🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 13.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.06 AU - 3.8 AU

Year: 4385 Days

Day: 11.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,875,647 km

• M1: 166,652 km (0.108 R)
• M2: 633,846 km (0.096 R)
• M3: 1,587,832 km (0.09 R)
• M4: 2,238,134 km (0.107 R)
• M5: 2,751,554 km (0.056 R)
• M6: 3,309,404 km (0.076 R)
• M7: 3,942,203 km (0.102 R)
• M8: 4,611,803 km (0.094 R)
• M9: 5,053,865 km (0.107 R)
• M10: 5,572,820 km (0.065 R)
• M11: 6,445,125 km (0.117 R)
• M12: 7,056,831 km (0.104 R)
• M13: 7,676,615 km (0.1 R)
• M14: 8,723,800 km (0.115 R)
• M15: 9,230,338 km (0.081 R)
• M16: 9,720,870 km (0.105 R)
• M17: 10,414,256 km (0.119 R)
• M18: 12,524,334 km (0.063 R)
• M19: 13,568,078 km (0.108 R)
• M20: 15,533,196 km (0.049 R)
• M21: 15,977,950 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 11.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.68 AU - 4.58 AU

Year: 5793 Days

Day: 12.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,875,647 km

• M1: 139,724 km (0.081 R)
• M2: 508,782 km (0.03 R)
• M3: 987,496 km (0.118 R)
• M4: 1,467,705 km (0.091 R)
• M5: 2,002,816 km (0.035 R)
• M6: 3,741,293 km (0.111 R)
• M7: 4,475,071 km (0.082 R)
• M8: 5,006,891 km (0.096 R)
• M9: 6,859,810 km (0.114 R)
• M10: 7,886,800 km (0.08 R)
• M11: 9,013,421 km (0.025 R)
• M12: 12,247,877 km (0.066 R)
• M13: 13,138,283 km (0.116 R)
• M14: 13,651,404 km (0.075 R)
• M15: 14,231,096 km (0.112 R)
• M16: 15,159,351 km (0.071 R)
• M17: 17,379,832 km (0.079 R)
• M18: 20,009,762 km (0.097 R)
• M19: 21,104,669 km (0.08 R)
• M20: 21,880,185 km (0.118 R)
• M21: 22,968,210 km (0.068 R)
• M22: 23,788,754 km (0.107 R)
• M23: 24,783,580 km (0.114 R)
• M24: 26,611,367 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.1

Radius: 11.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.72 AU - 5.32 AU

Year: 6633 Days

Day: 13.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,875,647 km

• M1: 172,486 km (0.1 R)
• M2: 564,433 km (0.091 R)
• M3: 999,314 km (0.072 R)
• M4: 1,382,284 km (0.115 R)
• M5: 2,547,801 km (0.11 R)
• M6: 3,443,893 km (0.077 R)
• M7: 4,627,212 km (0.047 R)
• M8: 5,227,698 km (0.116 R)
• M9: 5,750,243 km (0.103 R)
• M10: 7,748,571 km (0.11 R)
• M11: 9,984,910 km (0.082 R)
• M12: 10,440,585 km (0.048 R)
• M13: 11,029,701 km (0.072 R)
• M14: 16,518,597 km (0.084 R)
• M15: 19,287,803 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.9

Radius: 5

Gravity: 22.44 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.04 AU - 8.36 AU

Year: 16208 Days

Day: 22.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 101.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 61,875,647 km

• M1: 63,579 km (0.076 R)
• M2: 250,576 km (0.073 R)
• M3: 447,298 km (0.086 R)
• M4: 854,204 km (0.082 R)
• M5: 1,161,179 km (0.072 R)
• M6: 1,850,675 km (0.106 R)
• M7: 2,406,880 km (0.081 R)
• M8: 2,600,460 km (0.12 R)
• M9: 3,018,885 km (0.036 R)
• M10: 3,507,920 km (0.113 R)
• M11: 3,814,147 km (0.08 R)
• M12: 4,260,398 km (0.102 R)
• M13: 4,416,578 km (0.056 R)
• M14: 5,150,206 km (0.03 R)
• M15: 5,509,241 km (0.087 R)
• M16: 6,398,301 km (0.089 R)
• M17: 7,882,013 km (0.114 R)
• M18: 8,310,162 km (0.112 R)
• M19: 9,316,955 km (0.105 R)
• M20: 10,346,338 km (0.104 R)
• M21: 12,185,195 km (0.098 R)
• M22: 13,886,722 km (0.113 R)
• M23: 15,518,386 km (0.088 R)
• M24: 16,190,379 km (0.047 R)
• M25: 16,959,462 km (0.118 R)
• M26: 18,988,308 km (0.097 R)
• M27: 19,930,176 km (0.087 R)
• M28: 20,545,622 km (0.104 R)
• M29: 23,037,922 km (0.108 R)
• M30: 31,710,709 km (0.095 R)
• M31: 32,912,429 km (0.107 R)
• M32: 38,291,969 km (0.062 R)
• M33: 38,832,914 km (0.068 R)
• M34: 39,378,947 km (0.093 R)
• M35: 44,377,311 km (0.108 R)
• M36: 44,675,011 km (0.074 R)
• M37: 52,558,968 km (0.119 R)
• M38: 56,827,294 km (0.081 R)
• M39: 58,062,674 km (0.113 R)
• M40: 60,953,054 km (0.086 R)
• M41: 61,875,624 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 14,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit