🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.6 AU - 0.7 AU

Year: 202 Days

Day: 35.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,433,981 km

• M1: 68,965 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.66 AU - 0.88 AU

Year: 260 Days

Day: 45.2 Hours

Environment

Temp: 83 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,433,981 km

• M1: 32,612 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.84 AU - 1.12 AU

Year: 374 Days

Day: 27.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 90,433,981 km

• M1: 40,092 km (0.084 R)
• M2: 157,078 km (0.114 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.7

Radius: 14.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.42 AU - 7.16 AU

Year: 6812 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,433,981 km

• M1: 185,501 km (0.095 R)
• M2: 966,402 km (0.109 R)
• M3: 1,585,737 km (0.086 R)
• M4: 2,147,029 km (0.119 R)
• M5: 3,565,964 km (0.11 R)
• M6: 4,175,576 km (0.109 R)
• M7: 7,769,665 km (0.072 R)
• M8: 10,347,086 km (0.047 R)
• M9: 11,235,997 km (0.047 R)
• M10: 13,914,996 km (0.039 R)
• M11: 15,943,692 km (0.106 R)
• M12: 19,901,603 km (0.049 R)
• M13: 25,516,759 km (0.086 R)
• M14: 26,500,066 km (0.058 R)
• M15: 27,047,145 km (0.096 R)
• M16: 27,694,755 km (0.105 R)
• M17: 33,784,136 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.7

Radius: 11.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.19 AU - 9.51 AU

Year: 8468 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,433,981 km

• M1: 139,276 km (0.082 R)
• M2: 570,417 km (0.108 R)
• M3: 1,009,038 km (0.095 R)
• M4: 1,817,764 km (0.096 R)
• M5: 2,774,293 km (0.086 R)
• M6: 3,675,021 km (0.11 R)
• M7: 4,813,461 km (0.074 R)
• M8: 5,566,387 km (0.116 R)
• M9: 6,268,151 km (0.063 R)
• M10: 7,737,501 km (0.052 R)
• M11: 10,111,320 km (0.093 R)
• M12: 10,511,943 km (0.051 R)
• M13: 15,065,702 km (0.057 R)
• M14: 16,184,694 km (0.117 R)
• M15: 20,433,723 km (0.077 R)
• M16: 21,510,379 km (0.092 R)
• M17: 22,025,594 km (0.062 R)
• M18: 22,700,130 km (0.117 R)
• M19: 23,234,344 km (0.111 R)
• M20: 23,620,905 km (0.101 R)
• M21: 28,249,763 km (0.062 R)
• M22: 29,948,447 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.9

Radius: 11.7

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.32 AU - 13.36 AU

Year: 14702 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,433,981 km

• M1: 145,559 km (0.113 R)
• M2: 580,739 km (0.117 R)
• M3: 985,551 km (0.112 R)
• M4: 1,421,778 km (0.116 R)
• M5: 2,763,073 km (0.082 R)
• M6: 3,426,240 km (0.066 R)
• M7: 3,809,360 km (0.063 R)
• M8: 4,192,780 km (0.045 R)
• M9: 4,754,669 km (0.108 R)
• M10: 5,266,294 km (0.061 R)
• M11: 8,956,275 km (0.073 R)
• M12: 10,780,920 km (0.104 R)
• M13: 12,244,586 km (0.089 R)
• M14: 15,632,080 km (0.099 R)
• M15: 18,414,899 km (0.102 R)
• M16: 21,771,277 km (0.088 R)
• M17: 24,847,608 km (0.072 R)
• M18: 28,409,084 km (0.071 R)
• M19: 29,034,104 km (0.087 R)
• M20: 30,096,100 km (0.064 R)
• M21: 31,626,187 km (0.109 R)
• M22: 32,184,935 km (0.058 R)
• M23: 34,368,764 km (0.077 R)
• M24: 35,436,893 km (0.113 R)
• M25: 46,785,388 km (0.118 R)
• M26: 48,687,824 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.4

Radius: 3.3

Gravity: 40.81 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.89 AU - 14.79 AU

Year: 15685 Days

Day: 17.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,433,981 km

• M1: 40,990 km (0.063 R)
• M2: 166,951 km (0.054 R)
• M3: 316,100 km (0.103 R)
• M4: 537,505 km (0.054 R)
• M5: 740,061 km (0.108 R)
• M6: 844,181 km (0.115 R)
• M7: 1,692,550 km (0.092 R)
• M8: 2,339,711 km (0.118 R)
• M9: 3,210,670 km (0.112 R)
• M10: 3,870,845 km (0.087 R)
• M11: 3,984,390 km (0.117 R)
• M12: 4,522,643 km (0.045 R)
• M13: 6,666,979 km (0.083 R)
• M14: 7,642,506 km (0.051 R)
• M15: 9,662,227 km (0.086 R)
• M16: 13,189,147 km (0.114 R)
• M17: 13,971,244 km (0.053 R)
• M18: 14,171,556 km (0.097 R)
• M19: 14,441,580 km (0.093 R)
• M20: 15,201,836 km (0.108 R)
• M21: 16,876,734 km (0.072 R)
• M22: 19,991,212 km (0.079 R)
• M23: 20,501,939 km (0.103 R)
• M24: 21,021,343 km (0.111 R)
• M25: 26,912,657 km (0.048 R)
• M26: 35,521,266 km (0.117 R)
• M27: 37,540,987 km (0.086 R)
• M28: 37,928,147 km (0.079 R)
• M29: 38,710,095 km (0.11 R)
• M30: 38,841,591 km (0.117 R)
• M31: 39,502,814 km (0.062 R)
• M32: 42,641,975 km (0.102 R)
• M33: 44,343,950 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981

Radius: 6.8

Gravity: 21.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.81 AU - 15.55 AU

Year: 21655 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,433,981 km

• M1: 96,491 km (0.109 R)
• M2: 512,971 km (0.084 R)
• M3: 734,077 km (0.075 R)
• M4: 1,059,751 km (0.1 R)
• M5: 1,530,386 km (0.072 R)
• M6: 2,242,771 km (0.073 R)
• M7: 3,017,539 km (0.055 R)
• M8: 3,450,924 km (0.097 R)
• M9: 7,992,715 km (0.078 R)
• M10: 8,372,694 km (0.094 R)
• M11: 9,110,211 km (0.084 R)
• M12: 10,391,966 km (0.09 R)
• M13: 12,211,076 km (0.101 R)
• M14: 13,009,629 km (0.092 R)
• M15: 13,233,278 km (0.09 R)
• M16: 14,629,774 km (0.09 R)
• M17: 17,804,091 km (0.112 R)
• M18: 18,452,449 km (0.058 R)
• M19: 19,697,851 km (0.098 R)
• M20: 21,203,254 km (0.047 R)
• M21: 23,547,752 km (0.071 R)
• M22: 24,103,807 km (0.071 R)
• M23: 27,380,150 km (0.082 R)
• M24: 28,368,095 km (0.06 R)
• M25: 30,677,736 km (0.093 R)
• M26: 34,514,772 km (0.06 R)
• M27: 37,443,449 km (0.078 R)
• M28: 38,048,423 km (0.115 R)
• M29: 41,978,210 km (0.085 R)
• M30: 55,962,918 km (0.118 R)
• M31: 57,752,557 km (0.099 R)
• M32: 58,357,531 km (0.113 R)
• M33: 69,070,982 km (0.119 R)
• M34: 71,824,032 km (0.108 R)
• M35: 79,770,372 km (0.064 R)
• M36: 84,342,083 km (0.034 R)
• M37: 86,428,973 km (0.03 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 13,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit