🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.64 AU - 0.94 AU

Year: 254 Days

Day: 12.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,143,525 km

• M1: 62,682 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.58 AU - 2.03 AU

Year: 873 Days

Day: 44.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.35 AU - 4.27 AU

Year: 2690 Days

Day: 35.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,143,525 km

• M1: 159,023 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.37 AU - 5.09 AU

Year: 3146 Days

Day: 12.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,143,525 km

• M1: 1,625,381 km (0.087 R)

Asteroid Belt

Center: 6.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.5

Radius: 11.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.58 AU - 10.62 AU

Year: 10757 Days

Day: 9.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,143,525 km

• M1: 140,472 km (0.106 R)
• M2: 561,441 km (0.08 R)
• M3: 923,318 km (0.096 R)
• M4: 1,437,037 km (0.028 R)
• M5: 1,861,895 km (0.039 R)
• M6: 2,218,536 km (0.1 R)
• M7: 2,792,244 km (0.106 R)
• M8: 3,485,481 km (0.096 R)
• M9: 5,613,062 km (0.108 R)
• M10: 6,368,681 km (0.118 R)
• M11: 6,861,157 km (0.099 R)
• M12: 9,046,333 km (0.061 R)
• M13: 9,991,791 km (0.12 R)
• M14: 13,112,253 km (0.101 R)
• M15: 14,500,970 km (0.08 R)
• M16: 14,862,997 km (0.078 R)
• M17: 16,436,916 km (0.079 R)
• M18: 16,963,202 km (0.089 R)
• M19: 19,037,975 km (0.085 R)
• M20: 22,139,737 km (0.071 R)
• M21: 23,852,034 km (0.095 R)
• M22: 24,612,440 km (0.118 R)
• M23: 25,301,637 km (0.064 R)
• M24: 29,807,974 km (0.094 R)
• M25: 33,231,821 km (0.106 R)
• M26: 33,651,143 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.6

Radius: 12.6

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.87 AU - 10.07 AU

Year: 11385 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,143,525 km

• M1: 217,366 km (0.083 R)
• M2: 675,434 km (0.103 R)
• M3: 1,100,442 km (0.11 R)
• M4: 1,696,589 km (0.118 R)
• M5: 2,502,473 km (0.11 R)
• M6: 3,864,861 km (0.033 R)
• M7: 4,638,132 km (0.118 R)
• M8: 5,738,724 km (0.081 R)
• M9: 13,098,640 km (0.099 R)
• M10: 14,839,361 km (0.1 R)
• M11: 17,627,117 km (0.116 R)
• M12: 19,593,581 km (0.034 R)
• M13: 23,358,810 km (0.087 R)
• M14: 29,822,635 km (0.057 R)
• M15: 32,077,374 km (0.078 R)
• M16: 40,495,096 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.6

Radius: 5.2

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.35 AU - 17.73 AU

Year: 24327 Days

Day: 20.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,143,525 km

• M1: 76,295 km (0.073 R)
• M2: 477,217 km (0.086 R)
• M3: 883,226 km (0.045 R)
• M4: 1,199,177 km (0.084 R)
• M5: 1,651,411 km (0.062 R)
• M6: 2,093,173 km (0.061 R)
• M7: 2,815,731 km (0.103 R)
• M8: 4,193,228 km (0.111 R)
• M9: 4,508,281 km (0.116 R)
• M10: 5,150,206 km (0.072 R)
• M11: 7,216,601 km (0.117 R)
• M12: 8,481,451 km (0.074 R)
• M13: 9,832,619 km (0.071 R)
• M14: 10,502,219 km (0.109 R)
• M15: 12,953,979 km (0.113 R)
• M16: 15,464,829 km (0.11 R)
• M17: 16,139,665 km (0.12 R)
• M18: 19,292,441 km (0.101 R)
• M19: 23,315,576 km (0.082 R)
• M20: 24,202,243 km (0.11 R)
• M21: 33,216,262 km (0.09 R)
• M22: 33,836,346 km (0.094 R)
• M23: 34,464,058 km (0.091 R)
• M24: 34,971,793 km (0.067 R)
• M25: 37,853,796 km (0.112 R)
• M26: 38,394,294 km (0.11 R)
• M27: 38,802,995 km (0.041 R)
• M28: 46,974,928 km (0.095 R)
• M29: 47,442,571 km (0.073 R)
• M30: 58,350,201 km (0.085 R)
• M31: 58,709,984 km (0.085 R)
• M32: 60,347,332 km (0.108 R)
• M33: 61,828,052 km (0.119 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 14,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit