🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.8

Radius: 13.6

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.16 AU - 4.3 AU

Year: 4580 Days

Day: 13.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,590,573 km

• M1: 169,195 km (0.083 R)
• M2: 795,113 km (0.118 R)
• M3: 1,370,616 km (0.092 R)
• M4: 1,802,804 km (0.117 R)
• M5: 2,536,282 km (0.074 R)
• M6: 3,085,905 km (0.119 R)
• M7: 4,072,204 km (0.116 R)
• M8: 5,740,968 km (0.05 R)
• M9: 8,497,159 km (0.101 R)
• M10: 8,964,054 km (0.112 R)
• M11: 9,571,721 km (0.098 R)
• M12: 11,514,548 km (0.077 R)
• M13: 12,579,087 km (0.106 R)
• M14: 15,298,327 km (0.083 R)
• M15: 17,564,286 km (0.112 R)
• M16: 19,238,286 km (0.108 R)
• M17: 20,527,221 km (0.026 R)
• M18: 21,728,642 km (0.056 R)
• M19: 22,236,676 km (0.114 R)
• M20: 28,882,263 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.3

Radius: 11.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.95 AU - 6.29 AU

Year: 7366 Days

Day: 8.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,590,573 km

• M1: 146,905 km (0.085 R)
• M2: 527,482 km (0.112 R)
• M3: 944,262 km (0.113 R)
• M4: 2,221,528 km (0.045 R)
• M5: 2,953,062 km (0.104 R)
• M6: 3,409,934 km (0.12 R)
• M7: 4,828,421 km (0.111 R)
• M8: 7,841,322 km (0.104 R)
• M9: 8,920,820 km (0.038 R)
• M10: 10,278,271 km (0.115 R)
• M11: 11,179,598 km (0.082 R)
• M12: 12,214,517 km (0.093 R)
• M13: 12,671,089 km (0.055 R)
• M14: 13,662,774 km (0.112 R)
• M15: 14,428,565 km (0.071 R)
• M16: 15,270,352 km (0.103 R)
• M17: 17,051,614 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.4

Radius: 5.2

Gravity: 25.61 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.57 AU - 13.29 AU

Year: 24570 Days

Day: 22.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,590,573 km

• M1: 70,311 km (0.095 R)
• M2: 275,260 km (0.115 R)
• M3: 2,451,610 km (0.106 R)
• M4: 2,672,117 km (0.067 R)
• M5: 4,114,390 km (0.099 R)
• M6: 5,582,693 km (0.119 R)
• M7: 5,965,664 km (0.094 R)
• M8: 6,141,292 km (0.119 R)
• M9: 6,549,245 km (0.043 R)
• M10: 7,674,072 km (0.085 R)
• M11: 10,236,384 km (0.111 R)
• M12: 11,270,105 km (0.116 R)
• M13: 12,371,445 km (0.114 R)
• M14: 14,786,254 km (0.087 R)
• M15: 15,767,316 km (0.103 R)
• M16: 17,319,245 km (0.074 R)
• M17: 18,132,160 km (0.109 R)
• M18: 18,316,314 km (0.082 R)
• M19: 21,742,555 km (0.11 R)
• M20: 22,901,639 km (0.067 R)
• M21: 23,333,229 km (0.085 R)
• M22: 24,660,461 km (0.09 R)
• M23: 30,473,685 km (0.107 R)
• M24: 32,597,675 km (0.065 R)
• M25: 34,535,267 km (0.089 R)
• M26: 38,638,288 km (0.104 R)
• M27: 38,943,168 km (0.088 R)
• M28: 44,209,013 km (0.118 R)
• M29: 48,147,327 km (0.108 R)
• M30: 51,204,060 km (0.119 R)
• M31: 60,733,594 km (0.079 R)
• M32: 61,352,630 km (0.118 R)
• M33: 84,733,880 km (0.104 R)
• M34: 87,328,206 km (0.074 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 17,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit