🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.48 AU - 0.66 AU

Year: 156 Days

Day: 23.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.49 AU - 0.75 AU

Year: 177 Days

Day: 42.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.88 AU - 1.02 AU

Year: 335 Days

Day: 36.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.39 AU - 2.05 AU

Year: 816 Days

Day: 27.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,985,353 km

• M1: 24,085 km (0.077 R)
• M2: 679,174 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.91 AU - 2.81 AU

Year: 1311 Days

Day: 34.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.06 AU - 3.12 AU

Year: 1507 Days

Day: 35.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.52 AU - 3.7 AU

Year: 1983 Days

Day: 12.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.6

Radius: 10.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.28 AU - 7.96 AU

Year: 6871 Days

Day: 9.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,985,353 km

• M1: 143,764 km (0.091 R)
• M2: 478,713 km (0.115 R)
• M3: 823,087 km (0.06 R)
• M4: 1,964,818 km (0.087 R)
• M5: 4,105,863 km (0.092 R)
• M6: 5,156,489 km (0.11 R)
• M7: 5,553,073 km (0.118 R)
• M8: 7,314,737 km (0.081 R)
• M9: 9,538,659 km (0.12 R)
• M10: 13,718,424 km (0.073 R)
• M11: 14,795,977 km (0.114 R)
• M12: 22,476,033 km (0.118 R)

Asteroid Belt

Center: 12.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.6

Radius: 7.7

Gravity: 15.81 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.97 AU - 21.45 AU

Year: 28103 Days

Day: 21.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 105,985,353 km

• M1: 100,679 km (0.102 R)
• M2: 537,655 km (0.092 R)
• M3: 893,099 km (0.033 R)
• M4: 1,192,744 km (0.117 R)
• M5: 1,541,307 km (0.065 R)
• M6: 1,935,497 km (0.107 R)
• M7: 2,869,886 km (0.112 R)
• M8: 5,502,958 km (0.116 R)
• M9: 6,771,548 km (0.119 R)
• M10: 7,997,053 km (0.096 R)
• M11: 10,673,808 km (0.056 R)
• M12: 11,806,264 km (0.053 R)
• M13: 13,895,697 km (0.104 R)
• M14: 15,771,206 km (0.115 R)
• M15: 16,585,018 km (0.116 R)
• M16: 21,954,086 km (0.043 R)
• M17: 22,626,528 km (0.052 R)
• M18: 22,967,911 km (0.106 R)
• M19: 26,699,480 km (0.112 R)
• M20: 26,953,198 km (0.118 R)
• M21: 31,376,358 km (0.072 R)
• M22: 32,373,129 km (0.057 R)
• M23: 39,454,344 km (0.097 R)
• M24: 40,114,968 km (0.102 R)
• M25: 45,667,293 km (0.113 R)
• M26: 50,345,817 km (0.082 R)
• M27: 50,927,902 km (0.044 R)
• M28: 53,905,648 km (0.113 R)
• M29: 59,123,023 km (0.081 R)
• M30: 64,667,270 km (0.107 R)
• M31: 67,447,397 km (0.092 R)
• M32: 75,502,045 km (0.11 R)
• M33: 78,583,013 km (0.108 R)
• M34: 79,628,254 km (0.043 R)
• M35: 82,550,648 km (0.11 R)
• M36: 84,174,533 km (0.08 R)
• M37: 84,720,416 km (0.079 R)
• M38: 87,485,732 km (0.092 R)
• M39: 89,173,496 km (0.075 R)
• M40: 99,149,280 km (0.12 R)
• M41: 103,777,240 km (0.117 R)
• M42: 105,985,304 km (0.116 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 11,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit