1: 79,287 km (0.028 R)
• M2: 452,384 km (0.039 R)
• M3: 739,612 km (0.078 R)
• M4: 1,671,307 km (0.029 R)
• M5: 1,978,282 km (0.117 R)
• M6: 3,041,474 km (0.109 R)
• M7: 4,256,059 km (0.113 R)
• M8: 4,633,345 km (0.114 R)
• M9: 9,595,207 km (0.118 R)
• M10: 11,919,510 km (0.09 R)
• M11: 12,899,525 km (0.094 R)
• M12: 14,013,730 km (0.111 R)
• M13: 17,835,956 km (0.076 R)
• M14: 25,575,850 km (0.043 R)
• M15: 30,791,281 km (0.112 R)
• M16: 31,069,234 km (0.072 R)
• M17: 33,061,877 km (0.055 R)
• M18: 35,138,296 km (0.112 R)
• M19: 44,137,954 km (0.081 R)
• M20: 51,962,222 km (0.104 R)
• M21: 52,554,031 km (0.116 R)
• M22: 52,951,064 km (0.087 R)
• M23: 59,149,203 km (0.077 R)
• M24: 64,897,501 km (0.03 R)
• M25: 70,043,369 km (0.107 R)
• M26: 71,735,919 km (0.119 R)
• M27: 76,977,230 km (0.066 R)
• M28: 85,172,052 km (0.119 R)
• M29: 87,099,620 km (0.097 R)
• M30: 87,377,424 km (0.116 R)
• M31: 89,338,053 km (0.065 R)
• M32: 89,620,494 km (0.103 R)
• M33: 89,903,533 km (0.116 R)
• M34: 104,202,846 km (0.095 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 11,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit