🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.7 AU - 1 AU

Year: 274 Days

Day: 46.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.7 AU - 1.02 AU

Year: 279 Days

Day: 33.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,485,437 km

• M1: 36,651 km (0.119 R)
• M2: 448,195 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1 AU - 1.02 AU

Year: 355 Days

Day: 37.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,485,437 km

• M1: 37,998 km (0.116 R)
• M2: 308,770 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.78 AU - 1.26 AU

Year: 360 Days

Day: 41.5 Hours

Environment

Temp: 110 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.52 AU - 2.86 AU

Year: 1543 Days

Day: 47.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.8 AU - 6.1 AU

Year: 4451 Days

Day: 30.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,485,437 km

• M1: 1,255,126 km (0.07 R)
• M2: 2,599,562 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 13.7

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.64 AU - 6.98 AU

Year: 4899 Days

Day: 13.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,485,437 km

• M1: 170,542 km (0.116 R)
• M2: 647,310 km (0.064 R)
• M3: 1,137,393 km (0.07 R)
• M4: 1,805,497 km (0.042 R)
• M5: 2,383,692 km (0.115 R)
• M6: 3,334,237 km (0.11 R)
• M7: 3,810,108 km (0.083 R)
• M8: 4,260,847 km (0.099 R)
• M9: 4,926,258 km (0.09 R)
• M10: 5,603,338 km (0.038 R)
• M11: 6,719,039 km (0.032 R)
• M12: 7,658,065 km (0.094 R)
• M13: 10,047,741 km (0.097 R)
• M14: 12,357,083 km (0.103 R)
• M15: 12,798,696 km (0.119 R)
• M16: 14,081,199 km (0.1 R)
• M17: 15,731,263 km (0.092 R)
• M18: 17,753,378 km (0.119 R)
• M19: 18,570,631 km (0.093 R)
• M20: 19,676,907 km (0.043 R)
• M21: 20,348,003 km (0.06 R)
• M22: 21,243,047 km (0.115 R)
• M23: 23,111,973 km (0.038 R)
• M24: 23,633,322 km (0.102 R)
• M25: 24,622,463 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.3

Radius: 14.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.26 AU - 7.48 AU

Year: 6300 Days

Day: 9.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,485,437 km

• M1: 180,415 km (0.115 R)
• M2: 688,001 km (0.062 R)
• M3: 1,411,755 km (0.105 R)
• M4: 1,967,511 km (0.06 R)
• M5: 3,043,120 km (0.051 R)
• M6: 4,432,735 km (0.049 R)
• M7: 5,095,004 km (0.096 R)
• M8: 6,242,719 km (0.069 R)
• M9: 7,010,306 km (0.074 R)
• M10: 10,506,408 km (0.062 R)
• M11: 12,360,075 km (0.104 R)
• M12: 13,210,689 km (0.1 R)
• M13: 15,423,092 km (0.115 R)
• M14: 19,554,536 km (0.069 R)
• M15: 22,199,426 km (0.064 R)
• M16: 25,870,857 km (0.114 R)
• M17: 26,601,643 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.6

Radius: 9.7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.87 AU - 11.39 AU

Year: 11280 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,485,437 km

• M1: 120,725 km (0.097 R)
• M2: 442,211 km (0.034 R)
• M3: 771,925 km (0.048 R)
• M4: 1,283,699 km (0.036 R)
• M5: 2,934,362 km (0.106 R)
• M6: 3,250,463 km (0.069 R)
• M7: 4,541,343 km (0.109 R)
• M8: 5,865,583 km (0.084 R)
• M9: 6,435,401 km (0.091 R)
• M10: 7,394,772 km (0.111 R)
• M11: 8,251,968 km (0.068 R)
• M12: 10,752,796 km (0.109 R)
• M13: 11,606,700 km (0.056 R)
• M14: 16,260,241 km (0.105 R)
• M15: 16,878,529 km (0.117 R)
• M16: 21,286,281 km (0.116 R)
• M17: 22,026,342 km (0.063 R)
• M18: 23,013,837 km (0.097 R)
• M19: 24,030,504 km (0.099 R)
• M20: 26,237,522 km (0.082 R)
• M21: 30,210,692 km (0.084 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 17,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit