🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.6 AU - 0.8 AU

Year: 223 Days

Day: 16.6 Hours

Environment

Temp: 93 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 9.2

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.89 AU - 6.39 AU

Year: 5101 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,758,283 km

• M1: 115,340 km (0.116 R)
• M2: 526,136 km (0.116 R)
• M3: 1,075,309 km (0.085 R)
• M4: 1,392,307 km (0.102 R)
• M5: 2,266,857 km (0.086 R)
• M6: 3,767,772 km (0.108 R)
• M7: 4,270,421 km (0.065 R)
• M8: 4,613,150 km (0.098 R)
• M9: 5,782,706 km (0.105 R)
• M10: 8,428,793 km (0.065 R)
• M11: 9,699,776 km (0.109 R)
• M12: 11,094,028 km (0.088 R)
• M13: 11,555,987 km (0.108 R)
• M14: 12,321,629 km (0.077 R)
• M15: 12,968,340 km (0.062 R)
• M16: 13,481,162 km (0.113 R)
• M17: 15,156,957 km (0.117 R)
• M18: 15,668,432 km (0.087 R)
• M19: 16,309,160 km (0.057 R)
• M20: 18,982,474 km (0.069 R)
• M21: 20,251,812 km (0.062 R)
• M22: 24,476,156 km (0.116 R)
• M23: 26,958,583 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.9

Radius: 10

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.09 AU - 11.55 AU

Year: 10835 Days

Day: 7 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,758,283 km

• M1: 124,316 km (0.045 R)
• M2: 466,147 km (0.113 R)
• M3: 1,044,792 km (0.094 R)
• M4: 2,205,521 km (0.084 R)
• M5: 3,429,082 km (0.067 R)
• M6: 4,131,295 km (0.045 R)
• M7: 5,123,727 km (0.105 R)
• M8: 6,859,511 km (0.06 R)
• M9: 7,401,953 km (0.025 R)
• M10: 8,956,574 km (0.1 R)
• M11: 10,773,440 km (0.032 R)
• M12: 11,797,737 km (0.062 R)
• M13: 13,073,508 km (0.109 R)
• M14: 14,438,887 km (0.111 R)
• M15: 15,612,034 km (0.064 R)
• M16: 17,223,053 km (0.105 R)
• M17: 17,681,122 km (0.082 R)
• M18: 18,462,472 km (0.066 R)
• M19: 21,117,834 km (0.053 R)
• M20: 22,627,426 km (0.103 R)
• M21: 24,782,533 km (0.086 R)
• M22: 26,360,192 km (0.114 R)
• M23: 28,531,156 km (0.078 R)
• M24: 29,605,718 km (0.107 R)
• M25: 30,042,992 km (0.091 R)
• M26: 33,579,486 km (0.058 R)
• M27: 34,414,841 km (0.055 R)
• M28: 38,023,740 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.7

Radius: 7

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.01 AU - 22.15 AU

Year: 30498 Days

Day: 15.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,758,283 km

• M1: 87,365 km (0.104 R)
• M2: 336,894 km (0.104 R)
• M3: 1,108,071 km (0.056 R)
• M4: 1,985,912 km (0.061 R)
• M5: 3,018,287 km (0.091 R)
• M6: 3,606,655 km (0.113 R)
• M7: 4,039,741 km (0.114 R)
• M8: 4,506,935 km (0.032 R)
• M9: 8,202,900 km (0.047 R)
• M10: 30,691,499 km (0.039 R)
• M11: 37,134,231 km (0.065 R)
• M12: 39,318,659 km (0.072 R)
• M13: 48,742,876 km (0.118 R)
• M14: 49,258,689 km (0.075 R)
• M15: 49,604,560 km (0.077 R)
• M16: 51,004,197 km (0.118 R)
• M17: 56,298,915 km (0.037 R)
• M18: 66,267,818 km (0.115 R)
• M19: 69,473,102 km (0.108 R)
• M20: 75,500,101 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 17,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit