🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.69 AU - 0.89 AU

Year: 259 Days

Day: 44.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.84 AU - 2.86 AU

Year: 1329 Days

Day: 28.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.87 AU - 5.15 AU

Year: 3534 Days

Day: 12.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,972,997 km

• M1: 508,334 km (0.099 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.6

Radius: 8

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.77 AU - 7.89 AU

Year: 5876 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,972,997 km

• M1: 101,427 km (0.065 R)
• M2: 353,799 km (0.112 R)
• M3: 1,104,631 km (0.058 R)
• M4: 1,598,004 km (0.117 R)
• M5: 2,365,591 km (0.055 R)
• M6: 2,900,852 km (0.063 R)
• M7: 3,358,771 km (0.036 R)
• M8: 3,985,736 km (0.042 R)
• M9: 4,288,522 km (0.109 R)
• M10: 4,688,397 km (0.096 R)
• M11: 4,940,170 km (0.098 R)
• M12: 5,563,096 km (0.111 R)
• M13: 6,170,912 km (0.098 R)
• M14: 6,439,590 km (0.113 R)
• M15: 6,751,352 km (0.08 R)
• M16: 8,670,842 km (0.099 R)
• M17: 9,399,085 km (0.091 R)
• M18: 9,665,668 km (0.102 R)
• M19: 10,167,419 km (0.118 R)
• M20: 11,025,812 km (0.068 R)
• M21: 11,573,789 km (0.032 R)
• M22: 12,087,358 km (0.05 R)
• M23: 12,777,902 km (0.071 R)
• M24: 13,606,824 km (0.076 R)
• M25: 14,237,229 km (0.039 R)
• M26: 18,228,501 km (0.069 R)
• M27: 21,805,834 km (0.117 R)
• M28: 23,799,675 km (0.041 R)
• M29: 25,137,678 km (0.067 R)
• M30: 25,479,958 km (0.073 R)
• M31: 29,168,892 km (0.061 R)
• M32: 30,603,087 km (0.038 R)
• M33: 30,895,401 km (0.055 R)
• M34: 36,155,262 km (0.12 R)
• M35: 36,482,134 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.8

Radius: 10.5

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.66 AU - 7.82 AU

Year: 6456 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,972,997 km

• M1: 131,048 km (0.047 R)
• M2: 468,840 km (0.107 R)
• M3: 916,885 km (0.107 R)
• M4: 1,432,400 km (0.118 R)
• M5: 2,207,616 km (0.103 R)
• M6: 2,681,542 km (0.114 R)
• M7: 3,622,961 km (0.114 R)
• M8: 4,033,757 km (0.065 R)
• M9: 4,898,283 km (0.074 R)
• M10: 5,347,525 km (0.077 R)
• M11: 5,766,549 km (0.113 R)
• M12: 7,290,503 km (0.1 R)
• M13: 8,950,889 km (0.088 R)
• M14: 11,386,343 km (0.1 R)
• M15: 13,102,978 km (0.082 R)
• M16: 14,822,456 km (0.12 R)
• M17: 15,427,580 km (0.066 R)
• M18: 16,628,701 km (0.093 R)
• M19: 18,325,889 km (0.039 R)
• M20: 18,895,109 km (0.113 R)
• M21: 25,408,899 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 14.9

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.94 AU - 9.36 AU

Year: 9386 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,972,997 km

• M1: 185,352 km (0.071 R)
• M2: 921,074 km (0.067 R)
• M3: 1,568,534 km (0.118 R)
• M4: 2,848,044 km (0.081 R)
• M5: 3,538,738 km (0.064 R)
• M6: 4,365,565 km (0.113 R)
• M7: 6,405,781 km (0.089 R)
• M8: 7,222,286 km (0.066 R)
• M9: 7,869,746 km (0.052 R)
• M10: 8,555,652 km (0.097 R)
• M11: 9,772,481 km (0.096 R)
• M12: 10,856,018 km (0.108 R)
• M13: 12,334,644 km (0.093 R)
• M14: 14,059,806 km (0.101 R)
• M15: 14,769,199 km (0.11 R)
• M16: 16,388,297 km (0.065 R)
• M17: 18,539,963 km (0.084 R)
• M18: 19,034,833 km (0.096 R)
• M19: 19,977,150 km (0.118 R)
• M20: 20,874,288 km (0.111 R)
• M21: 21,798,205 km (0.105 R)
• M22: 23,398,603 km (0.087 R)
• M23: 23,976,799 km (0.105 R)
• M24: 26,120,237 km (0.071 R)
• M25: 31,082,249 km (0.096 R)
• M26: 32,084,106 km (0.085 R)
• M27: 36,089,140 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.4

Radius: 6.8

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.22 AU - 16.62 AU

Year: 21263 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,972,997 km

• M1: 84,672 km (0.042 R)
• M2: 518,207 km (0.051 R)
• M3: 937,231 km (0.103 R)
• M4: 1,683,574 km (0.119 R)
• M5: 2,266,109 km (0.055 R)
• M6: 2,949,472 km (0.06 R)
• M7: 4,404,311 km (0.073 R)
• M8: 5,079,596 km (0.072 R)
• M9: 6,723,975 km (0.082 R)
• M10: 9,353,756 km (0.104 R)
• M11: 15,242,078 km (0.084 R)
• M12: 19,678,852 km (0.089 R)
• M13: 31,494,840 km (0.036 R)
• M14: 33,306,620 km (0.05 R)
• M15: 39,451,502 km (0.076 R)
• M16: 41,249,668 km (0.083 R)
• M17: 43,731,347 km (0.113 R)
• M18: 47,137,242 km (0.106 R)
• M19: 48,141,792 km (0.077 R)
• M20: 49,160,703 km (0.119 R)
• M21: 56,886,984 km (0.108 R)
• M22: 64,355,358 km (0.112 R)
• M23: 64,971,402 km (0.11 R)
• M24: 76,512,579 km (0.033 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 14,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit