🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.5

Radius: 8

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.6 AU - 0.78 AU

Year: 370 Days

Day: 5.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,350,301 km

• M1: 99,483 km (0.083 R)
• M2: 364,271 km (0.112 R)
• M3: 637,885 km (0.05 R)
• M4: 1,060,051 km (0.119 R)
• M5: 1,438,084 km (0.08 R)
• M6: 1,718,580 km (0.067 R)
• M7: 1,985,762 km (0.095 R)
• M8: 2,565,454 km (0.086 R)
• M9: 2,831,289 km (0.099 R)
• M10: 3,276,493 km (0.116 R)
• M11: 3,793,353 km (0.039 R)
• M12: 4,112,595 km (0.091 R)
• M13: 4,835,302 km (0.117 R)
• M14: 5,572,521 km (0.105 R)
• M15: 5,845,836 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.2

Radius: 12.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.87 AU - 1.03 AU

Year: 598 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,350,301 km

• M1: 160,369 km (0.065 R)
• M2: 622,926 km (0.106 R)
• M3: 1,275,471 km (0.06 R)
• M4: 1,772,884 km (0.111 R)
• M5: 2,178,594 km (0.052 R)
• M6: 2,958,298 km (0.114 R)
• M7: 3,420,256 km (0.118 R)
• M8: 3,888,497 km (0.082 R)
• M9: 4,338,937 km (0.072 R)
• M10: 5,005,096 km (0.085 R)
• M11: 6,036,274 km (0.081 R)
• M12: 6,663,239 km (0.088 R)
• M13: 7,119,063 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.1

Radius: 14.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.64 AU - 1.9 AU

Year: 1520 Days

Day: 9.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,350,301 km

• M1: 182,958 km (0.12 R)
• M2: 683,064 km (0.079 R)
• M3: 1,296,116 km (0.042 R)
• M4: 1,777,522 km (0.087 R)
• M5: 2,732,704 km (0.063 R)
• M6: 3,252,407 km (0.074 R)
• M7: 4,095,840 km (0.117 R)
• M8: 4,589,064 km (0.088 R)
• M9: 5,414,396 km (0.115 R)
• M10: 6,172,408 km (0.079 R)
• M11: 7,025,714 km (0.094 R)
• M12: 9,458,176 km (0.056 R)
• M13: 10,063,598 km (0.098 R)
• M14: 11,141,750 km (0.078 R)
• M15: 12,221,398 km (0.109 R)
• M16: 12,940,515 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 12.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.58 AU - 2 AU

Year: 1546 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,350,301 km

• M1: 155,283 km (0.114 R)
• M2: 747,541 km (0.096 R)
• M3: 1,136,345 km (0.073 R)
• M4: 1,620,743 km (0.053 R)
• M5: 2,416,006 km (0.115 R)
• M6: 2,883,349 km (0.117 R)
• M7: 4,070,408 km (0.097 R)
• M8: 4,661,619 km (0.11 R)
• M9: 5,127,018 km (0.12 R)
• M10: 5,601,991 km (0.105 R)
• M11: 6,129,025 km (0.116 R)
• M12: 6,593,227 km (0.087 R)
• M13: 7,333,736 km (0.047 R)
• M14: 8,350,553 km (0.083 R)
• M15: 9,428,705 km (0.11 R)
• M16: 11,405,641 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 11.5

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.55 AU - 4.91 AU

Year: 6642 Days

Day: 13.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,350,301 km

• M1: 143,016 km (0.092 R)
• M2: 514,916 km (0.083 R)
• M3: 1,005,746 km (0.096 R)
• M4: 1,806,095 km (0.104 R)
• M5: 2,210,009 km (0.071 R)
• M6: 2,655,362 km (0.119 R)
• M7: 3,075,433 km (0.038 R)
• M8: 3,610,096 km (0.071 R)
• M9: 4,154,034 km (0.12 R)
• M10: 4,954,083 km (0.095 R)
• M11: 7,776,247 km (0.107 R)
• M12: 10,570,137 km (0.114 R)
• M13: 10,967,319 km (0.12 R)
• M14: 12,004,182 km (0.049 R)
• M15: 12,491,572 km (0.098 R)
• M16: 14,757,980 km (0.034 R)
• M17: 18,616,707 km (0.105 R)
• M18: 22,281,406 km (0.12 R)
• M19: 23,351,031 km (0.05 R)
• M20: 27,692,211 km (0.097 R)
• M21: 28,831,998 km (0.115 R)
• M22: 30,201,117 km (0.103 R)
• M23: 34,676,936 km (0.055 R)
• M24: 37,472,621 km (0.119 R)
• M25: 39,220,373 km (0.119 R)
• M26: 39,814,725 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.6

Radius: 3.7

Gravity: 65.13 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.1 AU - 8.28 AU

Year: 11173 Days

Day: 22 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,350,301 km

• M1: 46,226 km (0.105 R)
• M2: 503,247 km (0.085 R)
• M3: 957,875 km (0.09 R)
• M4: 1,166,564 km (0.087 R)
• M5: 1,707,211 km (0.088 R)
• M6: 1,961,078 km (0.083 R)
• M7: 2,125,038 km (0.097 R)
• M8: 3,159,956 km (0.086 R)
• M9: 3,489,819 km (0.056 R)
• M10: 4,307,521 km (0.028 R)
• M11: 4,680,618 km (0.098 R)
• M12: 5,670,657 km (0.067 R)
• M13: 6,118,403 km (0.107 R)
• M14: 6,710,811 km (0.087 R)
• M15: 6,999,984 km (0.114 R)
• M16: 7,427,235 km (0.1 R)
• M17: 7,917,318 km (0.097 R)
• M18: 13,991,141 km (0.067 R)
• M19: 14,875,115 km (0.071 R)
• M20: 16,753,765 km (0.036 R)
• M21: 18,703,773 km (0.096 R)
• M22: 21,502,300 km (0.095 R)
• M23: 21,859,390 km (0.107 R)
• M24: 22,769,544 km (0.092 R)
• M25: 25,352,202 km (0.065 R)
• M26: 27,282,463 km (0.106 R)
• M27: 34,623,829 km (0.03 R)
• M28: 34,868,571 km (0.109 R)
• M29: 35,858,759 km (0.036 R)
• M30: 36,360,660 km (0.091 R)
• M31: 45,481,044 km (0.115 R)
• M32: 46,662,418 km (0.068 R)
• M33: 54,512,566 km (0.076 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 19,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit