🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.77 AU - 0.87 AU

Year: 281 Days

Day: 31 Hours

Environment

Temp: 121 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,468,838 km

• M1: 235,766 km (0.108 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.3

Radius: 14.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.69 AU - 8.51 AU

Year: 7935 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,468,838 km

• M1: 180,265 km (0.097 R)
• M2: 1,340,397 km (0.118 R)
• M3: 1,966,763 km (0.041 R)
• M4: 2,974,903 km (0.115 R)
• M5: 3,509,267 km (0.07 R)
• M6: 4,255,162 km (0.088 R)
• M7: 4,719,962 km (0.112 R)
• M8: 5,783,603 km (0.112 R)
• M9: 8,148,596 km (0.105 R)
• M10: 9,162,122 km (0.072 R)
• M11: 10,487,559 km (0.098 R)
• M12: 12,242,641 km (0.111 R)
• M13: 12,763,242 km (0.119 R)
• M14: 15,591,838 km (0.049 R)
• M15: 16,453,522 km (0.108 R)
• M16: 18,004,403 km (0.088 R)
• M17: 22,382,833 km (0.089 R)
• M18: 25,025,330 km (0.029 R)
• M19: 25,611,455 km (0.092 R)
• M20: 26,121,284 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987

Radius: 8.6

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.08 AU - 9.98 AU

Year: 10277 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,468,838 km

• M1: 108,608 km (0.12 R)
• M2: 867,668 km (0.109 R)
• M3: 1,190,051 km (0.073 R)
• M4: 1,491,192 km (0.027 R)
• M5: 1,961,378 km (0.117 R)
• M6: 2,652,969 km (0.037 R)
• M7: 3,498,346 km (0.063 R)
• M8: 3,871,892 km (0.091 R)
• M9: 5,088,123 km (0.095 R)
• M10: 5,533,326 km (0.063 R)
• M11: 6,116,907 km (0.103 R)
• M12: 6,700,638 km (0.084 R)
• M13: 7,492,759 km (0.118 R)
• M14: 9,719,074 km (0.1 R)
• M15: 12,292,756 km (0.104 R)
• M16: 13,095,199 km (0.117 R)
• M17: 13,541,599 km (0.1 R)
• M18: 14,330,429 km (0.051 R)
• M19: 16,657,424 km (0.05 R)
• M20: 20,560,731 km (0.107 R)
• M21: 21,076,994 km (0.113 R)
• M22: 25,327,219 km (0.12 R)
• M23: 29,786,582 km (0.088 R)
• M24: 31,913,863 km (0.058 R)
• M25: 32,722,440 km (0.086 R)
• M26: 33,663,261 km (0.069 R)
• M27: 35,108,077 km (0.112 R)
• M28: 36,468,371 km (0.079 R)
• M29: 37,225,037 km (0.027 R)
• M30: 39,293,826 km (0.098 R)
• M31: 40,356,419 km (0.111 R)
• M32: 43,518,170 km (0.082 R)
• M33: 45,376,325 km (0.075 R)
• M34: 50,797,154 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.7

Radius: 15

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.48 AU - 9.6 AU

Year: 11160 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,468,838 km

• M1: 187,147 km (0.11 R)
• M2: 801,695 km (0.112 R)
• M3: 1,276,070 km (0.118 R)
• M4: 2,024,658 km (0.094 R)
• M5: 2,652,221 km (0.115 R)
• M6: 3,119,864 km (0.11 R)
• M7: 3,739,947 km (0.118 R)
• M8: 5,230,540 km (0.115 R)
• M9: 6,249,601 km (0.096 R)
• M10: 8,042,980 km (0.062 R)
• M11: 10,553,382 km (0.12 R)
• M12: 13,023,392 km (0.076 R)
• M13: 14,641,293 km (0.049 R)
• M14: 15,792,000 km (0.079 R)
• M15: 16,933,432 km (0.088 R)
• M16: 18,491,344 km (0.099 R)
• M17: 19,305,306 km (0.042 R)
• M18: 22,385,227 km (0.081 R)
• M19: 26,795,522 km (0.086 R)
• M20: 27,934,410 km (0.067 R)
• M21: 32,281,575 km (0.095 R)
• M22: 33,245,434 km (0.094 R)
• M23: 34,228,442 km (0.105 R)
• M24: 37,177,165 km (0.116 R)
• M25: 38,236,169 km (0.114 R)
• M26: 40,909,632 km (0.104 R)
• M27: 41,659,865 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.3

Radius: 5.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.25 AU - 20.47 AU

Year: 26220 Days

Day: 15 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,468,838 km

• M1: 65,973 km (0.039 R)
• M2: 264,788 km (0.064 R)
• M3: 532,718 km (0.113 R)
• M4: 841,638 km (0.108 R)
• M5: 2,002,517 km (0.074 R)
• M6: 2,297,225 km (0.12 R)
• M7: 2,950,220 km (0.084 R)
• M8: 3,561,177 km (0.107 R)
• M9: 4,079,235 km (0.03 R)
• M10: 4,708,743 km (0.071 R)
• M11: 4,932,242 km (0.109 R)
• M12: 5,681,428 km (0.078 R)
• M13: 6,387,231 km (0.115 R)
• M14: 7,149,881 km (0.095 R)
• M15: 7,574,739 km (0.105 R)
• M16: 8,152,186 km (0.079 R)
• M17: 8,663,213 km (0.099 R)
• M18: 11,658,760 km (0.058 R)
• M19: 11,891,684 km (0.109 R)
• M20: 13,355,649 km (0.08 R)
• M21: 13,739,667 km (0.085 R)
• M22: 19,422,740 km (0.089 R)
• M23: 19,832,788 km (0.065 R)
• M24: 21,618,388 km (0.09 R)
• M25: 23,140,247 km (0.119 R)
• M26: 23,880,607 km (0.097 R)
• M27: 27,924,088 km (0.034 R)
• M28: 35,841,705 km (0.066 R)
• M29: 40,975,754 km (0.066 R)
• M30: 44,421,592 km (0.076 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: 531 - 19,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit