🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.9

Radius: 9.7

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.71 AU - 1.13 AU

Year: 609 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,704,306 km

• M1: 120,725 km (0.076 R)
• M2: 433,535 km (0.059 R)
• M3: 815,907 km (0.106 R)
• M4: 1,543,252 km (0.096 R)
• M5: 1,853,518 km (0.113 R)
• M6: 2,242,771 km (0.081 R)
• M7: 2,634,269 km (0.103 R)
• M8: 3,164,145 km (0.102 R)
• M9: 3,607,104 km (0.098 R)
• M10: 4,633,196 km (0.102 R)
• M11: 5,172,795 km (0.114 R)
• M12: 5,492,336 km (0.029 R)
• M13: 5,987,356 km (0.101 R)
• M14: 6,358,957 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.2

Radius: 11.7

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.29 AU - 1.31 AU

Year: 1023 Days

Day: 13.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,704,306 km

• M1: 146,606 km (0.106 R)
• M2: 600,935 km (0.06 R)
• M3: 1,101,190 km (0.113 R)
• M4: 1,606,831 km (0.066 R)
• M5: 2,265,211 km (0.106 R)
• M6: 3,013,350 km (0.097 R)
• M7: 4,364,967 km (0.11 R)
• M8: 5,909,265 km (0.115 R)
• M9: 6,312,282 km (0.056 R)
• M10: 6,805,656 km (0.062 R)
• M11: 8,221,151 km (0.082 R)
• M12: 9,548,682 km (0.091 R)
• M13: 10,553,083 km (0.047 R)
• M14: 11,800,729 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.5

Radius: 14.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.91 AU - 5.05 AU

Year: 6545 Days

Day: 9.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,704,306 km

• M1: 185,651 km (0.03 R)
• M2: 865,573 km (0.091 R)
• M3: 2,354,222 km (0.042 R)
• M4: 2,927,182 km (0.112 R)
• M5: 3,899,418 km (0.081 R)
• M6: 8,705,698 km (0.107 R)
• M7: 10,418,145 km (0.078 R)
• M8: 11,007,561 km (0.096 R)
• M9: 11,486,274 km (0.091 R)
• M10: 12,673,333 km (0.109 R)
• M11: 13,248,088 km (0.099 R)
• M12: 13,940,726 km (0.081 R)
• M13: 16,108,848 km (0.107 R)
• M14: 21,239,008 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.6

Radius: 11.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.6 AU - 5.48 AU

Year: 6677 Days

Day: 7.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,704,306 km

• M1: 153,039 km (0.111 R)
• M2: 612,603 km (0.061 R)
• M3: 1,172,249 km (0.098 R)
• M4: 1,826,141 km (0.051 R)
• M5: 2,245,015 km (0.067 R)
• M6: 2,795,685 km (0.054 R)
• M7: 3,435,366 km (0.114 R)
• M8: 3,928,739 km (0.112 R)
• M9: 5,161,875 km (0.069 R)
• M10: 5,924,973 km (0.091 R)
• M11: 6,824,655 km (0.104 R)
• M12: 7,373,529 km (0.08 R)
• M13: 9,432,295 km (0.115 R)
• M14: 11,001,876 km (0.079 R)
• M15: 11,667,138 km (0.098 R)
• M16: 20,992,321 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.2

Radius: 10.6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.67 AU - 5.67 AU

Year: 8114 Days

Day: 10.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,704,306 km

• M1: 131,796 km (0.104 R)
• M2: 577,597 km (0.118 R)
• M3: 1,407,118 km (0.082 R)
• M4: 1,832,275 km (0.033 R)
• M5: 2,223,174 km (0.101 R)
• M6: 4,883,922 km (0.096 R)
• M7: 5,676,192 km (0.092 R)
• M8: 6,411,466 km (0.118 R)
• M9: 6,911,721 km (0.076 R)
• M10: 7,437,857 km (0.093 R)
• M11: 7,790,160 km (0.045 R)
• M12: 10,048,639 km (0.04 R)
• M13: 11,174,811 km (0.069 R)
• M14: 12,383,263 km (0.114 R)
• M15: 14,266,551 km (0.091 R)
• M16: 14,628,428 km (0.056 R)
• M17: 15,815,038 km (0.087 R)
• M18: 16,399,068 km (0.116 R)
• M19: 20,361,467 km (0.068 R)
• M20: 23,387,234 km (0.099 R)
• M21: 25,711,087 km (0.072 R)
• M22: 26,247,694 km (0.12 R)
• M23: 28,279,533 km (0.087 R)
• M24: 33,388,749 km (0.083 R)
• M25: 34,674,692 km (0.091 R)
• M26: 37,344,864 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.8

Radius: 3.5

Gravity: 65.53 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.43 AU - 9.61 AU

Year: 18699 Days

Day: 19 Hours

Environment

Temp: -238 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,704,306 km

• M1: 43,533 km (0.072 R)
• M2: 166,353 km (0.109 R)
• M3: 345,870 km (0.103 R)
• M4: 483,201 km (0.114 R)
• M5: 1,552,377 km (0.047 R)
• M6: 1,818,213 km (0.062 R)
• M7: 2,011,643 km (0.069 R)
• M8: 2,261,621 km (0.05 R)
• M9: 2,798,527 km (0.107 R)
• M10: 3,274,398 km (0.117 R)
• M11: 3,740,695 km (0.055 R)
• M12: 4,913,093 km (0.117 R)
• M13: 5,250,137 km (0.08 R)
• M14: 5,483,211 km (0.119 R)
• M15: 5,682,625 km (0.089 R)
• M16: 5,886,975 km (0.072 R)
• M17: 6,397,254 km (0.091 R)
• M18: 7,505,325 km (0.059 R)
• M19: 7,851,195 km (0.063 R)
• M20: 8,789,324 km (0.08 R)
• M21: 9,229,291 km (0.116 R)
• M22: 11,586,205 km (0.112 R)
• M23: 13,007,834 km (0.104 R)
• M24: 14,017,620 km (0.11 R)
• M25: 18,759,573 km (0.113 R)
• M26: 21,291,367 km (0.076 R)
• M27: 28,656,968 km (0.117 R)
• M28: 35,589,932 km (0.074 R)
• M29: 40,034,335 km (0.117 R)
• M30: 44,674,113 km (0.105 R)
• M31: 45,318,581 km (0.104 R)
• M32: 47,623,136 km (0.049 R)
• M33: 52,285,653 km (0.117 R)
• M34: 55,187,402 km (0.026 R)
• M35: 60,716,989 km (0.113 R)
• M36: 65,978,346 km (0.102 R)
• M37: 69,147,726 km (0.06 R)
• M38: 74,653,077 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 12,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit