🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.2

Radius: 10.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.27 AU - 6.77 AU

Year: 4558 Days

Day: 8 Hours

Environment

Temp: -145 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,118,419 km

• M1: 137,630 km (0.093 R)
• M2: 521,498 km (0.102 R)
• M3: 1,017,565 km (0.06 R)
• M4: 1,948,063 km (0.095 R)
• M5: 2,714,154 km (0.081 R)
• M6: 3,451,372 km (0.074 R)
• M7: 3,899,119 km (0.088 R)
• M8: 4,339,834 km (0.071 R)
• M9: 5,037,858 km (0.114 R)
• M10: 5,427,411 km (0.091 R)
• M11: 5,921,533 km (0.091 R)
• M12: 6,657,404 km (0.109 R)
• M13: 7,063,712 km (0.085 R)
• M14: 8,134,683 km (0.036 R)
• M15: 9,859,397 km (0.082 R)
• M16: 10,471,253 km (0.115 R)
• M17: 11,282,372 km (0.043 R)
• M18: 12,553,356 km (0.033 R)
• M19: 13,077,995 km (0.057 R)
• M20: 13,716,928 km (0.11 R)
• M21: 14,120,244 km (0.096 R)
• M22: 15,704,036 km (0.093 R)
• M23: 17,111,603 km (0.067 R)
• M24: 22,737,680 km (0.057 R)
• M25: 24,610,346 km (0.115 R)

Asteroid Belt

Center: 5.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.9

Radius: 14.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.14 AU - 7.1 AU

Year: 5321 Days

Day: 8.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,118,419 km

• M1: 177,872 km (0.085 R)
• M2: 639,232 km (0.077 R)
• M3: 1,394,402 km (0.091 R)
• M4: 2,005,808 km (0.094 R)
• M5: 2,570,540 km (0.049 R)
• M6: 3,086,802 km (0.085 R)
• M7: 4,003,987 km (0.108 R)
• M8: 6,008,898 km (0.085 R)
• M9: 7,686,339 km (0.108 R)
• M10: 8,272,164 km (0.06 R)
• M11: 10,829,091 km (0.082 R)
• M12: 11,566,608 km (0.032 R)
• M13: 12,635,186 km (0.061 R)
• M14: 18,273,530 km (0.072 R)
• M15: 18,791,737 km (0.037 R)
• M16: 22,997,232 km (0.066 R)
• M17: 25,159,220 km (0.039 R)
• M18: 27,877,713 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.6

Radius: 14.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.78 AU - 10 AU

Year: 9316 Days

Day: 12 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,118,419 km

• M1: 176,675 km (0.112 R)
• M2: 939,774 km (0.115 R)
• M3: 1,460,823 km (0.078 R)
• M4: 1,906,625 km (0.106 R)
• M5: 2,833,084 km (0.084 R)
• M6: 5,114,003 km (0.1 R)
• M7: 6,029,542 km (0.04 R)
• M8: 6,898,855 km (0.068 R)
• M9: 10,210,952 km (0.099 R)
• M10: 12,918,973 km (0.078 R)
• M11: 14,066,538 km (0.094 R)
• M12: 16,182,750 km (0.085 R)
• M13: 17,802,745 km (0.056 R)
• M14: 21,690,943 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.9

Radius: 10.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.4 AU - 10.4 AU

Year: 10129 Days

Day: 11.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,118,419 km

• M1: 128,056 km (0.077 R)
• M2: 479,312 km (0.075 R)
• M3: 905,815 km (0.045 R)
• M4: 1,390,662 km (0.117 R)
• M5: 1,820,905 km (0.032 R)
• M6: 2,708,021 km (0.06 R)
• M7: 3,747,427 km (0.084 R)
• M8: 4,134,137 km (0.054 R)
• M9: 6,930,421 km (0.05 R)
• M10: 7,789,561 km (0.106 R)
• M11: 9,226,748 km (0.085 R)
• M12: 9,971,745 km (0.108 R)
• M13: 10,415,303 km (0.107 R)
• M14: 11,341,763 km (0.086 R)
• M15: 12,071,950 km (0.079 R)
• M16: 17,710,593 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.6

Radius: 9.5

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.68 AU - 11.64 AU

Year: 13103 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,118,419 km

• M1: 138,976 km (0.099 R)
• M2: 443,258 km (0.109 R)
• M3: 1,567,337 km (0.087 R)
• M4: 2,143,588 km (0.117 R)
• M5: 2,878,413 km (0.084 R)
• M6: 5,908,368 km (0.102 R)
• M7: 7,655,970 km (0.078 R)
• M8: 10,658,250 km (0.059 R)
• M9: 12,077,634 km (0.109 R)
• M10: 12,451,330 km (0.115 R)
• M11: 16,246,030 km (0.086 R)
• M12: 18,775,730 km (0.083 R)
• M13: 19,960,993 km (0.108 R)
• M14: 21,831,116 km (0.07 R)
• M15: 24,403,601 km (0.08 R)
• M16: 28,139,210 km (0.09 R)
• M17: 35,563,902 km (0.118 R)
• M18: 42,026,679 km (0.107 R)
• M19: 43,902,786 km (0.063 R)
• M20: 53,623,955 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.1

Radius: 5.3

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 18.4 AU - 21.08 AU

Year: 30825 Days

Day: 22.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,118,419 km

• M1: 65,973 km (0.112 R)
• M2: 459,565 km (0.118 R)
• M3: 818,151 km (0.107 R)
• M4: 2,343,151 km (0.087 R)
• M5: 5,209,895 km (0.094 R)
• M6: 5,409,758 km (0.108 R)
• M7: 6,765,414 km (0.051 R)
• M8: 8,333,200 km (0.071 R)
• M9: 9,288,382 km (0.109 R)
• M10: 10,189,859 km (0.096 R)
• M11: 10,758,032 km (0.114 R)
• M12: 11,214,305 km (0.096 R)
• M13: 12,589,259 km (0.081 R)
• M14: 14,382,938 km (0.076 R)
• M15: 16,510,818 km (0.097 R)
• M16: 18,284,001 km (0.068 R)
• M17: 31,388,476 km (0.108 R)
• M18: 31,652,516 km (0.116 R)
• M19: 34,374,000 km (0.056 R)
• M20: 38,440,519 km (0.051 R)
• M21: 40,902,302 km (0.032 R)
• M22: 42,654,542 km (0.112 R)
• M23: 48,385,786 km (0.094 R)
• M24: 51,617,997 km (0.106 R)
• M25: 53,851,045 km (0.088 R)
• M26: 56,147,522 km (0.083 R)
• M27: 57,516,941 km (0.052 R)
• M28: 61,345,748 km (0.068 R)
• M29: 62,589,356 km (0.112 R)
• M30: 63,007,482 km (0.039 R)
• M31: 75,962,059 km (0.063 R)
• M32: 78,118,961 km (0.117 R)
• M33: 78,603,658 km (0.06 R)
• M34: 79,824,526 km (0.065 R)
• M35: 84,834,110 km (0.11 R)
• M36: 85,860,501 km (0.112 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 12,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit