🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.57 AU - 0.69 AU

Year: 318 Days

Day: 14.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.6

Radius: 3.1

Gravity: 80.71 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.43 AU - 9.43 AU

Year: 15562 Days

Day: 20.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,046,002 km

• M1: 38,596 km (0.1 R)
• M2: 146,008 km (0.077 R)
• M3: 308,022 km (0.06 R)
• M4: 520,601 km (0.081 R)
• M5: 1,176,737 km (0.084 R)
• M6: 1,387,969 km (0.06 R)
• M7: 1,812,977 km (0.097 R)
• M8: 2,514,591 km (0.094 R)
• M9: 2,697,250 km (0.054 R)
• M10: 4,865,820 km (0.052 R)
• M11: 5,149,608 km (0.049 R)
• M12: 9,521,156 km (0.05 R)
• M13: 10,134,657 km (0.083 R)
• M14: 11,439,600 km (0.101 R)
• M15: 11,625,849 km (0.062 R)
• M16: 18,538,019 km (0.096 R)
• M17: 20,295,943 km (0.063 R)
• M18: 21,122,023 km (0.104 R)
• M19: 26,123,229 km (0.095 R)
• M20: 28,553,297 km (0.104 R)
• M21: 30,889,417 km (0.119 R)
• M22: 31,981,033 km (0.119 R)
• M23: 35,017,271 km (0.114 R)
• M24: 37,280,388 km (0.104 R)
• M25: 40,351,333 km (0.092 R)
• M26: 43,436,041 km (0.108 R)
• M27: 46,674,087 km (0.088 R)
• M28: 46,832,212 km (0.116 R)
• M29: 48,109,778 km (0.111 R)
• M30: 51,911,808 km (0.079 R)
• M31: 55,731,490 km (0.036 R)
• M32: 60,107,078 km (0.026 R)
• M33: 60,294,225 km (0.081 R)
• M34: 61,425,185 km (0.09 R)
• M35: 64,902,737 km (0.112 R)
• M36: 65,692,913 km (0.057 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.7

Radius: 5.2

Gravity: 31.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.33 AU - 10.45 AU

Year: 19776 Days

Day: 19.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,046,002 km

• M1: 65,973 km (0.1 R)
• M2: 321,935 km (0.107 R)
• M3: 602,730 km (0.09 R)
• M4: 950,694 km (0.113 R)
• M5: 1,455,438 km (0.105 R)
• M6: 2,080,906 km (0.111 R)
• M7: 3,749,222 km (0.111 R)
• M8: 4,473,276 km (0.034 R)
• M9: 5,170,102 km (0.101 R)
• M10: 6,325,297 km (0.109 R)
• M11: 6,776,484 km (0.077 R)
• M12: 7,844,763 km (0.08 R)
• M13: 9,020,602 km (0.092 R)
• M14: 9,360,638 km (0.092 R)
• M15: 9,709,201 km (0.11 R)
• M16: 10,066,291 km (0.064 R)
• M17: 13,391,553 km (0.097 R)
• M18: 14,058,909 km (0.087 R)
• M19: 14,516,080 km (0.102 R)
• M20: 15,299,823 km (0.083 R)
• M21: 17,908,810 km (0.078 R)
• M22: 19,930,625 km (0.049 R)
• M23: 24,970,278 km (0.105 R)
• M24: 31,180,983 km (0.078 R)
• M25: 34,778,214 km (0.106 R)
• M26: 36,604,804 km (0.079 R)
• M27: 38,939,578 km (0.115 R)
• M28: 43,742,268 km (0.087 R)
• M29: 45,868,502 km (0.094 R)
• M30: 53,944,693 km (0.099 R)
• M31: 55,251,131 km (0.054 R)
• M32: 58,707,291 km (0.088 R)
• M33: 61,089,786 km (0.052 R)
• M34: 64,365,681 km (0.095 R)
• M35: 67,326,522 km (0.048 R)
• M36: 68,188,804 km (0.104 R)
• M37: 77,692,158 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 14,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit