🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.12 AU - 1.28 AU

Year: 566 Days

Day: 43.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,730,255 km

• M1: 85,869 km (0.085 R)
• M2: 306,227 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.61 AU - 2.03 AU

Year: 1057 Days

Day: 17.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.97 AU - 2.57 AU

Year: 1472 Days

Day: 32.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.5

Radius: 9.5

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.21 AU - 5.35 AU

Year: 3811 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,730,255 km

• M1: 118,182 km (0.119 R)
• M2: 422,614 km (0.118 R)
• M3: 1,141,282 km (0.103 R)
• M4: 1,593,965 km (0.04 R)
• M5: 2,178,594 km (0.037 R)
• M6: 2,882,153 km (0.087 R)
• M7: 3,180,002 km (0.059 R)
• M8: 4,107,808 km (0.064 R)
• M9: 4,462,504 km (0.094 R)
• M10: 4,941,068 km (0.113 R)
• M11: 5,941,728 km (0.079 R)
• M12: 6,458,888 km (0.117 R)
• M13: 6,841,709 km (0.043 R)
• M14: 7,444,439 km (0.077 R)
• M15: 8,949,693 km (0.072 R)
• M16: 9,426,311 km (0.081 R)
• M17: 11,365,698 km (0.086 R)
• M18: 12,019,890 km (0.065 R)
• M19: 12,997,661 km (0.094 R)
• M20: 16,190,828 km (0.093 R)
• M21: 18,062,297 km (0.055 R)
• M22: 18,377,051 km (0.083 R)
• M23: 18,759,723 km (0.082 R)
• M24: 24,153,623 km (0.06 R)
• M25: 25,312,708 km (0.061 R)
• M26: 26,105,726 km (0.08 R)
• M27: 27,408,873 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.9

Radius: 14.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.14 AU - 4.7 AU

Year: 4000 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,730,255 km

• M1: 179,069 km (0.092 R)
• M2: 725,998 km (0.07 R)
• M3: 1,345,334 km (0.103 R)
• M4: 1,902,885 km (0.112 R)
• M5: 2,767,860 km (0.104 R)
• M6: 3,354,134 km (0.084 R)
• M7: 3,942,203 km (0.097 R)
• M8: 5,970,152 km (0.044 R)
• M9: 6,606,990 km (0.11 R)
• M10: 7,474,209 km (0.094 R)
• M11: 9,075,355 km (0.096 R)
• M12: 12,062,974 km (0.116 R)
• M13: 13,359,239 km (0.05 R)
• M14: 15,347,694 km (0.106 R)
• M15: 18,088,028 km (0.111 R)
• M16: 19,246,813 km (0.111 R)
• M17: 19,844,606 km (0.084 R)
• M18: 20,454,666 km (0.106 R)
• M19: 21,077,143 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.1

Radius: 8.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.16 AU - 5.32 AU

Year: 4442 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,730,255 km

• M1: 103,223 km (0.081 R)
• M2: 429,047 km (0.081 R)
• M3: 815,757 km (0.063 R)
• M4: 1,149,660 km (0.097 R)
• M5: 1,495,081 km (0.087 R)
• M6: 3,095,778 km (0.061 R)
• M7: 4,214,920 km (0.109 R)
• M8: 5,158,883 km (0.1 R)
• M9: 6,133,363 km (0.104 R)
• M10: 6,582,755 km (0.109 R)
• M11: 7,971,023 km (0.082 R)
• M12: 9,269,084 km (0.096 R)
• M13: 9,825,887 km (0.115 R)
• M14: 10,627,582 km (0.102 R)
• M15: 12,611,101 km (0.039 R)
• M16: 14,412,109 km (0.047 R)
• M17: 15,350,088 km (0.113 R)
• M18: 17,451,489 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.6

Radius: 6.7

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.13 AU - 15.87 AU

Year: 20176 Days

Day: 16.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 66.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,730,255 km

• M1: 84,972 km (0.063 R)
• M2: 389,553 km (0.093 R)
• M3: 713,881 km (0.1 R)
• M4: 1,015,770 km (0.028 R)
• M5: 1,824,645 km (0.096 R)
• M6: 2,873,775 km (0.116 R)
• M7: 3,216,653 km (0.103 R)
• M8: 3,527,817 km (0.114 R)
• M9: 3,984,539 km (0.03 R)
• M10: 4,548,972 km (0.111 R)
• M11: 5,127,617 km (0.119 R)
• M12: 5,553,223 km (0.07 R)
• M13: 5,918,541 km (0.088 R)
• M14: 6,256,781 km (0.071 R)
• M15: 7,543,024 km (0.111 R)
• M16: 14,237,080 km (0.069 R)
• M17: 14,691,259 km (0.078 R)
• M18: 15,311,641 km (0.113 R)
• M19: 17,192,685 km (0.096 R)
• M20: 22,204,214 km (0.11 R)
• M21: 25,591,109 km (0.027 R)
• M22: 27,060,160 km (0.071 R)
• M23: 29,550,666 km (0.064 R)
• M24: 32,579,275 km (0.06 R)
• M25: 36,507,266 km (0.08 R)
• M26: 41,195,514 km (0.092 R)
• M27: 43,366,927 km (0.079 R)
• M28: 44,160,693 km (0.108 R)
• M29: 49,127,342 km (0.115 R)
• M30: 52,458,139 km (0.034 R)
• M31: 53,904,601 km (0.047 R)
• M32: 57,827,655 km (0.113 R)
• M33: 66,655,874 km (0.105 R)
• M34: 70,512,208 km (0.1 R)
• M35: 72,940,481 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 11,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit