🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.9

Radius: 10.9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.78 AU - 1.08 AU

Year: 588 Days

Day: 11.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,808,876 km

• M1: 135,685 km (0.119 R)
• M2: 482,304 km (0.069 R)
• M3: 1,199,027 km (0.09 R)
• M4: 1,606,232 km (0.106 R)
• M5: 1,962,275 km (0.054 R)
• M6: 2,611,530 km (0.116 R)
• M7: 3,503,133 km (0.048 R)
• M8: 4,351,054 km (0.118 R)
• M9: 4,831,114 km (0.1 R)
• M10: 5,346,179 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.2

Radius: 14.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.81 AU - 2.13 AU

Year: 1814 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,808,876 km

• M1: 176,525 km (0.074 R)
• M2: 628,311 km (0.118 R)
• M3: 1,252,284 km (0.111 R)
• M4: 3,131,083 km (0.066 R)
• M5: 4,268,775 km (0.094 R)
• M6: 5,143,025 km (0.056 R)
• M7: 5,863,638 km (0.064 R)
• M8: 6,699,142 km (0.119 R)
• M9: 7,908,043 km (0.079 R)
• M10: 9,719,374 km (0.113 R)
• M11: 11,094,776 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 8.5

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.18 AU - 3.5 AU

Year: 3140 Days

Day: 13.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 134.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,808,876 km

• M1: 106,364 km (0.076 R)
• M2: 406,308 km (0.118 R)
• M3: 752,328 km (0.113 R)
• M4: 1,439,730 km (0.1 R)
• M5: 1,705,117 km (0.054 R)
• M6: 2,041,562 km (0.102 R)
• M7: 2,350,931 km (0.1 R)
• M8: 3,168,333 km (0.096 R)
• M9: 3,661,557 km (0.088 R)
• M10: 3,997,853 km (0.111 R)
• M11: 5,278,710 km (0.111 R)
• M12: 5,919,289 km (0.089 R)
• M13: 6,244,664 km (0.114 R)
• M14: 7,510,112 km (0.119 R)
• M15: 9,440,523 km (0.092 R)
• M16: 12,499,351 km (0.11 R)
• M17: 13,541,749 km (0.119 R)
• M18: 14,060,255 km (0.096 R)
• M19: 15,187,325 km (0.093 R)
• M20: 15,798,582 km (0.12 R)
• M21: 17,564,436 km (0.069 R)
• M22: 18,294,922 km (0.114 R)
• M23: 18,638,848 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.7

Radius: 8

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.46 AU - 4.8 AU

Year: 6536 Days

Day: 12 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 29,808,876 km

• M1: 99,483 km (0.07 R)
• M2: 596,297 km (0.084 R)
• M3: 954,135 km (0.114 R)
• M4: 1,440,029 km (0.086 R)
• M5: 1,849,329 km (0.117 R)
• M6: 2,861,358 km (0.063 R)
• M7: 3,971,674 km (0.108 R)
• M8: 4,666,107 km (0.09 R)
• M9: 6,022,062 km (0.036 R)
• M10: 6,937,152 km (0.079 R)
• M11: 8,909,002 km (0.113 R)
• M12: 9,952,298 km (0.077 R)
• M13: 11,798,485 km (0.091 R)
• M14: 12,279,891 km (0.069 R)
• M15: 14,458,485 km (0.066 R)
• M16: 15,196,750 km (0.098 R)
• M17: 16,220,000 km (0.05 R)
• M18: 17,562,640 km (0.105 R)
• M19: 19,123,545 km (0.104 R)
• M20: 25,668,601 km (0.05 R)
• M21: 28,049,900 km (0.104 R)
• M22: 28,811,204 km (0.042 R)
• M23: 29,197,016 km (0.047 R)
• M24: 31,892,172 km (0.059 R)
• M25: 32,201,540 km (0.101 R)
• M26: 35,295,673 km (0.108 R)
• M27: 35,959,738 km (0.1 R)
• M28: 36,519,533 km (0.097 R)
• M29: 37,198,857 km (0.083 R)
• M30: 38,002,048 km (0.035 R)
• M31: 39,287,393 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.2

Radius: 8.4

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.46 AU - 6.16 AU

Year: 9187 Days

Day: 6.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,808,876 km

• M1: 104,419 km (0.108 R)
• M2: 470,635 km (0.05 R)
• M3: 1,389,016 km (0.1 R)
• M4: 1,991,297 km (0.085 R)
• M5: 2,368,733 km (0.074 R)
• M6: 3,328,253 km (0.067 R)
• M7: 3,685,493 km (0.105 R)
• M8: 5,265,396 km (0.106 R)
• M9: 5,547,837 km (0.109 R)
• M10: 6,236,137 km (0.101 R)
• M11: 6,617,312 km (0.107 R)
• M12: 6,880,006 km (0.117 R)
• M13: 7,496,648 km (0.104 R)
• M14: 8,413,534 km (0.076 R)
• M15: 9,199,371 km (0.096 R)
• M16: 11,707,529 km (0.119 R)
• M17: 12,837,592 km (0.105 R)
• M18: 13,298,952 km (0.067 R)
• M19: 13,718,424 km (0.079 R)
• M20: 14,805,552 km (0.047 R)
• M21: 16,966,643 km (0.115 R)
• M22: 18,090,422 km (0.084 R)
• M23: 19,064,154 km (0.119 R)
• M24: 19,936,011 km (0.085 R)
• M25: 20,209,476 km (0.091 R)
• M26: 23,386,186 km (0.074 R)
• M27: 25,411,742 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 17,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit