🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.5

Radius: 11.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.41 AU - 3.85 AU

Year: 3756 Days

Day: 11.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,085,592 km

• M1: 144,362 km (0.053 R)
• M2: 568,472 km (0.087 R)
• M3: 1,087,128 km (0.113 R)
• M4: 1,570,628 km (0.067 R)
• M5: 1,966,314 km (0.11 R)
• M6: 3,017,090 km (0.045 R)
• M7: 4,835,153 km (0.025 R)
• M8: 5,236,374 km (0.101 R)
• M9: 5,879,944 km (0.086 R)
• M10: 6,250,199 km (0.099 R)
• M11: 7,325,509 km (0.071 R)
• M12: 8,201,105 km (0.072 R)
• M13: 10,363,991 km (0.112 R)
• M14: 10,991,105 km (0.107 R)
• M15: 11,423,293 km (0.109 R)
• M16: 14,825,448 km (0.094 R)
• M17: 18,064,840 km (0.104 R)
• M18: 19,408,379 km (0.111 R)
• M19: 19,786,114 km (0.092 R)
• M20: 20,751,917 km (0.052 R)
• M21: 21,681,369 km (0.097 R)
• M22: 22,088,126 km (0.111 R)
• M23: 22,917,047 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.8

Radius: 9.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.02 AU - 3.34 AU

Year: 3846 Days

Day: 5.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,085,592 km

• M1: 120,576 km (0.112 R)
• M2: 552,166 km (0.083 R)
• M3: 917,035 km (0.099 R)
• M4: 1,293,722 km (0.107 R)
• M5: 1,651,560 km (0.057 R)
• M6: 2,037,523 km (0.057 R)
• M7: 2,541,817 km (0.111 R)
• M8: 3,517,046 km (0.056 R)
• M9: 4,287,625 km (0.09 R)
• M10: 5,023,945 km (0.042 R)
• M11: 5,687,262 km (0.105 R)
• M12: 7,128,189 km (0.092 R)
• M13: 7,648,191 km (0.108 R)
• M14: 8,559,691 km (0.105 R)
• M15: 8,971,833 km (0.08 R)
• M16: 10,288,444 km (0.12 R)
• M17: 11,398,161 km (0.108 R)
• M18: 13,254,970 km (0.104 R)
• M19: 13,807,285 km (0.032 R)
• M20: 17,503,848 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799

Radius: 9

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.08 AU - 6.18 AU

Year: 7881 Days

Day: 14.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,085,592 km

• M1: 111,899 km (0.079 R)
• M2: 487,240 km (0.116 R)
• M3: 875,297 km (0.065 R)
• M4: 1,294,620 km (0.096 R)
• M5: 1,711,699 km (0.082 R)
• M6: 2,286,753 km (0.112 R)
• M7: 4,890,205 km (0.091 R)
• M8: 6,760,926 km (0.09 R)
• M9: 8,446,146 km (0.088 R)
• M10: 10,394,658 km (0.084 R)
• M11: 10,797,226 km (0.062 R)
• M12: 11,157,907 km (0.097 R)
• M13: 12,910,595 km (0.063 R)
• M14: 13,317,053 km (0.073 R)
• M15: 13,912,752 km (0.102 R)
• M16: 14,463,870 km (0.099 R)
• M17: 15,350,088 km (0.076 R)
• M18: 15,675,164 km (0.098 R)
• M19: 16,071,449 km (0.062 R)
• M20: 16,542,084 km (0.119 R)
• M21: 19,184,431 km (0.095 R)
• M22: 22,761,914 km (0.073 R)
• M23: 23,441,388 km (0.107 R)
• M24: 30,381,233 km (0.098 R)
• M25: 32,043,266 km (0.084 R)
• M26: 35,434,500 km (0.085 R)
• M27: 36,346,897 km (0.087 R)
• M28: 36,809,005 km (0.061 R)
• M29: 42,153,688 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175

Radius: 5.8

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.08 AU - 8.56 AU

Year: 16277 Days

Day: 15.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,085,592 km

• M1: 72,106 km (0.093 R)
• M2: 333,902 km (0.082 R)
• M3: 777,011 km (0.103 R)
• M4: 1,065,286 km (0.11 R)
• M5: 1,372,860 km (0.093 R)
• M6: 2,148,824 km (0.097 R)
• M7: 3,824,619 km (0.112 R)
• M8: 6,326,943 km (0.077 R)
• M9: 7,609,595 km (0.107 R)
• M10: 8,184,948 km (0.11 R)
• M11: 8,788,875 km (0.075 R)
• M12: 9,608,372 km (0.109 R)
• M13: 9,797,165 km (0.055 R)
• M14: 11,293,442 km (0.104 R)
• M15: 12,096,035 km (0.082 R)
• M16: 12,427,394 km (0.103 R)
• M17: 12,821,734 km (0.043 R)
• M18: 13,050,769 km (0.099 R)
• M19: 14,054,720 km (0.066 R)
• M20: 15,364,749 km (0.053 R)
• M21: 15,688,329 km (0.086 R)
• M22: 15,950,424 km (0.102 R)
• M23: 18,660,988 km (0.094 R)
• M24: 19,704,583 km (0.101 R)
• M25: 21,182,161 km (0.067 R)
• M26: 28,314,539 km (0.087 R)
• M27: 35,191,104 km (0.115 R)
• M28: 36,093,478 km (0.094 R)
• M29: 37,126,900 km (0.083 R)
• M30: 38,773,524 km (0.102 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 15,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit