🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.4 AU - 0.64 AU

Year: 157 Days

Day: 44.4 Hours

Environment

Temp: 98 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.98 AU - 1.06 AU

Year: 432 Days

Day: 36.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.1 AU - 2.46 AU

Year: 1442 Days

Day: 18.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,529,780 km

• M1: 221,106 km (0.055 R)

Asteroid Belt

Center: 2.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.2

Radius: 12.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.77 AU - 3.95 AU

Year: 2580 Days

Day: 8.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,529,780 km

• M1: 156,928 km (0.072 R)
• M2: 644,468 km (0.084 R)
• M3: 1,270,984 km (0.081 R)
• M4: 2,049,341 km (0.112 R)
• M5: 3,007,815 km (0.105 R)
• M6: 3,608,001 km (0.091 R)
• M7: 4,244,989 km (0.079 R)
• M8: 4,839,641 km (0.08 R)
• M9: 5,981,072 km (0.119 R)
• M10: 7,666,442 km (0.088 R)
• M11: 8,722,154 km (0.081 R)
• M12: 10,023,057 km (0.045 R)
• M13: 10,799,470 km (0.114 R)
• M14: 12,827,120 km (0.069 R)
• M15: 14,073,270 km (0.066 R)
• M16: 15,097,118 km (0.109 R)
• M17: 16,117,824 km (0.119 R)
• M18: 16,645,007 km (0.116 R)
• M19: 17,457,623 km (0.063 R)
• M20: 18,581,851 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 11.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.8 AU - 4.18 AU

Year: 2732 Days

Day: 11.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,529,780 km

• M1: 177,273 km (0.051 R)
• M2: 773,421 km (0.069 R)
• M3: 2,250,850 km (0.119 R)
• M4: 2,852,083 km (0.106 R)
• M5: 3,894,332 km (0.103 R)
• M6: 5,608,723 km (0.101 R)
• M7: 7,778,790 km (0.097 R)
• M8: 8,546,526 km (0.05 R)
• M9: 8,919,773 km (0.076 R)
• M10: 11,566,309 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.1

Radius: 9

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.43 AU - 6.03 AU

Year: 5747 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,529,780 km

• M1: 113,844 km (0.09 R)
• M2: 415,134 km (0.116 R)
• M3: 710,590 km (0.11 R)
• M4: 1,241,064 km (0.064 R)
• M5: 2,147,328 km (0.042 R)
• M6: 2,587,594 km (0.109 R)
• M7: 3,144,547 km (0.114 R)
• M8: 3,736,057 km (0.114 R)
• M9: 4,620,929 km (0.027 R)
• M10: 4,980,113 km (0.11 R)
• M11: 5,610,818 km (0.082 R)
• M12: 6,201,580 km (0.089 R)
• M13: 6,800,719 km (0.104 R)
• M14: 7,896,374 km (0.086 R)
• M15: 8,261,842 km (0.113 R)
• M16: 8,638,379 km (0.064 R)
• M17: 11,144,443 km (0.076 R)
• M18: 11,792,351 km (0.118 R)
• M19: 13,265,142 km (0.112 R)
• M20: 15,358,166 km (0.096 R)
• M21: 16,218,803 km (0.116 R)
• M22: 17,848,372 km (0.109 R)
• M23: 19,320,415 km (0.083 R)
• M24: 20,802,482 km (0.098 R)
• M25: 21,430,194 km (0.076 R)
• M26: 23,240,029 km (0.108 R)
• M27: 24,450,276 km (0.103 R)
• M28: 24,992,867 km (0.038 R)
• M29: 25,306,574 km (0.068 R)
• M30: 25,622,824 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.2

Radius: 14.3

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.59 AU - 8.05 AU

Year: 7462 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,529,780 km

• M1: 178,620 km (0.043 R)
• M2: 651,948 km (0.116 R)
• M3: 1,174,194 km (0.063 R)
• M4: 3,783,181 km (0.072 R)
• M5: 5,138,687 km (0.12 R)
• M6: 5,680,680 km (0.118 R)
• M7: 7,190,870 km (0.115 R)
• M8: 8,117,629 km (0.065 R)
• M9: 12,304,724 km (0.057 R)
• M10: 17,385,666 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.7

Radius: 14.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.2 AU - 9.44 AU

Year: 11921 Days

Day: 13.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,529,780 km

• M1: 179,218 km (0.052 R)
• M2: 856,597 km (0.091 R)
• M3: 2,053,979 km (0.079 R)
• M4: 2,666,732 km (0.114 R)
• M5: 3,699,107 km (0.093 R)
• M6: 4,181,111 km (0.09 R)
• M7: 4,735,670 km (0.086 R)
• M8: 5,506,249 km (0.033 R)
• M9: 5,957,735 km (0.086 R)
• M10: 6,509,602 km (0.102 R)
• M11: 7,257,741 km (0.092 R)
• M12: 8,739,208 km (0.063 R)
• M13: 9,453,688 km (0.075 R)
• M14: 10,784,211 km (0.099 R)
• M15: 12,004,780 km (0.036 R)
• M16: 13,563,740 km (0.051 R)
• M17: 14,327,287 km (0.07 R)
• M18: 15,594,680 km (0.077 R)
• M19: 17,154,238 km (0.05 R)
• M20: 17,821,295 km (0.119 R)
• M21: 18,737,582 km (0.078 R)
• M22: 19,846,252 km (0.065 R)
• M23: 20,998,006 km (0.063 R)
• M24: 24,072,392 km (0.096 R)
• M25: 26,054,863 km (0.1 R)
• M26: 28,246,172 km (0.086 R)
• M27: 30,128,413 km (0.077 R)
• M28: 41,467,782 km (0.102 R)
• M29: 47,859,351 km (0.073 R)
• M30: 50,378,878 km (0.081 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 11,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit