🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.42 AU - 0.68 AU

Year: 263 Days

Day: 41.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.1

Radius: 12.3

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.95 AU - 1.43 AU

Year: 838 Days

Day: 9.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,613,762 km

• M1: 153,039 km (0.097 R)
• M2: 554,260 km (0.113 R)
• M3: 1,871,170 km (0.053 R)
• M4: 2,354,820 km (0.101 R)
• M5: 2,896,215 km (0.057 R)
• M6: 3,534,250 km (0.11 R)
• M7: 3,973,469 km (0.105 R)
• M8: 5,224,706 km (0.114 R)
• M9: 5,920,785 km (0.117 R)
• M10: 6,499,429 km (0.095 R)
• M11: 7,720,148 km (0.048 R)
• M12: 8,124,960 km (0.047 R)
• M13: 8,624,168 km (0.099 R)
• M14: 9,597,451 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.8

Radius: 11.1

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.31 AU - 2.35 AU

Year: 2296 Days

Day: 10.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 172.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,613,762 km

• M1: 138,079 km (0.048 R)
• M2: 1,432,100 km (0.114 R)
• M3: 1,949,559 km (0.098 R)
• M4: 2,325,798 km (0.054 R)
• M5: 3,949,384 km (0.105 R)
• M6: 5,136,592 km (0.115 R)
• M7: 5,737,677 km (0.107 R)
• M8: 8,234,016 km (0.072 R)
• M9: 10,453,151 km (0.059 R)
• M10: 11,499,439 km (0.077 R)
• M11: 12,828,317 km (0.052 R)
• M12: 13,935,640 km (0.118 R)
• M13: 17,693,838 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.9

Radius: 14.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.32 AU - 3.76 AU

Year: 3422 Days

Day: 6.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,613,762 km

• M1: 179,667 km (0.062 R)
• M2: 908,657 km (0.063 R)
• M3: 1,454,091 km (0.07 R)
• M4: 2,177,247 km (0.106 R)
• M5: 3,448,979 km (0.062 R)
• M6: 6,205,768 km (0.083 R)
• M7: 7,213,909 km (0.086 R)
• M8: 7,876,328 km (0.083 R)
• M9: 9,058,001 km (0.108 R)
• M10: 9,790,283 km (0.037 R)
• M11: 10,272,886 km (0.088 R)
• M12: 11,549,554 km (0.082 R)
• M13: 12,881,723 km (0.079 R)
• M14: 16,972,028 km (0.107 R)
• M15: 18,146,072 km (0.104 R)
• M16: 20,656,025 km (0.106 R)
• M17: 23,891,229 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.8

Radius: 10

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.15 AU - 4.85 AU

Year: 6164 Days

Day: 7.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,613,762 km

• M1: 131,646 km (0.051 R)
• M2: 457,769 km (0.082 R)
• M3: 792,420 km (0.11 R)
• M4: 1,620,145 km (0.101 R)
• M5: 2,246,062 km (0.088 R)
• M6: 2,926,733 km (0.115 R)
• M7: 3,273,201 km (0.077 R)
• M8: 4,025,080 km (0.067 R)
• M9: 5,438,481 km (0.092 R)
• M10: 6,061,855 km (0.063 R)
• M11: 7,013,747 km (0.081 R)
• M12: 7,413,921 km (0.081 R)
• M13: 7,984,188 km (0.085 R)
• M14: 8,957,173 km (0.113 R)
• M15: 11,186,330 km (0.037 R)
• M16: 12,935,429 km (0.1 R)
• M17: 15,278,431 km (0.097 R)
• M18: 15,890,286 km (0.119 R)
• M19: 16,454,719 km (0.077 R)
• M20: 19,126,985 km (0.107 R)
• M21: 20,936,671 km (0.073 R)
• M22: 29,229,629 km (0.119 R)
• M23: 33,326,217 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.4

Radius: 7.5

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.79 AU - 7.71 AU

Year: 10089 Days

Day: 18.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,613,762 km

• M1: 93,499 km (0.071 R)
• M2: 354,248 km (0.099 R)
• M3: 731,384 km (0.077 R)
• M4: 2,985,674 km (0.095 R)
• M5: 5,932,453 km (0.106 R)
• M6: 7,017,487 km (0.11 R)
• M7: 7,650,435 km (0.059 R)
• M8: 9,225,401 km (0.115 R)
• M9: 9,778,166 km (0.111 R)
• M10: 10,246,706 km (0.06 R)
• M11: 10,675,753 km (0.119 R)
• M12: 13,127,064 km (0.118 R)
• M13: 19,351,532 km (0.053 R)
• M14: 25,991,583 km (0.058 R)
• M15: 30,253,776 km (0.114 R)
• M16: 31,248,003 km (0.076 R)
• M17: 38,183,809 km (0.105 R)
• M18: 39,867,833 km (0.06 R)
• M19: 42,007,680 km (0.116 R)
• M20: 45,216,256 km (0.056 R)
• M21: 51,802,601 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.8

Radius: 7.5

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.98 AU - 9.08 AU

Year: 17521 Days

Day: 16.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,613,762 km

• M1: 93,499 km (0.092 R)
• M2: 345,421 km (0.063 R)
• M3: 823,536 km (0.071 R)
• M4: 1,299,706 km (0.064 R)
• M5: 1,779,317 km (0.074 R)
• M6: 3,221,141 km (0.103 R)
• M7: 3,815,045 km (0.104 R)
• M8: 4,621,527 km (0.028 R)
• M9: 5,667,515 km (0.115 R)
• M10: 5,935,146 km (0.101 R)
• M11: 6,246,160 km (0.112 R)
• M12: 6,938,648 km (0.094 R)
• M13: 7,762,334 km (0.035 R)
• M14: 10,826,996 km (0.107 R)
• M15: 11,716,655 km (0.113 R)
• M16: 13,170,297 km (0.084 R)
• M17: 16,634,535 km (0.112 R)
• M18: 18,031,630 km (0.084 R)
• M19: 19,505,318 km (0.098 R)
• M20: 22,027,389 km (0.091 R)
• M21: 23,111,525 km (0.07 R)
• M22: 27,422,636 km (0.079 R)
• M23: 29,766,835 km (0.045 R)
• M24: 32,987,976 km (0.064 R)
• M25: 33,746,288 km (0.05 R)
• M26: 42,232,227 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 18,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit