🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.8

Radius: 8.9

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.98 AU - 4.72 AU

Year: 5038 Days

Day: 11.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,217,579 km

• M1: 110,702 km (0.114 R)
• M2: 390,002 km (0.115 R)
• M3: 706,401 km (0.117 R)
• M4: 1,062,893 km (0.101 R)
• M5: 3,017,688 km (0.096 R)
• M6: 3,584,963 km (0.11 R)
• M7: 4,122,768 km (0.104 R)
• M8: 5,128,365 km (0.1 R)
• M9: 5,905,077 km (0.093 R)
• M10: 6,758,233 km (0.08 R)
• M11: 7,994,809 km (0.111 R)
• M12: 9,899,639 km (0.083 R)
• M13: 14,582,202 km (0.086 R)
• M14: 17,141,373 km (0.025 R)
• M15: 19,985,677 km (0.042 R)
• M16: 21,444,705 km (0.095 R)
• M17: 21,820,345 km (0.084 R)
• M18: 23,445,876 km (0.079 R)
• M19: 24,984,939 km (0.075 R)
• M20: 26,503,956 km (0.073 R)
• M21: 28,623,907 km (0.11 R)
• M22: 29,911,346 km (0.101 R)
• M23: 32,799,632 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.5

Radius: 15

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.69 AU - 5.45 AU

Year: 6515 Days

Day: 11.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,217,579 km

• M1: 201,209 km (0.107 R)
• M2: 831,166 km (0.062 R)
• M3: 1,408,464 km (0.115 R)
• M4: 1,949,709 km (0.117 R)
• M5: 2,796,882 km (0.116 R)
• M6: 3,855,885 km (0.049 R)
• M7: 4,374,691 km (0.058 R)
• M8: 5,864,536 km (0.096 R)
• M9: 7,115,922 km (0.114 R)
• M10: 8,216,214 km (0.085 R)
• M11: 8,870,256 km (0.111 R)
• M12: 11,338,172 km (0.067 R)
• M13: 13,055,107 km (0.12 R)
• M14: 14,880,051 km (0.094 R)
• M15: 15,916,017 km (0.114 R)
• M16: 17,793,919 km (0.084 R)
• M17: 19,815,734 km (0.113 R)
• M18: 20,919,617 km (0.101 R)
• M19: 22,141,831 km (0.12 R)
• M20: 22,929,614 km (0.116 R)
• M21: 28,329,798 km (0.103 R)
• M22: 30,689,704 km (0.044 R)
• M23: 32,166,983 km (0.109 R)
• M24: 33,794,458 km (0.065 R)
• M25: 35,156,846 km (0.116 R)
• M26: 36,446,529 km (0.059 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.7

Radius: 6.6

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.01 AU - 8.85 AU

Year: 14892 Days

Day: 22.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,217,579 km

• M1: 82,279 km (0.106 R)
• M2: 428,299 km (0.119 R)
• M3: 753,524 km (0.107 R)
• M4: 1,197,381 km (0.1 R)
• M5: 1,448,556 km (0.083 R)
• M6: 1,803,552 km (0.085 R)
• M7: 2,664,637 km (0.088 R)
• M8: 3,021,727 km (0.108 R)
• M9: 3,574,940 km (0.081 R)
• M10: 5,679,334 km (0.071 R)
• M11: 6,029,841 km (0.115 R)
• M12: 6,603,699 km (0.108 R)
• M13: 6,904,091 km (0.093 R)
• M14: 8,394,535 km (0.098 R)
• M15: 10,428,617 km (0.085 R)
• M16: 10,954,603 km (0.069 R)
• M17: 12,314,747 km (0.097 R)
• M18: 12,638,926 km (0.103 R)
• M19: 13,372,254 km (0.118 R)
• M20: 19,933,168 km (0.089 R)
• M21: 26,924,774 km (0.077 R)
• M22: 27,142,439 km (0.068 R)
• M23: 27,361,301 km (0.118 R)
• M24: 31,867,189 km (0.108 R)
• M25: 35,391,266 km (0.12 R)
• M26: 36,843,861 km (0.09 R)
• M27: 38,749,738 km (0.062 R)
• M28: 39,867,683 km (0.069 R)
• M29: 42,608,914 km (0.086 R)
• M30: 54,657,676 km (0.105 R)
• M31: 56,596,166 km (0.079 R)
• M32: 57,672,672 km (0.086 R)
• M33: 63,838,049 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.8

Radius: 3.4

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.22 AU - 10.46 AU

Year: 20584 Days

Day: 23.2 Hours

Environment

Temp: -244 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,217,579 km

• M1: 43,533 km (0.098 R)
• M2: 181,313 km (0.052 R)
• M3: 468,840 km (0.094 R)
• M4: 590,463 km (0.075 R)
• M5: 1,110,166 km (0.088 R)
• M6: 1,280,857 km (0.089 R)
• M7: 1,562,699 km (0.106 R)
• M8: 2,179,043 km (0.105 R)
• M9: 2,503,670 km (0.101 R)
• M10: 2,657,756 km (0.101 R)
• M11: 2,985,226 km (0.091 R)
• M12: 3,158,759 km (0.036 R)
• M13: 4,102,572 km (0.115 R)
• M14: 4,235,864 km (0.089 R)
• M15: 5,345,132 km (0.08 R)
• M16: 5,472,141 km (0.062 R)
• M17: 8,159,517 km (0.099 R)
• M18: 10,485,764 km (0.037 R)
• M19: 11,988,025 km (0.075 R)
• M20: 12,932,138 km (0.108 R)
• M21: 15,798,283 km (0.083 R)
• M22: 16,525,329 km (0.078 R)
• M23: 17,274,515 km (0.112 R)
• M24: 18,260,365 km (0.088 R)
• M25: 20,653,183 km (0.052 R)
• M26: 22,662,133 km (0.087 R)
• M27: 26,784,003 km (0.036 R)
• M28: 28,102,110 km (0.081 R)
• M29: 30,968,554 km (0.104 R)
• M30: 34,680,227 km (0.069 R)
• M31: 37,274,254 km (0.052 R)
• M32: 39,752,941 km (0.109 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: 197 - 11,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit