🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.63 AU - 0.99 AU

Year: 303 Days

Day: 42 Hours

Environment

Temp: -7 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,828,335 km

• M1: 84,672 km (0.031 R)

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.3

Radius: 12.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.01 AU - 4.57 AU

Year: 3071 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,828,335 km

• M1: 156,779 km (0.079 R)
• M2: 616,493 km (0.11 R)
• M3: 1,083,837 km (0.104 R)
• M4: 1,594,265 km (0.066 R)
• M5: 2,038,271 km (0.099 R)
• M6: 4,219,109 km (0.033 R)
• M7: 4,646,211 km (0.115 R)
• M8: 8,959,716 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258

Radius: 14.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.57 AU - 5.31 AU

Year: 3894 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,828,335 km

• M1: 177,872 km (0.088 R)
• M2: 935,136 km (0.108 R)
• M3: 1,456,335 km (0.109 R)
• M4: 4,471,929 km (0.099 R)
• M5: 5,775,375 km (0.114 R)
• M6: 6,368,232 km (0.102 R)
• M7: 7,289,755 km (0.111 R)
• M8: 9,785,945 km (0.08 R)
• M9: 11,326,055 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.6

Radius: 10

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.82 AU - 7.98 AU

Year: 6739 Days

Day: 5.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,828,335 km

• M1: 124,465 km (0.095 R)
• M2: 573,558 km (0.12 R)
• M3: 1,108,071 km (0.067 R)
• M4: 1,862,942 km (0.113 R)
• M5: 2,232,150 km (0.074 R)
• M6: 2,909,080 km (0.1 R)
• M7: 4,148,349 km (0.054 R)
• M8: 5,742,165 km (0.075 R)
• M9: 6,897,509 km (0.105 R)
• M10: 7,629,491 km (0.026 R)
• M11: 9,430,650 km (0.105 R)
• M12: 9,850,870 km (0.071 R)
• M13: 11,394,421 km (0.113 R)
• M14: 14,033,178 km (0.032 R)
• M15: 15,526,613 km (0.03 R)
• M16: 17,609,016 km (0.083 R)
• M17: 18,680,735 km (0.085 R)
• M18: 20,640,467 km (0.114 R)
• M19: 25,498,957 km (0.107 R)
• M20: 26,962,623 km (0.051 R)
• M21: 29,657,329 km (0.102 R)
• M22: 33,702,904 km (0.069 R)
• M23: 34,575,957 km (0.062 R)
• M24: 35,463,970 km (0.062 R)
• M25: 35,913,662 km (0.061 R)
• M26: 38,573,661 km (0.025 R)
• M27: 38,930,153 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.5

Radius: 12.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.13 AU - 8.27 AU

Year: 8894 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,828,335 km

• M1: 157,975 km (0.066 R)
• M2: 735,274 km (0.081 R)
• M3: 1,178,682 km (0.119 R)
• M4: 1,849,628 km (0.11 R)
• M5: 2,666,582 km (0.039 R)
• M6: 3,336,182 km (0.11 R)
• M7: 3,884,758 km (0.065 R)
• M8: 4,301,238 km (0.099 R)
• M9: 4,805,832 km (0.107 R)
• M10: 5,867,528 km (0.074 R)
• M11: 7,155,865 km (0.096 R)
• M12: 8,239,851 km (0.043 R)
• M13: 9,476,726 km (0.076 R)
• M14: 10,334,969 km (0.1 R)
• M15: 11,612,086 km (0.072 R)
• M16: 12,316,542 km (0.118 R)
• M17: 13,573,314 km (0.093 R)
• M18: 15,422,643 km (0.083 R)
• M19: 16,407,894 km (0.056 R)
• M20: 17,019,002 km (0.099 R)
• M21: 22,301,901 km (0.083 R)
• M22: 22,716,586 km (0.118 R)
• M23: 23,390,824 km (0.106 R)
• M24: 29,175,175 km (0.106 R)
• M25: 30,681,027 km (0.102 R)
• M26: 34,284,990 km (0.105 R)
• M27: 41,317,586 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.7

Radius: 7.8

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.27 AU - 12.71 AU

Year: 14142 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,828,335 km

• M1: 98,136 km (0.089 R)
• M2: 506,987 km (0.101 R)
• M3: 1,607,579 km (0.094 R)
• M4: 2,025,106 km (0.048 R)
• M5: 5,458,826 km (0.119 R)
• M6: 6,809,695 km (0.055 R)
• M7: 7,407,937 km (0.097 R)
• M8: 7,948,135 km (0.108 R)
• M9: 8,228,032 km (0.055 R)
• M10: 9,780,110 km (0.088 R)
• M11: 10,653,164 km (0.038 R)
• M12: 12,120,120 km (0.114 R)
• M13: 13,716,928 km (0.077 R)
• M14: 16,255,903 km (0.097 R)
• M15: 16,936,424 km (0.109 R)
• M16: 20,979,007 km (0.112 R)
• M17: 28,342,962 km (0.089 R)
• M18: 31,482,872 km (0.088 R)
• M19: 41,298,287 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.3

Radius: 5.2

Gravity: 23.68 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.4 AU - 16.74 AU

Year: 24351 Days

Day: 22.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,828,335 km

• M1: 64,626 km (0.082 R)
• M2: 242,498 km (0.113 R)
• M3: 425,008 km (0.113 R)
• M4: 722,707 km (0.074 R)
• M5: 895,343 km (0.118 R)
• M6: 1,109,567 km (0.067 R)
• M7: 2,285,257 km (0.113 R)
• M8: 3,953,872 km (0.114 R)
• M9: 5,170,551 km (0.081 R)
• M10: 6,166,873 km (0.119 R)
• M11: 8,208,136 km (0.079 R)
• M12: 10,660,195 km (0.109 R)
• M13: 11,846,057 km (0.075 R)
• M14: 13,411,898 km (0.104 R)
• M15: 14,555,274 km (0.112 R)
• M16: 15,030,397 km (0.045 R)
• M17: 19,494,248 km (0.078 R)
• M18: 21,973,982 km (0.064 R)
• M19: 26,482,563 km (0.111 R)
• M20: 29,138,673 km (0.079 R)
• M21: 30,659,635 km (0.067 R)
• M22: 31,570,835 km (0.116 R)
• M23: 33,447,391 km (0.061 R)
• M24: 34,412,896 km (0.104 R)
• M25: 53,603,759 km (0.032 R)
• M26: 58,025,872 km (0.115 R)
• M27: 59,619,239 km (0.109 R)
• M28: 61,857,373 km (0.092 R)
• M29: 64,998,779 km (0.084 R)
• M30: 76,235,972 km (0.066 R)
• M31: 78,870,690 km (0.108 R)
• M32: 80,578,499 km (0.096 R)
• M33: 83,311,653 km (0.117 R)
• M34: 84,067,720 km (0.059 R)
• M35: 84,320,840 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 15,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit