🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.65 AU - 0.85 AU

Year: 229 Days

Day: 26.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,274,520 km

• M1: 360,082 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.65 AU - 1.03 AU

Year: 272 Days

Day: 40.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,274,520 km

• M1: 50,414 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.4 AU - 1.68 AU

Year: 675 Days

Day: 14.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,274,520 km

• M1: 48,919 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.04 AU - 2.36 AU

Year: 1152 Days

Day: 26.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.75 AU - 3.95 AU

Year: 2165 Days

Day: 19.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 62.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,274,520 km

• M1: 174,880 km (0.067 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.4

Radius: 8.4

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.76 AU - 8.02 AU

Year: 7826 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,274,520 km

• M1: 104,569 km (0.097 R)
• M2: 419,772 km (0.044 R)
• M3: 1,516,174 km (0.081 R)
• M4: 1,819,708 km (0.099 R)
• M5: 2,943,189 km (0.12 R)
• M6: 3,285,169 km (0.073 R)
• M7: 3,897,773 km (0.102 R)
• M8: 5,379,988 km (0.056 R)
• M9: 6,687,922 km (0.049 R)
• M10: 8,237,457 km (0.032 R)
• M11: 9,918,339 km (0.108 R)
• M12: 10,444,774 km (0.097 R)
• M13: 13,132,599 km (0.101 R)
• M14: 13,826,284 km (0.078 R)
• M15: 17,116,988 km (0.094 R)
• M16: 19,456,400 km (0.09 R)
• M17: 19,978,796 km (0.083 R)
• M18: 20,281,432 km (0.119 R)
• M19: 22,813,974 km (0.109 R)
• M20: 25,549,970 km (0.058 R)
• M21: 27,181,335 km (0.1 R)
• M22: 27,646,584 km (0.086 R)
• M23: 28,117,069 km (0.099 R)
• M24: 31,053,227 km (0.052 R)
• M25: 31,766,659 km (0.089 R)
• M26: 33,226,136 km (0.099 R)
• M27: 38,803,892 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.1

Radius: 8.3

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.57 AU - 10.37 AU

Year: 10290 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 151.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,274,520 km

• M1: 103,372 km (0.067 R)
• M2: 466,745 km (0.104 R)
• M3: 754,721 km (0.111 R)
• M4: 1,107,473 km (0.056 R)
• M5: 1,554,471 km (0.084 R)
• M6: 1,861,297 km (0.07 R)
• M7: 2,619,309 km (0.111 R)
• M8: 3,517,944 km (0.12 R)
• M9: 4,309,316 km (0.077 R)
• M10: 5,082,588 km (0.105 R)
• M11: 6,055,123 km (0.104 R)
• M12: 8,409,943 km (0.048 R)
• M13: 9,663,574 km (0.046 R)
• M14: 10,872,624 km (0.095 R)
• M15: 11,599,071 km (0.098 R)
• M16: 12,120,719 km (0.093 R)
• M17: 12,477,061 km (0.069 R)
• M18: 13,148,456 km (0.103 R)
• M19: 13,651,853 km (0.083 R)
• M20: 14,563,353 km (0.097 R)
• M21: 14,966,369 km (0.1 R)
• M22: 15,239,086 km (0.092 R)
• M23: 16,507,527 km (0.075 R)
• M24: 18,934,154 km (0.118 R)
• M25: 22,201,072 km (0.117 R)
• M26: 27,829,243 km (0.115 R)
• M27: 33,869,257 km (0.059 R)
• M28: 35,414,603 km (0.104 R)
• M29: 36,758,590 km (0.107 R)
• M30: 40,069,640 km (0.117 R)
• M31: 41,528,369 km (0.105 R)
• M32: 52,118,103 km (0.077 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 10,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit