🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.77 AU - 1.15 AU

Year: 351 Days

Day: 27.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 83,819,844 km

• M1: 185,801 km (0.111 R)
• M2: 498,011 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.09 AU - 1.19 AU

Year: 454 Days

Day: 38.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.76 AU - 2.08 AU

Year: 992 Days

Day: 47 Hours

Environment

Temp: -76 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.2

Radius: 11.3

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.44 AU - 6.98 AU

Year: 5086 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,819,844 km

• M1: 140,472 km (0.118 R)
• M2: 1,018,612 km (0.07 R)
• M3: 1,403,976 km (0.069 R)
• M4: 1,836,314 km (0.103 R)
• M5: 2,357,513 km (0.103 R)
• M6: 3,472,765 km (0.105 R)
• M7: 4,783,691 km (0.116 R)
• M8: 7,884,855 km (0.077 R)
• M9: 8,727,091 km (0.084 R)
• M10: 9,150,453 km (0.118 R)
• M11: 9,997,177 km (0.085 R)
• M12: 10,546,949 km (0.116 R)
• M13: 10,939,344 km (0.044 R)
• M14: 11,893,031 km (0.092 R)
• M15: 12,462,400 km (0.106 R)
• M16: 13,299,999 km (0.068 R)
• M17: 14,122,189 km (0.062 R)
• M18: 15,087,394 km (0.072 R)
• M19: 15,924,843 km (0.113 R)
• M20: 17,149,002 km (0.102 R)
• M21: 19,783,870 km (0.085 R)
• M22: 22,533,778 km (0.096 R)
• M23: 23,259,178 km (0.111 R)
• M24: 26,000,260 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.7

Radius: 10.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.32 AU - 6.34 AU

Year: 5937 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,819,844 km

• M1: 149,598 km (0.089 R)
• M2: 612,753 km (0.111 R)
• M3: 929,152 km (0.061 R)
• M4: 1,516,174 km (0.118 R)
• M5: 2,306,799 km (0.12 R)
• M6: 3,748,324 km (0.111 R)
• M7: 4,334,150 km (0.097 R)
• M8: 5,418,734 km (0.111 R)
• M9: 8,116,283 km (0.032 R)
• M10: 12,329,258 km (0.081 R)
• M11: 12,846,119 km (0.058 R)
• M12: 14,484,066 km (0.111 R)
• M13: 16,650,692 km (0.107 R)
• M14: 18,533,082 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889

Radius: 7.3

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.71 AU - 21.01 AU

Year: 25807 Days

Day: 23.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,819,844 km

• M1: 92,451 km (0.086 R)
• M2: 540,348 km (0.089 R)
• M3: 808,427 km (0.025 R)
• M4: 1,608,028 km (0.1 R)
• M5: 2,003,863 km (0.091 R)
• M6: 5,655,697 km (0.062 R)
• M7: 6,475,493 km (0.075 R)
• M8: 6,716,645 km (0.086 R)
• M9: 7,904,751 km (0.098 R)
• M10: 11,938,808 km (0.099 R)
• M11: 15,825,660 km (0.103 R)
• M12: 16,983,098 km (0.102 R)
• M13: 18,291,481 km (0.107 R)
• M14: 18,677,294 km (0.091 R)
• M15: 24,665,248 km (0.116 R)
• M16: 25,136,332 km (0.043 R)
• M17: 26,585,636 km (0.111 R)
• M18: 27,456,296 km (0.119 R)
• M19: 29,123,414 km (0.09 R)
• M20: 49,658,864 km (0.095 R)
• M21: 64,808,191 km (0.086 R)
• M22: 66,383,008 km (0.07 R)
• M23: 87,314,293 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.8

Radius: 5.9

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.84 AU - 20.26 AU

Year: 26245 Days

Day: 17.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,819,844 km

• M1: 73,453 km (0.062 R)
• M2: 385,215 km (0.098 R)
• M3: 1,146,368 km (0.105 R)
• M4: 1,381,985 km (0.119 R)
• M5: 1,721,722 km (0.065 R)
• M6: 2,012,091 km (0.096 R)
• M7: 2,267,305 km (0.062 R)
• M8: 3,602,766 km (0.081 R)
• M9: 4,145,656 km (0.044 R)
• M10: 4,596,544 km (0.101 R)
• M11: 5,473,487 km (0.103 R)
• M12: 5,972,845 km (0.104 R)
• M13: 6,233,743 km (0.099 R)
• M14: 7,962,047 km (0.088 R)
• M15: 16,925,653 km (0.084 R)
• M16: 20,032,501 km (0.087 R)
• M17: 24,369,643 km (0.08 R)
• M18: 25,944,011 km (0.095 R)
• M19: 28,921,756 km (0.093 R)
• M20: 30,047,181 km (0.111 R)
• M21: 30,684,917 km (0.114 R)
• M22: 38,306,330 km (0.077 R)
• M23: 58,319,533 km (0.106 R)
• M24: 70,076,729 km (0.032 R)
• M25: 75,096,934 km (0.116 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: 313 - 16,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit