🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.9

Radius: 11.4

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.47 AU - 2.17 AU

Year: 1665 Days

Day: 12.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,418,678 km

• M1: 142,716 km (0.114 R)
• M2: 519,404 km (0.102 R)
• M3: 1,025,643 km (0.087 R)
• M4: 1,531,583 km (0.116 R)
• M5: 2,107,684 km (0.118 R)
• M6: 3,012,303 km (0.1 R)
• M7: 3,430,728 km (0.062 R)
• M8: 4,863,277 km (0.109 R)
• M9: 5,759,967 km (0.079 R)
• M10: 6,162,834 km (0.106 R)
• M11: 6,867,589 km (0.1 R)
• M12: 8,229,379 km (0.055 R)
• M13: 9,115,896 km (0.111 R)
• M14: 12,864,370 km (0.108 R)
• M15: 13,596,651 km (0.051 R)
• M16: 14,270,739 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 11.9

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.52 AU - 2.68 AU

Year: 2843 Days

Day: 7.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,418,678 km

• M1: 147,952 km (0.099 R)
• M2: 544,536 km (0.094 R)
• M3: 1,312,273 km (0.082 R)
• M4: 1,700,030 km (0.077 R)
• M5: 2,392,519 km (0.061 R)
• M6: 2,846,399 km (0.119 R)
• M7: 3,228,920 km (0.09 R)
• M8: 3,665,597 km (0.04 R)
• M9: 4,873,300 km (0.11 R)
• M10: 5,476,928 km (0.096 R)
• M11: 6,129,922 km (0.077 R)
• M12: 7,018,384 km (0.103 R)
• M13: 7,756,201 km (0.1 R)
• M14: 8,831,660 km (0.11 R)
• M15: 10,689,516 km (0.088 R)
• M16: 11,406,090 km (0.105 R)
• M17: 12,154,528 km (0.109 R)
• M18: 12,609,754 km (0.025 R)
• M19: 13,171,195 km (0.112 R)
• M20: 15,532,298 km (0.051 R)
• M21: 20,368,797 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 8.2

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.6 AU - 3.48 AU

Year: 3595 Days

Day: 11.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,418,678 km

• M1: 102,026 km (0.073 R)
• M2: 404,363 km (0.091 R)
• M3: 749,186 km (0.081 R)
• M4: 1,960,480 km (0.092 R)
• M5: 2,264,313 km (0.108 R)
• M6: 2,583,555 km (0.114 R)
• M7: 3,146,492 km (0.117 R)
• M8: 3,408,887 km (0.065 R)
• M9: 4,218,510 km (0.1 R)
• M10: 4,948,847 km (0.098 R)
• M11: 5,761,014 km (0.098 R)
• M12: 6,359,705 km (0.079 R)
• M13: 7,221,688 km (0.106 R)
• M14: 7,547,661 km (0.096 R)
• M15: 8,585,272 km (0.063 R)
• M16: 9,251,731 km (0.101 R)
• M17: 9,872,711 km (0.102 R)
• M18: 10,234,140 km (0.109 R)
• M19: 11,284,467 km (0.118 R)
• M20: 11,858,174 km (0.101 R)
• M21: 12,544,081 km (0.099 R)
• M22: 13,795,467 km (0.109 R)
• M23: 14,146,124 km (0.091 R)
• M24: 14,709,211 km (0.11 R)
• M25: 16,656,825 km (0.097 R)
• M26: 20,018,589 km (0.092 R)
• M27: 20,339,177 km (0.101 R)
• M28: 22,958,187 km (0.038 R)
• M29: 23,735,647 km (0.036 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.3

Radius: 4.2

Gravity: 31.88 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.29 AU - 11.65 AU

Year: 21352 Days

Day: 20.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 120.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,418,678 km

• M1: 104,719 km (0.107 R)
• M2: 243,396 km (0.073 R)
• M3: 437,275 km (0.114 R)
• M4: 638,334 km (0.069 R)
• M5: 1,042,248 km (0.045 R)
• M6: 1,961,378 km (0.102 R)
• M7: 2,700,541 km (0.118 R)
• M8: 2,848,044 km (0.095 R)
• M9: 4,132,940 km (0.05 R)
• M10: 6,387,081 km (0.033 R)
• M11: 6,783,815 km (0.098 R)
• M12: 7,529,410 km (0.114 R)
• M13: 8,072,600 km (0.11 R)
• M14: 8,328,113 km (0.111 R)
• M15: 10,569,239 km (0.111 R)
• M16: 12,357,532 km (0.116 R)
• M17: 12,765,486 km (0.091 R)
• M18: 13,042,391 km (0.095 R)
• M19: 16,276,548 km (0.062 R)
• M20: 16,766,481 km (0.119 R)
• M21: 17,435,033 km (0.057 R)
• M22: 18,824,947 km (0.084 R)
• M23: 19,822,316 km (0.086 R)
• M24: 20,193,618 km (0.099 R)
• M25: 23,127,232 km (0.051 R)
• M26: 28,509,016 km (0.045 R)
• M27: 30,065,282 km (0.104 R)
• M28: 31,677,200 km (0.094 R)
• M29: 33,476,563 km (0.1 R)
• M30: 37,985,293 km (0.061 R)
• M31: 46,533,166 km (0.042 R)
• M32: 49,701,349 km (0.031 R)
• M33: 50,042,881 km (0.09 R)
• M34: 50,730,882 km (0.096 R)
• M35: 69,831,239 km (0.118 R)
• M36: 72,428,856 km (0.109 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: 449 - 19,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit