🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.7 AU - 0.74 AU

Year: 218 Days

Day: 17.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,882,198 km

• M1: 115,190 km (0.084 R)
• M2: 318,943 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.73 AU - 1.05 AU

Year: 299 Days

Day: 12.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,882,198 km

• M1: 43,234 km (0.081 R)
• M2: 175,478 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.87 AU - 1.27 AU

Year: 395 Days

Day: 21.8 Hours

Environment

Temp: 46 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.54 AU - 3.42 AU

Year: 1834 Days

Day: 44.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,882,198 km

• M1: 300,692 km (0.084 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.7

Radius: 9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.33 AU - 7.25 AU

Year: 5623 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,882,198 km

• M1: 111,899 km (0.088 R)
• M2: 559,346 km (0.088 R)
• M3: 1,150,707 km (0.078 R)
• M4: 1,480,869 km (0.112 R)
• M5: 2,502,772 km (0.068 R)
• M6: 3,860,672 km (0.097 R)
• M7: 4,235,265 km (0.095 R)
• M8: 5,410,207 km (0.026 R)
• M9: 5,829,679 km (0.031 R)
• M10: 6,323,951 km (0.051 R)
• M11: 6,622,698 km (0.069 R)
• M12: 6,988,016 km (0.12 R)
• M13: 7,278,086 km (0.084 R)
• M14: 7,606,453 km (0.11 R)
• M15: 8,986,344 km (0.108 R)
• M16: 9,575,461 km (0.084 R)
• M17: 10,488,456 km (0.09 R)
• M18: 12,828,317 km (0.115 R)
• M19: 14,027,942 km (0.086 R)
• M20: 15,990,516 km (0.117 R)
• M21: 17,011,372 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.5

Radius: 13.8

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.24 AU - 8.26 AU

Year: 7690 Days

Day: 15 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,882,198 km

• M1: 171,738 km (0.046 R)
• M2: 613,501 km (0.082 R)
• M3: 1,137,393 km (0.096 R)
• M4: 1,601,595 km (0.092 R)
• M5: 2,161,091 km (0.12 R)
• M6: 2,729,114 km (0.08 R)
• M7: 3,731,868 km (0.082 R)
• M8: 4,759,007 km (0.073 R)
• M9: 5,696,837 km (0.051 R)
• M10: 7,173,667 km (0.086 R)
• M11: 8,450,185 km (0.104 R)
• M12: 10,565,649 km (0.038 R)
• M13: 11,557,483 km (0.063 R)
• M14: 14,906,979 km (0.089 R)
• M15: 17,972,688 km (0.12 R)
• M16: 18,781,713 km (0.056 R)
• M17: 20,393,631 km (0.031 R)
• M18: 20,950,883 km (0.12 R)
• M19: 23,196,197 km (0.073 R)
• M20: 23,803,564 km (0.105 R)
• M21: 25,505,839 km (0.037 R)
• M22: 26,059,949 km (0.054 R)
• M23: 31,944,531 km (0.067 R)
• M24: 32,480,540 km (0.057 R)
• M25: 34,013,619 km (0.101 R)
• M26: 36,402,996 km (0.085 R)
• M27: 39,023,951 km (0.082 R)
• M28: 41,007,619 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.9

Radius: 9.7

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.23 AU - 15.05 AU

Year: 15077 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 78.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,882,198 km

• M1: 120,576 km (0.12 R)
• M2: 474,375 km (0.118 R)
• M3: 821,143 km (0.076 R)
• M4: 1,314,666 km (0.107 R)
• M5: 1,654,702 km (0.038 R)
• M6: 2,247,110 km (0.072 R)
• M7: 3,224,582 km (0.083 R)
• M8: 4,431,538 km (0.115 R)
• M9: 5,573,418 km (0.092 R)
• M10: 5,877,700 km (0.093 R)
• M11: 6,772,445 km (0.107 R)
• M12: 7,708,629 km (0.087 R)
• M13: 8,577,792 km (0.1 R)
• M14: 8,932,938 km (0.111 R)
• M15: 11,949,579 km (0.119 R)
• M16: 12,521,940 km (0.044 R)
• M17: 12,979,560 km (0.099 R)
• M18: 19,377,113 km (0.05 R)
• M19: 26,523,702 km (0.061 R)
• M20: 27,388,079 km (0.101 R)
• M21: 28,159,705 km (0.114 R)
• M22: 29,516,258 km (0.037 R)
• M23: 29,977,917 km (0.098 R)
• M24: 34,992,139 km (0.086 R)
• M25: 39,832,677 km (0.1 R)
• M26: 40,680,598 km (0.06 R)
• M27: 43,148,364 km (0.025 R)
• M28: 47,743,861 km (0.115 R)
• M29: 52,994,298 km (0.065 R)
• M30: 62,137,271 km (0.045 R)
• M31: 64,045,242 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.4

Radius: 6.8

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.16 AU - 21.48 AU

Year: 30270 Days

Day: 23.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,882,198 km

• M1: 84,672 km (0.07 R)
• M2: 388,805 km (0.088 R)
• M3: 1,190,350 km (0.092 R)
• M4: 2,302,162 km (0.11 R)
• M5: 2,645,339 km (0.087 R)
• M6: 4,156,726 km (0.082 R)
• M7: 6,169,715 km (0.088 R)
• M8: 6,495,689 km (0.115 R)
• M9: 7,030,950 km (0.115 R)
• M10: 8,413,085 km (0.114 R)
• M11: 10,878,907 km (0.11 R)
• M12: 14,185,768 km (0.103 R)
• M13: 15,085,599 km (0.087 R)
• M14: 20,365,805 km (0.085 R)
• M15: 21,615,696 km (0.092 R)
• M16: 22,259,415 km (0.029 R)
• M17: 25,552,214 km (0.054 R)
• M18: 25,910,351 km (0.118 R)
• M19: 30,206,353 km (0.096 R)
• M20: 31,692,010 km (0.083 R)
• M21: 38,904,123 km (0.12 R)
• M22: 42,303,585 km (0.047 R)
• M23: 43,649,218 km (0.097 R)
• M24: 55,456,529 km (0.099 R)
• M25: 68,075,259 km (0.053 R)
• M26: 70,856,283 km (0.092 R)
• M27: 72,513,080 km (0.092 R)
• M28: 74,924,598 km (0.089 R)
• M29: 75,413,184 km (0.115 R)
• M30: 90,801,719 km (0.109 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 14,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit