🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.52 AU - 0.52 AU

Year: 137 Days

Day: 43.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,465,488 km

• M1: 135,536 km (0.1 R)
• M2: 151,243 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.69 AU - 0.93 AU

Year: 266 Days

Day: 12.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.76 AU - 0.94 AU

Year: 286 Days

Day: 37.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,465,488 km

• M1: 43,982 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.73 AU - 2.69 AU

Year: 1200 Days

Day: 44.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.43 AU - 2.49 AU

Year: 1409 Days

Day: 36.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.5 AU - 2.58 AU

Year: 1479 Days

Day: 32.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.41 AU - 3.45 AU

Year: 2320 Days

Day: 47.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,465,488 km

• M1: 64,177 km (0.112 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.98 AU - 4.46 AU

Year: 2621 Days

Day: 24.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,465,488 km

• M1: 225,743 km (0.096 R)

Asteroid Belt

Center: 6.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.8

Radius: 14.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.22 AU - 10.34 AU

Year: 11171 Days

Day: 7.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,465,488 km

• M1: 183,108 km (0.041 R)
• M2: 643,869 km (0.09 R)
• M3: 1,153,848 km (0.074 R)
• M4: 2,791,047 km (0.116 R)
• M5: 4,536,555 km (0.055 R)
• M6: 5,892,959 km (0.097 R)
• M7: 6,377,208 km (0.1 R)
• M8: 7,115,473 km (0.04 R)
• M9: 8,457,665 km (0.118 R)
• M10: 9,258,014 km (0.047 R)
• M11: 10,108,328 km (0.069 R)
• M12: 12,974,175 km (0.084 R)
• M13: 15,355,623 km (0.071 R)
• M14: 17,096,942 km (0.115 R)
• M15: 20,652,435 km (0.042 R)
• M16: 25,301,338 km (0.099 R)
• M17: 26,681,229 km (0.093 R)
• M18: 27,628,632 km (0.066 R)
• M19: 31,960,089 km (0.106 R)
• M20: 34,121,030 km (0.086 R)
• M21: 35,350,276 km (0.054 R)
• M22: 37,542,932 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.5

Radius: 5

Gravity: 28.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.44 AU - 16.12 AU

Year: 18684 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,465,488 km

• M1: 62,233 km (0.067 R)
• M2: 223,499 km (0.049 R)
• M3: 676,182 km (0.075 R)
• M4: 955,332 km (0.087 R)
• M5: 1,337,555 km (0.063 R)
• M6: 1,852,470 km (0.06 R)
• M7: 2,083,898 km (0.099 R)
• M8: 2,535,684 km (0.113 R)
• M9: 4,153,884 km (0.091 R)
• M10: 4,349,708 km (0.05 R)
• M11: 5,423,222 km (0.041 R)
• M12: 6,187,966 km (0.116 R)
• M13: 6,574,228 km (0.117 R)
• M14: 9,127,864 km (0.118 R)
• M15: 9,403,722 km (0.112 R)
• M16: 11,684,940 km (0.089 R)
• M17: 13,091,609 km (0.089 R)
• M18: 14,236,332 km (0.066 R)
• M19: 18,069,029 km (0.093 R)
• M20: 18,591,874 km (0.109 R)
• M21: 19,035,132 km (0.113 R)
• M22: 19,214,351 km (0.056 R)
• M23: 22,238,172 km (0.111 R)
• M24: 31,527,302 km (0.083 R)
• M25: 40,831,243 km (0.094 R)
• M26: 45,941,207 km (0.066 R)
• M27: 47,900,191 km (0.119 R)
• M28: 50,941,965 km (0.102 R)
• M29: 53,039,925 km (0.105 R)
• M30: 55,559,303 km (0.119 R)
• M31: 57,406,986 km (0.062 R)
• M32: 58,346,012 km (0.055 R)
• M33: 67,055,450 km (0.07 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 18,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit