🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.46 AU - 0.56 AU

Year: 107 Days

Day: 17.5 Hours

Environment

Temp: 402 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,826,603 km

• M1: 40,990 km (0.078 R)
• M2: 379,380 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.58 AU - 0.7 AU

Year: 151 Days

Day: 34.9 Hours

Environment

Temp: 320 °C

Axial Tilt: 20.1 °

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: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.81 AU - 0.89 AU

Year: 231 Days

Day: 24.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.92 AU - 1.1 AU

Year: 299 Days

Day: 17.3 Hours

Environment

Temp: 244 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.08 AU - 1.48 AU

Year: 426 Days

Day: 19.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.68 AU - 8.88 AU

Year: 7013 Days

Day: 44.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,826,603 km

• M1: 335,398 km (0.056 R)
• M2: 545,883 km (0.065 R)

Planet 7 - Terrestrial

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.38 AU - 9.24 AU

Year: 7697 Days

Day: 12.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.6

Radius: 10.3

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.24 AU - 12.94 AU

Year: 12373 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,826,603 km

• M1: 128,056 km (0.057 R)
• M2: 537,804 km (0.099 R)
• M3: 918,681 km (0.033 R)
• M4: 1,765,105 km (0.026 R)
• M5: 2,137,754 km (0.118 R)
• M6: 2,818,274 km (0.034 R)
• M7: 3,282,476 km (0.061 R)
• M8: 3,716,759 km (0.063 R)
• M9: 4,218,062 km (0.07 R)
• M10: 5,187,306 km (0.074 R)
• M11: 7,561,873 km (0.071 R)
• M12: 8,184,799 km (0.098 R)
• M13: 9,232,283 km (0.08 R)
• M14: 13,224,751 km (0.12 R)
• M15: 14,129,070 km (0.12 R)
• M16: 15,005,414 km (0.111 R)
• M17: 17,392,099 km (0.068 R)
• M18: 18,084,587 km (0.115 R)
• M19: 18,795,476 km (0.097 R)
• M20: 23,180,040 km (0.086 R)
• M21: 26,354,358 km (0.1 R)
• M22: 28,731,019 km (0.09 R)
• M23: 30,466,205 km (0.103 R)
• M24: 38,237,066 km (0.063 R)
• M25: 46,642,522 km (0.09 R)
• M26: 51,194,635 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.1

Radius: 5.2

Gravity: 31.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.68 AU - 18.36 AU

Year: 21584 Days

Day: 24.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,826,603 km

• M1: 68,965 km (0.088 R)
• M2: 275,709 km (0.047 R)
• M3: 464,053 km (0.076 R)
• M4: 634,594 km (0.106 R)
• M5: 940,971 km (0.028 R)
• M6: 1,235,529 km (0.071 R)
• M7: 1,988,006 km (0.05 R)
• M8: 2,474,050 km (0.05 R)
• M9: 3,525,423 km (0.088 R)
• M10: 4,338,637 km (0.042 R)
• M11: 6,194,399 km (0.096 R)
• M12: 6,601,904 km (0.081 R)
• M13: 8,968,692 km (0.037 R)
• M14: 11,508,115 km (0.115 R)
• M15: 12,688,592 km (0.036 R)
• M16: 12,905,060 km (0.114 R)
• M17: 17,499,809 km (0.105 R)
• M18: 21,611,507 km (0.079 R)
• M19: 23,292,388 km (0.086 R)
• M20: 27,389,425 km (0.088 R)
• M21: 27,751,153 km (0.119 R)
• M22: 29,607,214 km (0.12 R)
• M23: 33,427,495 km (0.12 R)
• M24: 33,840,534 km (0.079 R)
• M25: 35,956,746 km (0.107 R)
• M26: 44,803,216 km (0.097 R)
• M27: 48,396,706 km (0.091 R)
• M28: 50,533,862 km (0.093 R)
• M29: 53,292,895 km (0.1 R)
• M30: 60,524,157 km (0.055 R)
• M31: 62,376,927 km (0.098 R)
• M32: 64,692,402 km (0.11 R)
• M33: 66,846,462 km (0.111 R)
• M34: 70,391,632 km (0.099 R)
• M35: 70,617,376 km (0.118 R)
• M36: 72,900,389 km (0.096 R)
• M37: 73,131,368 km (0.095 R)
• M38: 74,060,221 km (0.087 R)
• M39: 75,468,087 km (0.086 R)
• M40: 76,893,754 km (0.078 R)

Kuiper Belt

Range: 37.2 - 64.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 10,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit