🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597

Radius: 13.9

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.48 AU - 0.6 AU

Year: 269 Days

Day: 14.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,744,378 km

• M1: 173,683 km (0.071 R)
• M2: 644,916 km (0.117 R)
• M3: 1,098,048 km (0.096 R)
• M4: 1,936,395 km (0.052 R)
• M5: 2,441,437 km (0.094 R)
• M6: 3,006,319 km (0.119 R)
• M7: 3,455,112 km (0.035 R)
• M8: 4,064,873 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.3

Radius: 8.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.59 AU - 0.75 AU

Year: 372 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,744,378 km

• M1: 100,679 km (0.034 R)
• M2: 367,113 km (0.053 R)
• M3: 783,145 km (0.026 R)
• M4: 1,141,731 km (0.064 R)
• M5: 1,781,561 km (0.074 R)
• M6: 2,146,281 km (0.088 R)
• M7: 2,442,335 km (0.089 R)
• M8: 3,108,195 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238

Radius: 9.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.28 AU - 1.88 AU

Year: 1347 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,744,378 km

• M1: 123,568 km (0.115 R)
• M2: 448,494 km (0.079 R)
• M3: 934,837 km (0.109 R)
• M4: 1,809,237 km (0.112 R)
• M5: 2,144,336 km (0.108 R)
• M6: 2,796,583 km (0.081 R)
• M7: 3,533,950 km (0.114 R)
• M8: 3,971,225 km (0.11 R)
• M9: 4,411,791 km (0.084 R)
• M10: 6,278,772 km (0.104 R)
• M11: 8,117,031 km (0.107 R)
• M12: 8,595,445 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.4

Radius: 13.6

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.05 AU - 3.05 AU

Year: 3613 Days

Day: 14.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,744,378 km

• M1: 169,195 km (0.082 R)
• M2: 641,027 km (0.075 R)
• M3: 1,383,182 km (0.111 R)
• M4: 2,372,024 km (0.116 R)
• M5: 3,146,043 km (0.105 R)
• M6: 3,657,818 km (0.065 R)
• M7: 5,488,596 km (0.035 R)
• M8: 7,527,017 km (0.116 R)
• M9: 8,285,478 km (0.101 R)
• M10: 8,784,985 km (0.059 R)
• M11: 9,482,261 km (0.116 R)
• M12: 11,027,457 km (0.066 R)
• M13: 12,910,147 km (0.099 R)
• M14: 16,510,818 km (0.079 R)
• M15: 17,901,779 km (0.032 R)
• M16: 18,569,434 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.1

Radius: 12.2

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.15 AU - 6.19 AU

Year: 7973 Days

Day: 11.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,744,378 km

• M1: 151,692 km (0.104 R)
• M2: 1,164,470 km (0.042 R)
• M3: 2,332,380 km (0.103 R)
• M4: 2,768,458 km (0.115 R)
• M5: 3,197,206 km (0.089 R)
• M6: 3,670,533 km (0.052 R)
• M7: 4,315,300 km (0.067 R)
• M8: 4,840,688 km (0.118 R)
• M9: 5,291,426 km (0.113 R)
• M10: 6,343,249 km (0.109 R)
• M11: 7,166,336 km (0.101 R)
• M12: 11,234,052 km (0.072 R)
• M13: 12,334,793 km (0.078 R)
• M14: 13,071,862 km (0.092 R)
• M15: 13,838,102 km (0.04 R)
• M16: 16,193,072 km (0.048 R)
• M17: 16,948,840 km (0.045 R)
• M18: 20,644,207 km (0.105 R)
• M19: 21,532,818 km (0.104 R)
• M20: 31,482,573 km (0.103 R)
• M21: 34,480,364 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.7

Radius: 7.3

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.7 AU - 9.82 AU

Year: 19112 Days

Day: 15.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,744,378 km

• M1: 90,806 km (0.088 R)
• M2: 477,068 km (0.108 R)
• M3: 782,995 km (0.038 R)
• M4: 1,971,401 km (0.037 R)
• M5: 2,437,996 km (0.037 R)
• M6: 2,780,426 km (0.063 R)
• M7: 3,233,408 km (0.058 R)
• M8: 3,533,801 km (0.115 R)
• M9: 4,351,054 km (0.088 R)
• M10: 4,683,760 km (0.047 R)
• M11: 5,667,515 km (0.088 R)
• M12: 7,004,172 km (0.105 R)
• M13: 7,698,007 km (0.082 R)
• M14: 9,828,281 km (0.038 R)
• M15: 10,112,367 km (0.082 R)
• M16: 10,756,835 km (0.113 R)
• M17: 13,751,485 km (0.085 R)
• M18: 14,251,142 km (0.117 R)
• M19: 17,424,711 km (0.072 R)
• M20: 17,757,417 km (0.083 R)
• M21: 18,264,554 km (0.101 R)
• M22: 20,946,395 km (0.115 R)
• M23: 27,298,769 km (0.081 R)
• M24: 30,426,262 km (0.053 R)
• M25: 31,889,928 km (0.114 R)
• M26: 44,549,049 km (0.095 R)
• M27: 46,753,224 km (0.063 R)
• M28: 50,026,725 km (0.046 R)
• M29: 52,406,827 km (0.104 R)
• M30: 53,449,674 km (0.117 R)
• M31: 59,621,633 km (0.114 R)
• M32: 62,683,752 km (0.082 R)
• M33: 66,454,217 km (0.043 R)
• M34: 66,859,627 km (0.11 R)
• M35: 67,471,033 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 11,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit