🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.2 AU - 1.3 AU

Year: 503 Days

Day: 26.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,084,690 km

• M1: 527,332 km (0.092 R)
• M2: 713,582 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.25 AU - 3.71 AU

Year: 1851 Days

Day: 13.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.5

Radius: 10.1

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.57 AU - 7.57 AU

Year: 5382 Days

Day: 11.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,084,690 km

• M1: 157,078 km (0.119 R)
• M2: 684,859 km (0.075 R)
• M3: 1,477,578 km (0.066 R)
• M4: 2,128,927 km (0.093 R)
• M5: 3,929,637 km (0.102 R)
• M6: 7,071,043 km (0.109 R)
• M7: 7,805,867 km (0.047 R)
• M8: 9,972,044 km (0.03 R)
• M9: 10,626,236 km (0.114 R)
• M10: 11,495,848 km (0.099 R)
• M11: 11,827,956 km (0.084 R)
• M12: 15,055,679 km (0.092 R)
• M13: 18,373,610 km (0.041 R)
• M14: 18,762,864 km (0.114 R)
• M15: 19,490,508 km (0.093 R)
• M16: 21,143,714 km (0.101 R)
• M17: 21,499,458 km (0.099 R)
• M18: 22,517,172 km (0.08 R)
• M19: 28,006,517 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 11

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.02 AU - 11.02 AU

Year: 9749 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,084,690 km

• M1: 137,032 km (0.07 R)
• M2: 540,198 km (0.096 R)
• M3: 886,218 km (0.082 R)
• M4: 1,413,849 km (0.073 R)
• M5: 2,231,701 km (0.095 R)
• M6: 3,066,756 km (0.049 R)
• M7: 3,581,373 km (0.095 R)
• M8: 3,938,314 km (0.027 R)
• M9: 4,547,626 km (0.12 R)
• M10: 6,532,789 km (0.118 R)
• M11: 6,912,768 km (0.075 R)
• M12: 8,946,401 km (0.098 R)
• M13: 10,454,946 km (0.103 R)
• M14: 14,157,494 km (0.098 R)
• M15: 14,860,604 km (0.112 R)
• M16: 20,050,154 km (0.1 R)
• M17: 21,598,043 km (0.12 R)
• M18: 22,875,160 km (0.107 R)
• M19: 24,564,270 km (0.083 R)
• M20: 24,930,186 km (0.114 R)
• M21: 29,404,509 km (0.1 R)
• M22: 30,972,145 km (0.036 R)
• M23: 31,722,528 km (0.109 R)
• M24: 34,387,165 km (0.074 R)
• M25: 42,347,567 km (0.091 R)
• M26: 46,125,362 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 12.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.96 AU - 10.56 AU

Year: 10141 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,084,690 km

• M1: 155,432 km (0.091 R)
• M2: 1,173,147 km (0.09 R)
• M3: 1,963,472 km (0.06 R)
• M4: 2,547,801 km (0.091 R)
• M5: 3,152,476 km (0.078 R)
• M6: 5,592,716 km (0.097 R)
• M7: 7,425,889 km (0.115 R)
• M8: 11,777,092 km (0.118 R)
• M9: 12,538,546 km (0.038 R)
• M10: 14,819,315 km (0.084 R)
• M11: 23,761,677 km (0.067 R)
• M12: 26,828,733 km (0.061 R)
• M13: 29,828,170 km (0.081 R)
• M14: 35,513,039 km (0.112 R)
• M15: 40,814,637 km (0.049 R)
• M16: 42,285,783 km (0.116 R)
• M17: 46,621,578 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.6

Radius: 5

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 16.31 AU - 22.53 AU

Year: 30800 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,084,690 km

• M1: 62,382 km (0.051 R)
• M2: 281,693 km (0.109 R)
• M3: 518,207 km (0.039 R)
• M4: 860,936 km (0.084 R)
• M5: 1,021,005 km (0.113 R)
• M6: 1,402,480 km (0.119 R)
• M7: 2,045,900 km (0.094 R)
• M8: 2,580,563 km (0.1 R)
• M9: 2,868,090 km (0.087 R)
• M10: 3,123,753 km (0.057 R)
• M11: 5,322,393 km (0.097 R)
• M12: 5,748,597 km (0.038 R)
• M13: 6,239,278 km (0.029 R)
• M14: 7,072,539 km (0.063 R)
• M15: 7,977,606 km (0.077 R)
• M16: 8,587,516 km (0.082 R)
• M17: 9,448,452 km (0.096 R)
• M18: 9,785,646 km (0.045 R)
• M19: 10,906,582 km (0.047 R)
• M20: 11,403,098 km (0.112 R)
• M21: 11,785,320 km (0.111 R)
• M22: 12,374,736 km (0.108 R)
• M23: 12,846,418 km (0.084 R)
• M24: 14,333,870 km (0.061 R)
• M25: 20,024,573 km (0.046 R)
• M26: 20,301,329 km (0.057 R)
• M27: 26,721,022 km (0.12 R)
• M28: 27,169,068 km (0.057 R)
• M29: 28,659,810 km (0.088 R)
• M30: 37,215,014 km (0.109 R)
• M31: 39,918,546 km (0.059 R)
• M32: 41,094,984 km (0.039 R)
• M33: 41,841,926 km (0.084 R)
• M34: 42,294,460 km (0.102 R)
• M35: 51,523,451 km (0.114 R)
• M36: 52,566,597 km (0.104 R)
• M37: 55,235,872 km (0.073 R)
• M38: 62,989,829 km (0.067 R)
• M39: 63,783,147 km (0.089 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 11,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit