🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.47 AU - 0.65 AU

Year: 271 Days

Day: 27.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.1

Radius: 14.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.21 AU - 1.65 AU

Year: 1104 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,281,679 km

• M1: 190,139 km (0.095 R)
• M2: 698,622 km (0.086 R)
• M3: 1,641,837 km (0.098 R)
• M4: 2,511,599 km (0.106 R)
• M5: 3,000,784 km (0.063 R)
• M6: 4,582,781 km (0.047 R)
• M7: 5,073,013 km (0.045 R)
• M8: 6,181,534 km (0.083 R)
• M9: 6,851,433 km (0.075 R)
• M10: 7,569,353 km (0.073 R)
• M11: 9,412,100 km (0.053 R)
• M12: 10,148,720 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.9

Radius: 9.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.08 AU - 2.62 AU

Year: 2326 Days

Day: 13 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,281,679 km

• M1: 123,119 km (0.073 R)
• M2: 431,440 km (0.09 R)
• M3: 823,686 km (0.119 R)
• M4: 1,199,177 km (0.099 R)
• M5: 1,569,880 km (0.062 R)
• M6: 1,982,621 km (0.056 R)
• M7: 2,453,854 km (0.114 R)
• M8: 2,832,935 km (0.12 R)
• M9: 3,218,748 km (0.118 R)
• M10: 4,192,929 km (0.087 R)
• M11: 5,216,627 km (0.078 R)
• M12: 5,727,055 km (0.063 R)
• M13: 6,347,438 km (0.076 R)
• M14: 7,346,901 km (0.11 R)
• M15: 8,140,219 km (0.087 R)
• M16: 8,892,397 km (0.06 R)
• M17: 9,285,390 km (0.108 R)
• M18: 10,643,739 km (0.106 R)
• M19: 11,237,642 km (0.114 R)
• M20: 11,853,686 km (0.035 R)
• M21: 12,330,156 km (0.095 R)
• M22: 12,695,922 km (0.092 R)
• M23: 13,750,288 km (0.107 R)
• M24: 14,143,731 km (0.052 R)
• M25: 14,544,653 km (0.114 R)

Asteroid Belt

Center: 2.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.5

Radius: 11.7

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.93 AU - 3.01 AU

Year: 3305 Days

Day: 11.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,281,679 km

• M1: 146,008 km (0.103 R)
• M2: 600,486 km (0.086 R)
• M3: 1,096,702 km (0.057 R)
• M4: 1,567,038 km (0.077 R)
• M5: 1,953,898 km (0.092 R)
• M6: 2,330,436 km (0.035 R)
• M7: 2,755,742 km (0.102 R)
• M8: 4,660,722 km (0.105 R)
• M9: 5,475,282 km (0.099 R)
• M10: 7,996,455 km (0.117 R)
• M11: 9,550,178 km (0.103 R)
• M12: 11,340,416 km (0.087 R)
• M13: 11,786,966 km (0.093 R)
• M14: 12,810,963 km (0.101 R)
• M15: 13,792,325 km (0.055 R)
• M16: 15,088,740 km (0.114 R)
• M17: 17,154,089 km (0.082 R)
• M18: 18,962,129 km (0.07 R)
• M19: 19,976,701 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.6

Radius: 8.9

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.5 AU - 4 AU

Year: 4689 Days

Day: 13.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,281,679 km

• M1: 110,702 km (0.083 R)
• M2: 416,630 km (0.113 R)
• M3: 833,559 km (0.069 R)
• M4: 1,256,921 km (0.059 R)
• M5: 1,599,949 km (0.105 R)
• M6: 2,368,733 km (0.102 R)
• M7: 2,933,614 km (0.103 R)
• M8: 3,902,709 km (0.098 R)
• M9: 4,238,556 km (0.1 R)
• M10: 5,255,972 km (0.047 R)
• M11: 6,802,215 km (0.119 R)
• M12: 7,801,080 km (0.095 R)
• M13: 8,593,500 km (0.087 R)
• M14: 9,047,829 km (0.066 R)
• M15: 11,293,592 km (0.057 R)
• M16: 11,609,692 km (0.094 R)
• M17: 13,180,021 km (0.109 R)
• M18: 13,581,093 km (0.08 R)
• M19: 15,432,516 km (0.086 R)
• M20: 16,737,010 km (0.108 R)
• M21: 18,236,728 km (0.054 R)
• M22: 19,178,297 km (0.113 R)
• M23: 20,417,267 km (0.086 R)
• M24: 21,363,773 km (0.101 R)
• M25: 22,480,820 km (0.071 R)
• M26: 22,766,103 km (0.095 R)
• M27: 25,136,033 km (0.081 R)
• M28: 25,987,394 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.1

Radius: 14.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.92 AU - 5.42 AU

Year: 7590 Days

Day: 7.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,281,679 km

• M1: 185,352 km (0.115 R)
• M2: 1,427,014 km (0.104 R)
• M3: 5,344,085 km (0.096 R)
• M4: 6,261,269 km (0.055 R)
• M5: 7,885,902 km (0.083 R)
• M6: 9,990,146 km (0.045 R)
• M7: 12,396,876 km (0.095 R)
• M8: 15,686,982 km (0.099 R)
• M9: 16,881,970 km (0.1 R)
• M10: 19,251,750 km (0.07 R)
• M11: 23,477,441 km (0.112 R)
• M12: 24,172,323 km (0.097 R)
• M13: 24,880,968 km (0.107 R)
• M14: 27,512,993 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.8

Radius: 6.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.8 AU - 7.9 AU

Year: 12866 Days

Day: 22.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,281,679 km

• M1: 84,672 km (0.084 R)
• M2: 484,548 km (0.08 R)
• M3: 810,372 km (0.091 R)
• M4: 1,135,448 km (0.062 R)
• M5: 2,564,855 km (0.104 R)
• M6: 2,933,614 km (0.099 R)
• M7: 3,381,809 km (0.095 R)
• M8: 4,334,150 km (0.099 R)
• M9: 6,791,594 km (0.109 R)
• M10: 8,839,140 km (0.102 R)
• M11: 11,015,340 km (0.062 R)
• M12: 15,499,536 km (0.096 R)
• M13: 19,204,178 km (0.093 R)
• M14: 20,084,262 km (0.09 R)
• M15: 20,609,949 km (0.074 R)
• M16: 23,212,204 km (0.088 R)
• M17: 23,874,623 km (0.116 R)
• M18: 24,634,730 km (0.06 R)
• M19: 24,891,739 km (0.119 R)
• M20: 27,929,922 km (0.101 R)
• M21: 29,441,609 km (0.063 R)
• M22: 31,608,235 km (0.107 R)
• M23: 36,477,346 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 13,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit