🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 8.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.48 AU - 0.58 AU

Year: 257 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,314,243 km

• M1: 109,805 km (0.062 R)
• M2: 419,323 km (0.036 R)
• M3: 734,526 km (0.106 R)
• M4: 1,130,511 km (0.11 R)
• M5: 1,756,279 km (0.073 R)
• M6: 2,377,709 km (0.115 R)
• M7: 3,056,733 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 12.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.6 AU - 0.98 AU

Year: 468 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,314,243 km

• M1: 160,519 km (0.038 R)
• M2: 568,921 km (0.087 R)
• M3: 985,401 km (0.094 R)
• M4: 1,702,274 km (0.096 R)
• M5: 3,118,667 km (0.105 R)
• M6: 3,709,578 km (0.04 R)
• M7: 4,139,672 km (0.065 R)
• M8: 5,323,590 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.4

Radius: 13.4

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.57 AU - 1.71 AU

Year: 1401 Days

Day: 9.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,314,243 km

• M1: 166,652 km (0.091 R)
• M2: 603,927 km (0.1 R)
• M3: 1,256,173 km (0.104 R)
• M4: 2,495,592 km (0.105 R)
• M5: 4,244,989 km (0.106 R)
• M6: 4,961,114 km (0.095 R)
• M7: 6,589,337 km (0.119 R)
• M8: 7,451,021 km (0.082 R)
• M9: 10,459,584 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.5

Radius: 14.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.46 AU - 2.04 AU

Year: 1544 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 63,314,243 km

• M1: 196,123 km (0.108 R)
• M2: 914,492 km (0.116 R)
• M3: 1,588,729 km (0.082 R)
• M4: 2,716,847 km (0.102 R)
• M5: 3,451,073 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.4

Radius: 9.7

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.62 AU - 3.46 AU

Year: 3535 Days

Day: 13.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,314,243 km

• M1: 120,576 km (0.089 R)
• M2: 444,156 km (0.035 R)
• M3: 747,690 km (0.108 R)
• M4: 1,293,423 km (0.091 R)
• M5: 1,610,720 km (0.076 R)
• M6: 2,102,598 km (0.079 R)
• M7: 2,692,163 km (0.108 R)
• M8: 4,002,341 km (0.094 R)
• M9: 4,616,590 km (0.113 R)
• M10: 5,162,473 km (0.118 R)
• M11: 5,478,124 km (0.043 R)
• M12: 6,934,759 km (0.088 R)
• M13: 7,718,951 km (0.109 R)
• M14: 10,058,811 km (0.08 R)
• M15: 12,271,364 km (0.102 R)
• M16: 13,221,460 km (0.092 R)
• M17: 15,160,547 km (0.112 R)
• M18: 16,310,057 km (0.054 R)
• M19: 17,050,118 km (0.101 R)
• M20: 17,872,009 km (0.074 R)
• M21: 18,414,152 km (0.117 R)
• M22: 18,719,930 km (0.068 R)
• M23: 19,785,515 km (0.11 R)
• M24: 21,425,257 km (0.036 R)
• M25: 22,243,707 km (0.106 R)
• M26: 24,676,019 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.3

Radius: 4.5

Gravity: 17.74 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.53 AU - 11.39 AU

Year: 20961 Days

Day: 22.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,314,243 km

• M1: 62,981 km (0.12 R)
• M2: 229,483 km (0.111 R)
• M3: 675,883 km (0.074 R)
• M4: 1,429,856 km (0.06 R)
• M5: 2,148,375 km (0.091 R)
• M6: 2,631,127 km (0.102 R)
• M7: 2,814,983 km (0.028 R)
• M8: 4,877,788 km (0.067 R)
• M9: 6,253,490 km (0.106 R)
• M10: 7,362,310 km (0.105 R)
• M11: 8,797,552 km (0.056 R)
• M12: 11,165,087 km (0.095 R)
• M13: 13,114,049 km (0.099 R)
• M14: 16,100,620 km (0.115 R)
• M15: 18,658,894 km (0.091 R)
• M16: 19,597,471 km (0.081 R)
• M17: 20,034,296 km (0.118 R)
• M18: 21,475,822 km (0.05 R)
• M19: 21,753,625 km (0.059 R)
• M20: 23,178,544 km (0.031 R)
• M21: 25,071,257 km (0.11 R)
• M22: 26,002,803 km (0.047 R)
• M23: 29,501,747 km (0.092 R)
• M24: 29,730,333 km (0.07 R)
• M25: 30,190,945 km (0.034 R)
• M26: 31,482,273 km (0.065 R)
• M27: 32,809,955 km (0.11 R)
• M28: 35,447,515 km (0.102 R)
• M29: 40,997,596 km (0.1 R)
• M30: 44,801,570 km (0.079 R)
• M31: 48,198,639 km (0.1 R)
• M32: 49,153,971 km (0.097 R)
• M33: 52,095,813 km (0.118 R)
• M34: 52,933,411 km (0.07 R)
• M35: 54,980,060 km (0.11 R)
• M36: 58,507,278 km (0.106 R)
• M37: 59,230,435 km (0.09 R)
• M38: 62,558,239 km (0.109 R)
• M39: 62,935,525 km (0.093 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: 435 - 19,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit