🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.59 AU - 0.75 AU

Year: 354 Days

Day: 40.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.5

Radius: 8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.6 AU - 0.78 AU

Year: 370 Days

Day: 9.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,160,867 km

• M1: 99,632 km (0.05 R)
• M2: 370,704 km (0.083 R)
• M3: 750,832 km (0.076 R)
• M4: 1,151,156 km (0.084 R)
• M5: 1,881,642 km (0.117 R)
• M6: 2,136,407 km (0.084 R)
• M7: 2,535,534 km (0.073 R)
• M8: 2,790,000 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.2

Radius: 14.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.17 AU - 1.31 AU

Year: 892 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,160,867 km

• M1: 179,069 km (0.083 R)
• M2: 712,834 km (0.067 R)
• M3: 1,260,362 km (0.102 R)
• M4: 1,723,367 km (0.054 R)
• M5: 2,173,358 km (0.079 R)
• M6: 2,724,327 km (0.117 R)
• M7: 3,635,527 km (0.05 R)
• M8: 4,540,445 km (0.087 R)
• M9: 5,079,895 km (0.116 R)
• M10: 5,877,850 km (0.063 R)
• M11: 6,384,239 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.3

Radius: 8.1

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.07 AU - 1.57 AU

Year: 979 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,160,867 km

• M1: 100,829 km (0.078 R)
• M2: 493,972 km (0.091 R)
• M3: 860,487 km (0.055 R)
• M4: 1,259,165 km (0.116 R)
• M5: 2,014,335 km (0.119 R)
• M6: 2,659,551 km (0.08 R)
• M7: 3,890,442 km (0.106 R)
• M8: 4,569,018 km (0.104 R)
• M9: 6,064,997 km (0.088 R)
• M10: 6,709,764 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.9

Radius: 8.8

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.46 AU - 3.32 AU

Year: 3172 Days

Day: 14.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,160,867 km

• M1: 109,655 km (0.089 R)
• M2: 480,658 km (0.113 R)
• M3: 778,657 km (0.053 R)
• M4: 2,105,590 km (0.108 R)
• M5: 2,827,849 km (0.115 R)
• M6: 3,114,029 km (0.106 R)
• M7: 3,494,457 km (0.093 R)
• M8: 5,412,301 km (0.035 R)
• M9: 6,128,576 km (0.084 R)
• M10: 6,787,255 km (0.116 R)
• M11: 7,748,721 km (0.102 R)
• M12: 8,144,258 km (0.115 R)
• M13: 9,486,749 km (0.065 R)
• M14: 10,016,774 km (0.111 R)
• M15: 10,407,225 km (0.092 R)
• M16: 10,889,229 km (0.08 R)
• M17: 11,597,575 km (0.07 R)
• M18: 12,559,190 km (0.049 R)
• M19: 13,431,794 km (0.098 R)
• M20: 16,614,938 km (0.091 R)
• M21: 19,294,385 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.7

Radius: 13.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.9 AU - 2.92 AU

Year: 3205 Days

Day: 14.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,160,867 km

• M1: 167,849 km (0.092 R)
• M2: 717,621 km (0.119 R)
• M3: 1,218,175 km (0.098 R)
• M4: 1,860,848 km (0.079 R)
• M5: 2,399,999 km (0.106 R)
• M6: 3,370,590 km (0.088 R)
• M7: 4,813,162 km (0.087 R)
• M8: 5,261,656 km (0.062 R)
• M9: 6,836,473 km (0.068 R)
• M10: 8,535,755 km (0.111 R)
• M11: 10,346,488 km (0.04 R)
• M12: 10,856,617 km (0.084 R)
• M13: 11,507,517 km (0.086 R)
• M14: 12,184,447 km (0.087 R)
• M15: 12,620,824 km (0.079 R)
• M16: 13,664,270 km (0.042 R)
• M17: 14,862,997 km (0.052 R)
• M18: 17,032,914 km (0.117 R)
• M19: 20,002,881 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.5

Radius: 6.4

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.8 AU - 9.26 AU

Year: 13342 Days

Day: 18.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,160,867 km

• M1: 131,497 km (0.054 R)
• M2: 1,935,796 km (0.117 R)
• M3: 2,341,356 km (0.098 R)
• M4: 4,044,977 km (0.098 R)
• M5: 4,676,280 km (0.087 R)
• M6: 5,132,404 km (0.081 R)
• M7: 6,402,490 km (0.114 R)
• M8: 7,215,554 km (0.104 R)
• M9: 8,187,491 km (0.108 R)
• M10: 8,947,149 km (0.029 R)
• M11: 10,067,039 km (0.076 R)
• M12: 10,496,535 km (0.091 R)
• M13: 10,882,348 km (0.079 R)
• M14: 11,392,177 km (0.116 R)
• M15: 11,858,623 km (0.048 R)
• M16: 14,116,504 km (0.107 R)
• M17: 15,346,348 km (0.045 R)
• M18: 16,059,631 km (0.116 R)
• M19: 17,094,997 km (0.1 R)
• M20: 23,784,865 km (0.055 R)
• M21: 24,163,646 km (0.081 R)
• M22: 25,225,941 km (0.108 R)
• M23: 26,319,202 km (0.091 R)
• M24: 38,259,356 km (0.077 R)
• M25: 43,532,532 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 15,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit