🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.1

Radius: 9.9

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.05 AU - 1.67 AU

Year: 1076 Days

Day: 5.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,497,967 km

• M1: 123,269 km (0.102 R)
• M2: 441,763 km (0.115 R)
• M3: 940,821 km (0.05 R)
• M4: 1,285,644 km (0.108 R)
• M5: 1,715,738 km (0.08 R)
• M6: 2,219,584 km (0.117 R)
• M7: 2,576,973 km (0.066 R)
• M8: 3,025,168 km (0.052 R)
• M9: 3,673,077 km (0.075 R)
• M10: 4,548,972 km (0.095 R)
• M11: 5,638,344 km (0.118 R)
• M12: 6,179,888 km (0.068 R)
• M13: 6,574,677 km (0.097 R)
• M14: 7,464,036 km (0.036 R)
• M15: 8,221,001 km (0.111 R)
• M16: 8,564,628 km (0.066 R)
• M17: 9,224,354 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.2

Radius: 9.9

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.12 AU - 1.76 AU

Year: 1172 Days

Day: 9.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,497,967 km

• M1: 124,465 km (0.12 R)
• M2: 567,425 km (0.117 R)
• M3: 1,030,430 km (0.109 R)
• M4: 1,358,049 km (0.106 R)
• M5: 1,882,689 km (0.111 R)
• M6: 3,221,441 km (0.081 R)
• M7: 3,662,006 km (0.086 R)
• M8: 4,125,161 km (0.108 R)
• M9: 4,758,858 km (0.116 R)
• M10: 5,414,396 km (0.066 R)
• M11: 6,663,688 km (0.086 R)
• M12: 7,932,876 km (0.113 R)
• M13: 8,739,208 km (0.102 R)
• M14: 10,810,241 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918

Radius: 12.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.65 AU - 2.23 AU

Year: 1833 Days

Day: 6.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,497,967 km

• M1: 159,322 km (0.094 R)
• M2: 571,165 km (0.058 R)
• M3: 1,050,027 km (0.118 R)
• M4: 1,578,557 km (0.116 R)
• M5: 2,296,028 km (0.098 R)
• M6: 2,731,358 km (0.094 R)
• M7: 3,862,767 km (0.111 R)
• M8: 4,927,754 km (0.056 R)
• M9: 5,517,469 km (0.054 R)
• M10: 6,596,219 km (0.106 R)
• M11: 7,143,747 km (0.057 R)
• M12: 9,337,151 km (0.105 R)
• M13: 10,314,624 km (0.037 R)
• M14: 11,244,075 km (0.085 R)
• M15: 13,184,360 km (0.11 R)
• M16: 14,144,479 km (0.12 R)
• M17: 15,528,109 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.2

Radius: 11.7

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.77 AU - 2.13 AU

Year: 1847 Days

Day: 11.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,497,967 km

• M1: 145,559 km (0.117 R)
• M2: 592,557 km (0.112 R)
• M3: 1,116,599 km (0.043 R)
• M4: 1,855,462 km (0.1 R)
• M5: 2,425,430 km (0.11 R)
• M6: 2,987,320 km (0.119 R)
• M7: 3,600,073 km (0.052 R)
• M8: 4,010,719 km (0.045 R)
• M9: 4,863,128 km (0.099 R)
• M10: 5,880,543 km (0.101 R)
• M11: 6,300,165 km (0.062 R)
• M12: 7,034,690 km (0.067 R)
• M13: 7,709,227 km (0.075 R)
• M14: 9,787,590 km (0.08 R)
• M15: 10,413,957 km (0.09 R)
• M16: 11,862,962 km (0.081 R)
• M17: 13,654,396 km (0.075 R)
• M18: 15,526,464 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876

Radius: 8.5

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.2 AU - 2.26 AU

Year: 2259 Days

Day: 7.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,497,967 km

• M1: 105,766 km (0.108 R)
• M2: 431,440 km (0.106 R)
• M3: 827,127 km (0.052 R)
• M4: 1,380,489 km (0.07 R)
• M5: 1,973,645 km (0.111 R)
• M6: 2,930,473 km (0.11 R)
• M7: 4,209,534 km (0.083 R)
• M8: 4,813,461 km (0.049 R)
• M9: 6,086,689 km (0.08 R)
• M10: 6,603,699 km (0.112 R)
• M11: 7,358,420 km (0.104 R)
• M12: 8,299,241 km (0.112 R)
• M13: 8,764,790 km (0.105 R)
• M14: 9,388,762 km (0.07 R)
• M15: 10,379,998 km (0.1 R)
• M16: 10,803,210 km (0.12 R)
• M17: 11,358,518 km (0.099 R)
• M18: 11,684,342 km (0.095 R)
• M19: 12,142,410 km (0.081 R)
• M20: 12,742,597 km (0.034 R)
• M21: 13,362,531 km (0.109 R)
• M22: 15,943,393 km (0.062 R)
• M23: 16,455,467 km (0.085 R)
• M24: 19,181,289 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.6

Radius: 5

Gravity: 22.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.55 AU - 6.09 AU

Year: 9523 Days

Day: 20.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,497,967 km

• M1: 62,233 km (0.089 R)
• M2: 223,200 km (0.071 R)
• M3: 1,105,678 km (0.103 R)
• M4: 1,325,288 km (0.032 R)
• M5: 2,130,124 km (0.091 R)
• M6: 2,849,839 km (0.09 R)
• M7: 4,754,220 km (0.047 R)
• M8: 7,060,571 km (0.11 R)
• M9: 13,596,053 km (0.092 R)
• M10: 16,605,364 km (0.104 R)
• M11: 19,722,385 km (0.111 R)
• M12: 22,363,685 km (0.115 R)
• M13: 23,725,175 km (0.047 R)
• M14: 27,752,799 km (0.104 R)
• M15: 39,763,862 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527

Radius: 3

Gravity: 58.56 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.06 AU - 8.04 AU

Year: 12696 Days

Day: 20.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,497,967 km

• M1: 38,147 km (0.12 R)
• M2: 153,039 km (0.063 R)
• M3: 363,074 km (0.108 R)
• M4: 663,467 km (0.084 R)
• M5: 822,190 km (0.107 R)
• M6: 1,412,952 km (0.045 R)
• M7: 2,095,866 km (0.111 R)
• M8: 2,300,965 km (0.092 R)
• M9: 2,665,086 km (0.031 R)
• M10: 2,838,769 km (0.096 R)
• M11: 3,558,185 km (0.063 R)
• M12: 8,140,518 km (0.117 R)
• M13: 8,505,985 km (0.09 R)
• M14: 9,922,976 km (0.054 R)
• M15: 12,361,272 km (0.058 R)
• M16: 14,234,985 km (0.076 R)
• M17: 17,312,812 km (0.042 R)
• M18: 19,566,803 km (0.096 R)
• M19: 20,056,437 km (0.068 R)
• M20: 20,637,774 km (0.103 R)
• M21: 22,008,839 km (0.108 R)
• M22: 22,184,317 km (0.099 R)
• M23: 23,348,188 km (0.104 R)
• M24: 23,714,404 km (0.072 R)
• M25: 24,646,399 km (0.088 R)
• M26: 28,307,358 km (0.038 R)
• M27: 31,752,298 km (0.11 R)
• M28: 32,655,121 km (0.104 R)
• M29: 33,924,309 km (0.087 R)
• M30: 34,276,014 km (0.114 R)
• M31: 34,511,930 km (0.063 R)
• M32: 36,193,260 km (0.114 R)
• M33: 39,459,281 km (0.086 R)
• M34: 42,779,755 km (0.054 R)
• M35: 46,858,990 km (0.112 R)
• M36: 49,067,204 km (0.028 R)
• M37: 50,120,971 km (0.116 R)
• M38: 50,272,813 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 10,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit