🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.72 AU - 0.82 AU

Year: 260 Days

Day: 46.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.78 AU - 1.18 AU

Year: 374 Days

Day: 25.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.36 AU - 1.86 AU

Year: 787 Days

Day: 32.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,488,203 km

• M1: 54,154 km (0.091 R)

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.5

Radius: 11.1

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.02 AU - 5.04 AU

Year: 3712 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,488,203 km

• M1: 142,118 km (0.071 R)
• M2: 518,955 km (0.072 R)
• M3: 904,469 km (0.095 R)
• M4: 1,349,971 km (0.111 R)
• M5: 1,797,718 km (0.106 R)
• M6: 2,164,831 km (0.075 R)
• M7: 2,632,175 km (0.062 R)
• M8: 3,109,691 km (0.094 R)
• M9: 4,079,684 km (0.097 R)
• M10: 4,598,339 km (0.11 R)
• M11: 5,187,157 km (0.039 R)
• M12: 7,704,889 km (0.087 R)
• M13: 9,189,498 km (0.103 R)
• M14: 10,638,054 km (0.084 R)
• M15: 11,123,200 km (0.106 R)
• M16: 13,568,676 km (0.094 R)
• M17: 14,944,378 km (0.077 R)
• M18: 17,299,199 km (0.054 R)
• M19: 18,219,525 km (0.077 R)
• M20: 20,291,455 km (0.066 R)
• M21: 23,243,171 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.1

Radius: 11.3

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.59 AU - 5.57 AU

Year: 3774 Days

Day: 8.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,488,203 km

• M1: 141,220 km (0.066 R)
• M2: 661,971 km (0.107 R)
• M3: 1,072,318 km (0.079 R)
• M4: 1,440,179 km (0.07 R)
• M5: 2,028,846 km (0.114 R)
• M6: 3,817,738 km (0.089 R)
• M7: 4,406,854 km (0.107 R)
• M8: 4,926,258 km (0.105 R)
• M9: 5,824,743 km (0.089 R)
• M10: 6,575,724 km (0.12 R)
• M11: 8,197,515 km (0.047 R)
• M12: 8,679,369 km (0.081 R)
• M13: 9,904,875 km (0.088 R)
• M14: 10,494,889 km (0.1 R)
• M15: 11,332,787 km (0.109 R)
• M16: 12,025,425 km (0.075 R)
• M17: 12,599,581 km (0.092 R)
• M18: 17,204,503 km (0.111 R)
• M19: 17,872,458 km (0.032 R)
• M20: 19,454,754 km (0.115 R)
• M21: 21,753,924 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.6

Radius: 14.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.15 AU - 10.87 AU

Year: 10413 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,488,203 km

• M1: 184,305 km (0.117 R)
• M2: 880,683 km (0.112 R)
• M3: 1,690,755 km (0.099 R)
• M4: 2,565,155 km (0.103 R)
• M5: 3,428,634 km (0.069 R)
• M6: 4,696,326 km (0.065 R)
• M7: 5,182,669 km (0.119 R)
• M8: 5,766,100 km (0.093 R)
• M9: 6,706,024 km (0.054 R)
• M10: 7,176,060 km (0.112 R)
• M11: 7,668,237 km (0.093 R)
• M12: 8,511,072 km (0.088 R)
• M13: 9,504,252 km (0.108 R)
• M14: 10,670,218 km (0.09 R)
• M15: 12,895,935 km (0.084 R)
• M16: 16,367,952 km (0.036 R)
• M17: 16,825,422 km (0.093 R)
• M18: 17,834,460 km (0.1 R)
• M19: 19,825,607 km (0.08 R)
• M20: 20,951,331 km (0.085 R)
• M21: 23,494,944 km (0.091 R)
• M22: 25,272,316 km (0.091 R)
• M23: 33,597,887 km (0.058 R)
• M24: 34,981,068 km (0.1 R)
• M25: 35,741,474 km (0.043 R)
• M26: 36,958,603 km (0.111 R)
• M27: 37,861,127 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 12.9

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.14 AU - 11.76 AU

Year: 11185 Days

Day: 5.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,488,203 km

• M1: 160,967 km (0.084 R)
• M2: 707,748 km (0.105 R)
• M3: 1,332,917 km (0.083 R)
• M4: 2,370,528 km (0.073 R)
• M5: 3,040,427 km (0.11 R)
• M6: 3,697,012 km (0.112 R)
• M7: 4,205,495 km (0.119 R)
• M8: 5,022,749 km (0.093 R)
• M9: 5,684,869 km (0.109 R)
• M10: 8,883,720 km (0.085 R)
• M11: 9,906,969 km (0.086 R)
• M12: 11,352,982 km (0.119 R)
• M13: 12,557,544 km (0.119 R)
• M14: 14,248,898 km (0.096 R)
• M15: 14,659,843 km (0.074 R)
• M16: 17,140,475 km (0.119 R)
• M17: 21,998,068 km (0.104 R)
• M18: 24,349,297 km (0.081 R)
• M19: 27,809,646 km (0.107 R)
• M20: 34,817,109 km (0.085 R)
• M21: 38,925,665 km (0.105 R)
• M22: 41,790,913 km (0.066 R)
• M23: 44,066,297 km (0.108 R)
• M24: 49,018,285 km (0.109 R)
• M25: 49,642,557 km (0.115 R)
• M26: 50,907,258 km (0.032 R)
• M27: 51,869,771 km (0.117 R)
• M28: 56,865,292 km (0.062 R)
• M29: 58,249,671 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.4

Radius: 12.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.38 AU - 12.32 AU

Year: 12820 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,488,203 km

• M1: 159,621 km (0.087 R)
• M2: 610,958 km (0.088 R)
• M3: 1,231,639 km (0.087 R)
• M4: 1,787,695 km (0.115 R)
• M5: 2,369,630 km (0.064 R)
• M6: 2,983,281 km (0.111 R)
• M7: 3,754,607 km (0.064 R)
• M8: 4,260,996 km (0.076 R)
• M9: 4,844,877 km (0.086 R)
• M10: 5,766,250 km (0.1 R)
• M11: 7,427,235 km (0.119 R)
• M12: 9,039,003 km (0.079 R)
• M13: 13,006,338 km (0.073 R)
• M14: 13,841,244 km (0.041 R)
• M15: 15,055,829 km (0.098 R)
• M16: 15,904,348 km (0.053 R)
• M17: 16,635,433 km (0.107 R)
• M18: 19,537,033 km (0.084 R)
• M19: 23,595,623 km (0.088 R)
• M20: 26,021,652 km (0.098 R)
• M21: 30,131,554 km (0.07 R)
• M22: 32,865,306 km (0.048 R)
• M23: 38,169,598 km (0.062 R)
• M24: 39,612,918 km (0.108 R)
• M25: 50,438,418 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.4

Radius: 7.3

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.77 AU - 21.95 AU

Year: 29060 Days

Day: 15.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,488,203 km

• M1: 106,663 km (0.077 R)
• M2: 657,034 km (0.081 R)
• M3: 918,232 km (0.086 R)
• M4: 1,478,625 km (0.077 R)
• M5: 4,106,910 km (0.037 R)
• M6: 8,997,714 km (0.117 R)
• M7: 9,610,317 km (0.118 R)
• M8: 10,647,928 km (0.092 R)
• M9: 11,403,397 km (0.112 R)
• M10: 12,341,675 km (0.104 R)
• M11: 14,126,228 km (0.12 R)
• M12: 17,069,267 km (0.109 R)
• M13: 18,683,727 km (0.042 R)
• M14: 36,024,065 km (0.04 R)
• M15: 47,005,297 km (0.062 R)
• M16: 47,551,628 km (0.099 R)
• M17: 67,349,261 km (0.094 R)
• M18: 71,826,426 km (0.099 R)
• M19: 82,419,301 km (0.053 R)
• M20: 90,591,833 km (0.07 R)
• M21: 95,454,512 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 13,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit