🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.41 AU - 0.63 AU

Year: 134 Days

Day: 37.2 Hours

Environment

Temp: 222 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,370,822 km

• M1: 40,242 km (0.106 R)
• M2: 453,730 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.08 AU - 1.48 AU

Year: 519 Days

Day: 37.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.2 AU - 1.8 AU

Year: 658 Days

Day: 14.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.59 AU - 3.27 AU

Year: 1796 Days

Day: 47 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.59 AU - 5.77 AU

Year: 3626 Days

Day: 26.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.9

Radius: 12.7

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.67 AU - 6.97 AU

Year: 5029 Days

Day: 15 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,370,822 km

• M1: 159,322 km (0.105 R)
• M2: 588,668 km (0.105 R)
• M3: 1,593,068 km (0.095 R)
• M4: 2,131,770 km (0.112 R)
• M5: 2,865,398 km (0.113 R)
• M6: 4,188,890 km (0.102 R)
• M7: 5,700,876 km (0.049 R)
• M8: 6,170,463 km (0.12 R)
• M9: 7,045,761 km (0.043 R)
• M10: 7,811,702 km (0.11 R)
• M11: 8,431,934 km (0.08 R)
• M12: 9,859,547 km (0.07 R)
• M13: 13,081,436 km (0.116 R)
• M14: 14,697,392 km (0.064 R)
• M15: 15,583,760 km (0.083 R)
• M16: 16,380,368 km (0.05 R)
• M17: 17,139,727 km (0.088 R)
• M18: 17,790,328 km (0.119 R)
• M19: 19,210,162 km (0.063 R)
• M20: 21,667,157 km (0.041 R)
• M21: 22,505,055 km (0.062 R)
• M22: 24,164,694 km (0.047 R)
• M23: 25,399,026 km (0.097 R)
• M24: 26,330,721 km (0.094 R)
• M25: 27,815,181 km (0.115 R)
• M26: 28,352,088 km (0.115 R)
• M27: 29,262,540 km (0.081 R)
• M28: 29,911,346 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.6

Radius: 12

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.95 AU - 8.95 AU

Year: 8028 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,370,822 km

• M1: 149,897 km (0.091 R)
• M2: 657,931 km (0.111 R)
• M3: 1,335,311 km (0.065 R)
• M4: 1,880,894 km (0.114 R)
• M5: 2,516,386 km (0.101 R)
• M6: 3,094,133 km (0.112 R)
• M7: 3,686,092 km (0.086 R)
• M8: 4,352,400 km (0.104 R)
• M9: 5,312,370 km (0.09 R)
• M10: 6,622,847 km (0.047 R)
• M11: 7,412,425 km (0.068 R)
• M12: 8,138,124 km (0.116 R)
• M13: 10,903,740 km (0.104 R)
• M14: 14,611,374 km (0.063 R)
• M15: 16,478,654 km (0.104 R)
• M16: 20,140,511 km (0.114 R)
• M17: 21,154,186 km (0.11 R)
• M18: 22,530,636 km (0.111 R)
• M19: 24,662,256 km (0.097 R)
• M20: 25,282,489 km (0.087 R)
• M21: 26,461,769 km (0.113 R)
• M22: 28,832,297 km (0.117 R)
• M23: 33,342,822 km (0.105 R)
• M24: 35,316,317 km (0.042 R)
• M25: 39,134,803 km (0.055 R)
• M26: 40,589,044 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 8.2

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.73 AU - 12.73 AU

Year: 15318 Days

Day: 6.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,370,822 km

• M1: 102,624 km (0.083 R)
• M2: 391,049 km (0.076 R)
• M3: 664,514 km (0.116 R)
• M4: 1,376,450 km (0.082 R)
• M5: 1,722,470 km (0.109 R)
• M6: 2,308,594 km (0.089 R)
• M7: 3,639,118 km (0.094 R)
• M8: 4,054,850 km (0.038 R)
• M9: 5,088,721 km (0.105 R)
• M10: 6,372,121 km (0.115 R)
• M11: 7,955,615 km (0.109 R)
• M12: 8,452,579 km (0.118 R)
• M13: 11,626,597 km (0.096 R)
• M14: 12,728,535 km (0.069 R)
• M15: 13,270,678 km (0.034 R)
• M16: 13,969,748 km (0.118 R)
• M17: 16,057,835 km (0.06 R)
• M18: 24,065,361 km (0.063 R)
• M19: 30,629,566 km (0.055 R)
• M20: 31,479,730 km (0.025 R)
• M21: 34,514,323 km (0.092 R)
• M22: 43,245,154 km (0.107 R)
• M23: 47,791,134 km (0.095 R)
• M24: 48,278,973 km (0.074 R)
• M25: 49,429,829 km (0.079 R)
• M26: 52,992,353 km (0.11 R)
• M27: 58,003,582 km (0.109 R)
• M28: 64,107,176 km (0.114 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 14,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit