🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.2

Radius: 9.3

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.53 AU - 0.57 AU

Year: 272 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,796,259 km

• M1: 115,639 km (0.081 R)
• M2: 408,402 km (0.112 R)
• M3: 732,880 km (0.095 R)
• M4: 1,236,576 km (0.09 R)
• M5: 1,638,845 km (0.11 R)
• M6: 1,944,473 km (0.109 R)
• M7: 2,519,527 km (0.112 R)
• M8: 4,106,162 km (0.098 R)
• M9: 4,463,701 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.2

Radius: 11.6

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.3 AU - 2.56 AU

Year: 2526 Days

Day: 10.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,796,259 km

• M1: 144,212 km (0.083 R)
• M2: 525,089 km (0.099 R)
• M3: 1,065,137 km (0.099 R)
• M4: 1,444,367 km (0.074 R)
• M5: 1,879,548 km (0.088 R)
• M6: 3,037,435 km (0.107 R)
• M7: 4,083,124 km (0.083 R)
• M8: 4,444,104 km (0.054 R)
• M9: 4,896,488 km (0.105 R)
• M10: 5,379,390 km (0.065 R)
• M11: 7,480,492 km (0.089 R)
• M12: 7,861,518 km (0.12 R)
• M13: 9,012,225 km (0.079 R)
• M14: 9,407,612 km (0.116 R)
• M15: 13,368,365 km (0.041 R)
• M16: 14,903,837 km (0.102 R)
• M17: 15,508,961 km (0.103 R)
• M18: 20,520,490 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.5

Radius: 9.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.32 AU - 2.82 AU

Year: 2747 Days

Day: 13.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,796,259 km

• M1: 122,521 km (0.08 R)
• M2: 773,271 km (0.117 R)
• M3: 1,240,316 km (0.036 R)
• M4: 1,574,069 km (0.091 R)
• M5: 1,968,110 km (0.089 R)
• M6: 3,263,178 km (0.105 R)
• M7: 3,630,591 km (0.093 R)
• M8: 4,128,901 km (0.082 R)
• M9: 4,952,737 km (0.096 R)
• M10: 5,566,537 km (0.094 R)
• M11: 6,673,561 km (0.088 R)
• M12: 7,181,296 km (0.081 R)
• M13: 7,556,338 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 10.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.71 AU - 3.19 AU

Year: 3379 Days

Day: 10.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,796,259 km

• M1: 126,859 km (0.091 R)
• M2: 549,323 km (0.093 R)
• M3: 1,126,023 km (0.085 R)
• M4: 1,584,690 km (0.043 R)
• M5: 2,597,318 km (0.106 R)
• M6: 2,958,298 km (0.092 R)
• M7: 3,435,964 km (0.1 R)
• M8: 3,887,899 km (0.118 R)
• M9: 4,428,995 km (0.067 R)
• M10: 5,001,506 km (0.098 R)
• M11: 8,765,538 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.8

Radius: 3.5

Gravity: 58.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.9 AU - 7.1 AU

Year: 12350 Days

Day: 19 Hours

Environment

Temp: -220 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,796,259 km

• M1: 43,533 km (0.052 R)
• M2: 160,668 km (0.051 R)
• M3: 403,017 km (0.106 R)
• M4: 895,642 km (0.072 R)
• M5: 1,014,124 km (0.113 R)
• M6: 1,296,415 km (0.063 R)
• M7: 1,857,108 km (0.101 R)
• M8: 3,109,242 km (0.1 R)
• M9: 3,700,154 km (0.114 R)
• M10: 5,340,943 km (0.077 R)
• M11: 6,338,761 km (0.055 R)
• M12: 6,656,806 km (0.117 R)
• M13: 7,238,742 km (0.109 R)
• M14: 8,267,377 km (0.089 R)
• M15: 8,408,298 km (0.105 R)
• M16: 8,889,853 km (0.09 R)
• M17: 9,855,059 km (0.082 R)
• M18: 10,444,624 km (0.063 R)
• M19: 11,057,377 km (0.056 R)
• M20: 13,423,267 km (0.045 R)
• M21: 14,484,365 km (0.057 R)
• M22: 14,620,798 km (0.09 R)
• M23: 17,922,423 km (0.092 R)
• M24: 19,537,033 km (0.059 R)
• M25: 21,334,003 km (0.089 R)
• M26: 21,777,560 km (0.105 R)
• M27: 25,252,719 km (0.081 R)
• M28: 29,734,671 km (0.109 R)
• M29: 32,686,536 km (0.119 R)
• M30: 33,157,321 km (0.099 R)
• M31: 34,233,229 km (0.108 R)
• M32: 34,840,895 km (0.109 R)
• M33: 35,579,460 km (0.069 R)
• M34: 41,592,098 km (0.092 R)
• M35: 42,144,862 km (0.089 R)
• M36: 42,842,736 km (0.118 R)
• M37: 46,004,636 km (0.063 R)
• M38: 47,491,938 km (0.104 R)
• M39: 48,247,557 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.9

Radius: 6.3

Gravity: 21.84 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.69 AU - 10.09 AU

Year: 17676 Days

Day: 23.4 Hours

Environment

Temp: -241 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,796,259 km

• M1: 78,389 km (0.106 R)
• M2: 354,846 km (0.096 R)
• M3: 721,211 km (0.098 R)
• M4: 1,552,228 km (0.041 R)
• M5: 3,380,762 km (0.034 R)
• M6: 4,332,354 km (0.073 R)
• M7: 4,639,329 km (0.097 R)
• M8: 5,529,436 km (0.092 R)
• M9: 5,728,252 km (0.112 R)
• M10: 7,593,588 km (0.103 R)
• M11: 11,223,879 km (0.088 R)
• M12: 12,538,994 km (0.063 R)
• M13: 15,005,115 km (0.069 R)
• M14: 15,867,697 km (0.115 R)
• M15: 19,192,210 km (0.117 R)
• M16: 27,523,615 km (0.086 R)
• M17: 29,655,085 km (0.093 R)
• M18: 38,555,859 km (0.05 R)
• M19: 43,843,994 km (0.106 R)
• M20: 46,578,643 km (0.089 R)
• M21: 50,977,569 km (0.107 R)
• M22: 54,361,772 km (0.113 R)
• M23: 70,042,471 km (0.063 R)
• M24: 74,441,546 km (0.106 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: 160 - 16,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit