🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.9

Radius: 10.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.46 AU - 1.84 AU

Year: 1463 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,159,620 km

• M1: 135,536 km (0.087 R)
• M2: 774,019 km (0.11 R)
• M3: 1,230,143 km (0.103 R)
• M4: 1,592,469 km (0.082 R)
• M5: 2,090,780 km (0.103 R)
• M6: 2,565,005 km (0.083 R)
• M7: 3,054,041 km (0.11 R)
• M8: 4,047,370 km (0.069 R)
• M9: 5,203,014 km (0.118 R)
• M10: 5,726,756 km (0.098 R)
• M11: 6,193,801 km (0.06 R)
• M12: 7,486,326 km (0.078 R)
• M13: 7,963,843 km (0.077 R)
• M14: 8,892,097 km (0.05 R)
• M15: 9,766,198 km (0.116 R)
• M16: 11,064,408 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.8

Radius: 14.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.61 AU - 2.35 AU

Year: 1923 Days

Day: 5.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,159,620 km

• M1: 185,352 km (0.088 R)
• M2: 660,325 km (0.085 R)
• M3: 1,190,649 km (0.118 R)
• M4: 2,330,884 km (0.116 R)
• M5: 3,005,571 km (0.094 R)
• M6: 3,722,294 km (0.055 R)
• M7: 4,771,574 km (0.12 R)
• M8: 5,613,361 km (0.074 R)
• M9: 6,679,994 km (0.044 R)
• M10: 7,482,138 km (0.117 R)
• M11: 8,498,206 km (0.052 R)
• M12: 11,684,342 km (0.093 R)
• M13: 14,831,133 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.2

Radius: 8.5

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.95 AU - 3.59 AU

Year: 4082 Days

Day: 13 Hours

Environment

Temp: -224 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,159,620 km

• M1: 106,813 km (0.052 R)
• M2: 412,890 km (0.073 R)
• M3: 682,615 km (0.085 R)
• M4: 1,174,194 km (0.091 R)
• M5: 1,700,629 km (0.048 R)
• M6: 2,185,475 km (0.043 R)
• M7: 2,844,454 km (0.113 R)
• M8: 3,372,684 km (0.07 R)
• M9: 4,458,765 km (0.112 R)
• M10: 4,917,880 km (0.058 R)
• M11: 5,276,018 km (0.078 R)
• M12: 5,569,678 km (0.071 R)
• M13: 6,016,228 km (0.094 R)
• M14: 7,172,919 km (0.025 R)
• M15: 7,769,964 km (0.085 R)
• M16: 8,837,943 km (0.116 R)
• M17: 9,291,374 km (0.115 R)
• M18: 9,641,732 km (0.115 R)
• M19: 12,206,737 km (0.119 R)
• M20: 13,896,296 km (0.086 R)
• M21: 14,981,928 km (0.09 R)
• M22: 15,901,206 km (0.035 R)
• M23: 18,091,618 km (0.083 R)
• M24: 20,150,534 km (0.072 R)
• M25: 21,270,124 km (0.114 R)
• M26: 21,810,921 km (0.083 R)
• M27: 23,776,637 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.5

Radius: 6.8

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.43 AU - 6.45 AU

Year: 11281 Days

Day: 22.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,159,620 km

• M1: 85,570 km (0.076 R)
• M2: 322,383 km (0.108 R)
• M3: 688,001 km (0.096 R)
• M4: 904,469 km (0.079 R)
• M5: 1,749,098 km (0.117 R)
• M6: 2,582,508 km (0.118 R)
• M7: 3,847,956 km (0.054 R)
• M8: 4,252,619 km (0.029 R)
• M9: 5,297,410 km (0.101 R)
• M10: 5,895,951 km (0.076 R)
• M11: 7,226,924 km (0.115 R)
• M12: 7,843,267 km (0.108 R)
• M13: 11,409,381 km (0.041 R)
• M14: 14,931,064 km (0.095 R)
• M15: 15,675,314 km (0.088 R)
• M16: 16,640,070 km (0.056 R)
• M17: 18,335,014 km (0.098 R)
• M18: 19,260,427 km (0.094 R)
• M19: 21,514,268 km (0.057 R)
• M20: 22,382,983 km (0.117 R)
• M21: 23,439,443 km (0.058 R)
• M22: 25,476,517 km (0.05 R)
• M23: 26,538,064 km (0.12 R)
• M24: 28,466,380 km (0.111 R)
• M25: 29,129,249 km (0.057 R)
• M26: 33,116,481 km (0.103 R)
• M27: 34,808,283 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.2

Radius: 4.9

Gravity: 34.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.96 AU - 11.36 AU

Year: 22354 Days

Day: 21.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 87,159,620 km

• M1: 61,036 km (0.077 R)
• M2: 289,771 km (0.057 R)
• M3: 488,886 km (0.11 R)
• M4: 768,185 km (0.08 R)
• M5: 1,176,886 km (0.102 R)
• M6: 1,471,445 km (0.068 R)
• M7: 1,756,279 km (0.104 R)
• M8: 2,077,166 km (0.041 R)
• M9: 2,319,814 km (0.082 R)
• M10: 2,507,859 km (0.058 R)
• M11: 3,514,503 km (0.065 R)
• M12: 8,538,747 km (0.102 R)
• M13: 8,761,798 km (0.108 R)
• M14: 10,497,432 km (0.113 R)
• M15: 10,689,067 km (0.037 R)
• M16: 11,211,612 km (0.073 R)
• M17: 15,686,982 km (0.086 R)
• M18: 16,021,782 km (0.091 R)
• M19: 17,054,905 km (0.067 R)
• M20: 18,040,306 km (0.117 R)
• M21: 20,718,707 km (0.108 R)
• M22: 21,121,723 km (0.049 R)
• M23: 21,943,614 km (0.089 R)
• M24: 24,987,781 km (0.098 R)
• M25: 28,056,183 km (0.07 R)
• M26: 37,100,422 km (0.116 R)
• M27: 37,396,775 km (0.045 R)
• M28: 38,144,465 km (0.107 R)
• M29: 39,054,768 km (0.111 R)
• M30: 40,447,225 km (0.097 R)
• M31: 42,355,047 km (0.11 R)
• M32: 42,678,627 km (0.118 R)
• M33: 42,841,090 km (0.071 R)
• M34: 53,361,860 km (0.119 R)
• M35: 56,432,506 km (0.097 R)
• M36: 56,824,452 km (0.093 R)
• M37: 64,406,222 km (0.086 R)
• M38: 64,834,221 km (0.084 R)
• M39: 75,446,844 km (0.065 R)
• M40: 77,844,898 km (0.212 R)
• M41: 78,574,187 km (0.094 R)
• M42: 81,286,995 km (0.046 R)
• M43: 85,859,604 km (0.074 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: 237 - 13,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit