🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 8.1

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.66 AU - 0.72 AU

Year: 389 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,958,926 km

• M1: 100,679 km (0.08 R)
• M2: 435,330 km (0.071 R)
• M3: 718,519 km (0.107 R)
• M4: 972,835 km (0.091 R)
• M5: 1,325,587 km (0.05 R)
• M6: 2,056,971 km (0.073 R)
• M7: 2,319,814 km (0.111 R)
• M8: 2,829,195 km (0.101 R)
• M9: 3,293,547 km (0.118 R)
• M10: 3,593,490 km (0.088 R)
• M11: 3,885,356 km (0.057 R)
• M12: 4,517,257 km (0.08 R)
• M13: 4,858,041 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502

Radius: 12.5

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.25 AU - 2.73 AU

Year: 2665 Days

Day: 10.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,958,926 km

• M1: 155,731 km (0.092 R)
• M2: 561,890 km (0.108 R)
• M3: 1,479,224 km (0.111 R)
• M4: 1,950,756 km (0.116 R)
• M5: 3,389,289 km (0.1 R)
• M6: 4,302,285 km (0.082 R)
• M7: 4,697,972 km (0.11 R)
• M8: 5,302,347 km (0.097 R)
• M9: 5,832,821 km (0.116 R)
• M10: 6,888,234 km (0.061 R)
• M11: 8,035,799 km (0.064 R)
• M12: 10,859,459 km (0.069 R)
• M13: 12,452,676 km (0.097 R)
• M14: 12,959,664 km (0.109 R)
• M15: 13,480,414 km (0.073 R)
• M16: 14,703,526 km (0.104 R)
• M17: 15,318,074 km (0.097 R)
• M18: 16,497,803 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663

Radius: 12.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.7 AU - 2.9 AU

Year: 3178 Days

Day: 5.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,958,926 km

• M1: 153,487 km (0.114 R)
• M2: 537,056 km (0.113 R)
• M3: 932,593 km (0.11 R)
• M4: 1,858,903 km (0.106 R)
• M5: 2,314,129 km (0.096 R)
• M6: 2,763,222 km (0.113 R)
• M7: 4,085,667 km (0.061 R)
• M8: 4,519,202 km (0.082 R)
• M9: 5,252,381 km (0.11 R)
• M10: 6,257,529 km (0.099 R)
• M11: 6,955,703 km (0.05 R)
• M12: 8,200,656 km (0.093 R)
• M13: 9,328,774 km (0.052 R)
• M14: 9,930,307 km (0.078 R)
• M15: 10,840,311 km (0.084 R)
• M16: 11,378,863 km (0.081 R)
• M17: 12,375,334 km (0.106 R)
• M18: 13,288,330 km (0.093 R)
• M19: 14,050,531 km (0.115 R)
• M20: 14,442,478 km (0.087 R)
• M21: 14,841,754 km (0.031 R)
• M22: 15,558,179 km (0.096 R)
• M23: 17,506,691 km (0.104 R)
• M24: 18,306,740 km (0.059 R)
• M25: 20,164,746 km (0.093 R)
• M26: 22,079,748 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.2

Radius: 4.2

Gravity: 19.63 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.25 AU - 9.43 AU

Year: 16336 Days

Day: 25 Hours

Environment

Temp: -241 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,958,926 km

• M1: 54,005 km (0.108 R)
• M2: 223,798 km (0.082 R)
• M3: 528,380 km (0.081 R)
• M4: 1,036,863 km (0.093 R)
• M5: 1,851,722 km (0.11 R)
• M6: 2,224,820 km (0.037 R)
• M7: 2,582,807 km (0.056 R)
• M8: 3,239,093 km (0.094 R)
• M9: 3,514,952 km (0.116 R)
• M10: 5,758,172 km (0.047 R)
• M11: 6,586,495 km (0.078 R)
• M12: 11,710,222 km (0.067 R)
• M13: 11,943,296 km (0.113 R)
• M14: 12,722,551 km (0.044 R)
• M15: 13,155,786 km (0.103 R)
• M16: 14,183,075 km (0.118 R)
• M17: 14,448,013 km (0.104 R)
• M18: 14,648,923 km (0.112 R)
• M19: 15,262,723 km (0.113 R)
• M20: 18,749,101 km (0.084 R)
• M21: 19,391,026 km (0.061 R)
• M22: 20,381,064 km (0.116 R)
• M23: 20,888,650 km (0.088 R)
• M24: 21,059,640 km (0.118 R)
• M25: 22,461,671 km (0.109 R)
• M26: 32,658,412 km (0.056 R)
• M27: 33,469,681 km (0.078 R)
• M28: 34,175,634 km (0.037 R)
• M29: 39,008,243 km (0.064 R)
• M30: 40,052,736 km (0.094 R)
• M31: 41,925,402 km (0.102 R)
• M32: 42,197,670 km (0.048 R)
• M33: 43,576,364 km (0.078 R)
• M34: 46,277,952 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 11,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit