🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.7

Radius: 10.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.97 AU - 1.55 AU

Year: 943 Days

Day: 8.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,477,146 km

• M1: 134,339 km (0.111 R)
• M2: 800,049 km (0.074 R)
• M3: 1,502,561 km (0.047 R)
• M4: 2,303,658 km (0.115 R)
• M5: 2,748,711 km (0.098 R)
• M6: 3,600,073 km (0.048 R)
• M7: 3,959,856 km (0.114 R)
• M8: 4,553,011 km (0.078 R)
• M9: 5,917,045 km (0.107 R)
• M10: 6,930,570 km (0.112 R)
• M11: 7,652,529 km (0.097 R)
• M12: 8,080,230 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.7

Radius: 10.5

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.17 AU - 4.53 AU

Year: 5038 Days

Day: 13.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,477,146 km

• M1: 130,599 km (0.07 R)
• M2: 538,852 km (0.104 R)
• M3: 1,195,287 km (0.057 R)
• M4: 1,766,152 km (0.088 R)
• M5: 2,314,877 km (0.085 R)
• M6: 3,301,475 km (0.103 R)
• M7: 4,029,119 km (0.062 R)
• M8: 4,501,101 km (0.09 R)
• M9: 5,085,131 km (0.072 R)
• M10: 6,112,868 km (0.099 R)
• M11: 6,645,736 km (0.071 R)
• M12: 7,209,271 km (0.075 R)
• M13: 7,602,414 km (0.116 R)
• M14: 8,148,895 km (0.054 R)
• M15: 9,130,407 km (0.064 R)
• M16: 9,630,363 km (0.045 R)
• M17: 10,434,900 km (0.111 R)
• M18: 10,769,102 km (0.056 R)
• M19: 11,814,791 km (0.083 R)
• M20: 12,178,015 km (0.077 R)
• M21: 12,689,639 km (0.047 R)
• M22: 13,557,756 km (0.089 R)
• M23: 14,986,116 km (0.111 R)
• M24: 16,232,416 km (0.041 R)
• M25: 20,975,117 km (0.098 R)
• M26: 22,741,420 km (0.069 R)
• M27: 24,093,485 km (0.038 R)
• M28: 24,752,314 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.6

Radius: 8.8

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.02 AU - 5.16 AU

Year: 7658 Days

Day: 10.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,477,146 km

• M1: 109,655 km (0.116 R)
• M2: 562,638 km (0.1 R)
• M3: 868,416 km (0.047 R)
• M4: 1,287,738 km (0.113 R)
• M5: 1,756,728 km (0.089 R)
• M6: 2,435,902 km (0.053 R)
• M7: 3,218,299 km (0.059 R)
• M8: 3,557,138 km (0.115 R)
• M9: 3,919,763 km (0.068 R)
• M10: 4,561,837 km (0.047 R)
• M11: 4,963,059 km (0.114 R)
• M12: 7,156,164 km (0.081 R)
• M13: 7,551,551 km (0.066 R)
• M14: 8,114,189 km (0.068 R)
• M15: 10,282,909 km (0.11 R)
• M16: 10,880,253 km (0.069 R)
• M17: 11,696,160 km (0.117 R)
• M18: 13,721,416 km (0.094 R)
• M19: 14,388,922 km (0.052 R)
• M20: 16,213,567 km (0.083 R)
• M21: 17,277,058 km (0.101 R)
• M22: 18,055,266 km (0.075 R)
• M23: 21,109,756 km (0.106 R)
• M24: 24,573,395 km (0.094 R)
• M25: 28,936,567 km (0.102 R)
• M26: 30,685,964 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.9

Radius: 6.7

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.5 AU - 7.34 AU

Year: 10848 Days

Day: 21.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 100.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,477,146 km

• M1: 84,672 km (0.097 R)
• M2: 515,215 km (0.08 R)
• M3: 729,140 km (0.097 R)
• M4: 1,245,851 km (0.114 R)
• M5: 2,053,081 km (0.11 R)
• M6: 2,348,986 km (0.097 R)
• M7: 2,631,127 km (0.084 R)
• M8: 2,913,119 km (0.113 R)
• M9: 3,336,930 km (0.054 R)
• M10: 4,986,097 km (0.099 R)
• M11: 6,515,436 km (0.054 R)
• M12: 6,992,653 km (0.105 R)
• M13: 7,492,909 km (0.112 R)
• M14: 8,106,409 km (0.053 R)
• M15: 9,633,953 km (0.118 R)
• M16: 10,095,911 km (0.066 R)
• M17: 11,685,688 km (0.032 R)
• M18: 12,997,961 km (0.069 R)
• M19: 14,012,085 km (0.107 R)
• M20: 14,605,240 km (0.075 R)
• M21: 17,295,159 km (0.057 R)
• M22: 21,660,724 km (0.05 R)
• M23: 23,447,970 km (0.076 R)
• M24: 27,721,832 km (0.076 R)
• M25: 30,258,563 km (0.093 R)
• M26: 33,641,719 km (0.072 R)
• M27: 34,703,864 km (0.117 R)
• M28: 38,151,197 km (0.097 R)
• M29: 38,918,484 km (0.114 R)
• M30: 39,176,541 km (0.118 R)
• M31: 40,088,789 km (0.109 R)
• M32: 49,547,114 km (0.037 R)
• M33: 52,006,952 km (0.065 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: 253 - 14,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit