🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.7

Radius: 10.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.45 AU - 0.69 AU

Year: 297 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,966,078 km

• M1: 131,796 km (0.097 R)
• M2: 480,808 km (0.116 R)
• M3: 987,645 km (0.049 R)
• M4: 1,330,224 km (0.114 R)
• M5: 1,766,452 km (0.086 R)
• M6: 2,229,457 km (0.057 R)
• M7: 2,694,557 km (0.105 R)

Asteroid Belt

Center: 1.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.8

Radius: 14.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.23 AU - 3.57 AU

Year: 3409 Days

Day: 5.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,966,078 km

• M1: 185,352 km (0.042 R)
• M2: 721,959 km (0.052 R)
• M3: 1,474,885 km (0.064 R)
• M4: 2,911,175 km (0.117 R)
• M5: 4,431,687 km (0.051 R)
• M6: 5,848,529 km (0.052 R)
• M7: 6,402,789 km (0.09 R)
• M8: 7,056,232 km (0.079 R)
• M9: 8,066,916 km (0.085 R)
• M10: 8,792,764 km (0.073 R)
• M11: 9,562,146 km (0.1 R)
• M12: 10,756,835 km (0.077 R)
• M13: 11,547,310 km (0.03 R)
• M14: 12,470,479 km (0.086 R)
• M15: 13,845,283 km (0.076 R)
• M16: 15,373,425 km (0.052 R)
• M17: 16,150,287 km (0.061 R)
• M18: 19,394,466 km (0.081 R)
• M19: 21,101,976 km (0.056 R)
• M20: 22,271,383 km (0.037 R)
• M21: 25,117,034 km (0.063 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.3

Radius: 5

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.92 AU - 8 AU

Year: 14064 Days

Day: 17.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,966,078 km

• M1: 81,531 km (0.09 R)
• M2: 299,345 km (0.101 R)
• M3: 474,375 km (0.09 R)
• M4: 876,494 km (0.092 R)
• M5: 1,046,138 km (0.113 R)
• M6: 1,348,924 km (0.054 R)
• M7: 1,753,287 km (0.11 R)
• M8: 2,025,854 km (0.119 R)
• M9: 2,535,834 km (0.063 R)
• M10: 2,993,304 km (0.057 R)
• M11: 3,218,598 km (0.113 R)
• M12: 4,376,187 km (0.114 R)
• M13: 4,970,539 km (0.068 R)
• M14: 5,287,088 km (0.117 R)
• M15: 6,066,194 km (0.087 R)
• M16: 6,919,201 km (0.119 R)
• M17: 7,681,851 km (0.054 R)
• M18: 9,660,881 km (0.112 R)
• M19: 10,406,477 km (0.086 R)
• M20: 11,243,477 km (0.028 R)
• M21: 11,678,358 km (0.11 R)
• M22: 13,960,324 km (0.051 R)
• M23: 17,299,199 km (0.085 R)
• M24: 17,878,591 km (0.09 R)
• M25: 18,620,896 km (0.108 R)
• M26: 23,864,451 km (0.118 R)
• M27: 24,221,541 km (0.031 R)
• M28: 24,582,072 km (0.102 R)
• M29: 26,725,211 km (0.101 R)
• M30: 27,207,066 km (0.101 R)
• M31: 31,060,258 km (0.074 R)
• M32: 40,835,581 km (0.111 R)
• M33: 44,231,602 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.6

Radius: 3.3

Gravity: 72.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.76 AU - 10.3 AU

Year: 21926 Days

Day: 16.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,966,078 km

• M1: 40,990 km (0.066 R)
• M2: 259,403 km (0.066 R)
• M3: 561,441 km (0.113 R)
• M4: 2,265,959 km (0.047 R)
• M5: 5,476,180 km (0.083 R)
• M6: 8,040,736 km (0.063 R)
• M7: 8,858,139 km (0.111 R)
• M8: 9,789,685 km (0.09 R)
• M9: 15,196,152 km (0.085 R)
• M10: 16,610,899 km (0.115 R)
• M11: 20,774,656 km (0.082 R)
• M12: 23,796,832 km (0.104 R)
• M13: 27,818,622 km (0.073 R)
• M14: 28,550,604 km (0.061 R)
• M15: 29,546,477 km (0.109 R)
• M16: 32,672,624 km (0.1 R)
• M17: 42,071,559 km (0.106 R)
• M18: 45,508,869 km (0.074 R)
• M19: 46,866,021 km (0.116 R)
• M20: 47,037,460 km (0.096 R)
• M21: 50,556,451 km (0.092 R)
• M22: 51,462,715 km (0.104 R)
• M23: 65,526,261 km (0.085 R)
• M24: 67,692,139 km (0.042 R)
• M25: 70,353,485 km (0.058 R)
• M26: 74,942,699 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 14,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit