🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.5 AU - 0.62 AU

Year: 157 Days

Day: 19.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.51 AU - 0.67 AU

Year: 170 Days

Day: 14.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.04 AU - 1.72 AU

Year: 608 Days

Day: 25 Hours

Environment

Temp: -28 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,986,685 km

• M1: 42,037 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.7 AU - 2.5 AU

Year: 1140 Days

Day: 23.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,986,685 km

• M1: 1,914,404 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.67 AU - 3.41 AU

Year: 1986 Days

Day: 20.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.64 AU - 4.7 AU

Year: 3191 Days

Day: 27.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.1

Radius: 11.7

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.49 AU - 7.75 AU

Year: 6383 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,986,685 km

• M1: 145,559 km (0.101 R)
• M2: 563,984 km (0.09 R)
• M3: 1,088,624 km (0.099 R)
• M4: 1,526,646 km (0.09 R)
• M5: 2,444,280 km (0.034 R)
• M6: 4,520,997 km (0.044 R)
• M7: 6,027,448 km (0.091 R)
• M8: 7,425,440 km (0.041 R)
• M9: 7,962,646 km (0.039 R)
• M10: 8,859,036 km (0.11 R)
• M11: 10,141,988 km (0.114 R)
• M12: 11,697,357 km (0.061 R)
• M13: 13,630,909 km (0.048 R)
• M14: 14,262,063 km (0.114 R)
• M15: 16,336,686 km (0.098 R)
• M16: 20,774,955 km (0.054 R)
• M17: 22,867,381 km (0.105 R)
• M18: 25,438,968 km (0.115 R)
• M19: 28,105,550 km (0.107 R)
• M20: 29,601,379 km (0.072 R)
• M21: 31,445,921 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 12.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.72 AU - 10.72 AU

Year: 11356 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,986,685 km

• M1: 160,668 km (0.068 R)
• M2: 712,535 km (0.113 R)
• M3: 1,374,505 km (0.12 R)
• M4: 2,282,564 km (0.119 R)
• M5: 3,394,974 km (0.101 R)
• M6: 5,604,385 km (0.09 R)
• M7: 5,998,875 km (0.08 R)
• M8: 9,580,397 km (0.099 R)
• M9: 10,194,796 km (0.054 R)
• M10: 11,873,284 km (0.08 R)
• M11: 12,976,419 km (0.073 R)
• M12: 14,086,435 km (0.078 R)
• M13: 14,944,079 km (0.11 R)
• M14: 15,385,842 km (0.077 R)
• M15: 16,097,628 km (0.086 R)
• M16: 16,629,000 km (0.106 R)
• M17: 19,092,578 km (0.043 R)
• M18: 20,373,136 km (0.094 R)
• M19: 21,310,965 km (0.09 R)
• M20: 21,710,092 km (0.05 R)
• M21: 22,771,339 km (0.109 R)
• M22: 24,124,452 km (0.102 R)
• M23: 28,121,857 km (0.118 R)
• M24: 30,076,802 km (0.036 R)
• M25: 34,255,968 km (0.081 R)
• M26: 35,469,805 km (0.115 R)
• M27: 36,597,922 km (0.089 R)
• M28: 39,643,137 km (0.094 R)
• M29: 41,474,663 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.7

Radius: 6.7

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.99 AU - 16.97 AU

Year: 21727 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,986,685 km

• M1: 84,523 km (0.083 R)
• M2: 439,668 km (0.035 R)
• M3: 672,442 km (0.099 R)
• M4: 1,073,664 km (0.05 R)
• M5: 1,870,871 km (0.116 R)
• M6: 2,416,006 km (0.111 R)
• M7: 3,166,837 km (0.05 R)
• M8: 4,419,570 km (0.095 R)
• M9: 5,343,337 km (0.101 R)
• M10: 6,347,288 km (0.115 R)
• M11: 8,257,054 km (0.067 R)
• M12: 9,593,113 km (0.116 R)
• M13: 10,342,000 km (0.081 R)
• M14: 12,551,561 km (0.043 R)
• M15: 13,306,282 km (0.099 R)
• M16: 13,945,962 km (0.047 R)
• M17: 15,595,877 km (0.087 R)
• M18: 17,878,591 km (0.071 R)
• M19: 18,135,600 km (0.099 R)
• M20: 19,912,973 km (0.077 R)
• M21: 20,374,781 km (0.095 R)
• M22: 21,224,048 km (0.106 R)
• M23: 21,512,323 km (0.11 R)
• M24: 26,821,851 km (0.059 R)
• M25: 31,178,590 km (0.115 R)
• M26: 33,589,060 km (0.111 R)
• M27: 35,442,728 km (0.06 R)
• M28: 38,920,579 km (0.119 R)
• M29: 41,261,935 km (0.118 R)
• M30: 41,861,523 km (0.053 R)
• M31: 42,619,237 km (0.058 R)
• M32: 43,540,610 km (0.114 R)
• M33: 46,223,049 km (0.076 R)
• M34: 47,195,585 km (0.105 R)
• M35: 52,088,782 km (0.06 R)
• M36: 53,141,801 km (0.116 R)
• M37: 67,732,680 km (0.056 R)
• M38: 69,619,408 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.8

Radius: 7.5

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.55 AU - 17.77 AU

Year: 27811 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,986,685 km

• M1: 93,648 km (0.092 R)
• M2: 436,527 km (0.063 R)
• M3: 735,274 km (0.071 R)
• M4: 1,087,577 km (0.064 R)
• M5: 1,735,934 km (0.074 R)
• M6: 2,388,779 km (0.103 R)
• M7: 2,705,328 km (0.104 R)
• M8: 4,351,952 km (0.028 R)
• M9: 5,160,528 km (0.115 R)
• M10: 6,258,726 km (0.101 R)
• M11: 7,682,898 km (0.112 R)
• M12: 8,047,169 km (0.094 R)
• M13: 8,470,680 km (0.035 R)
• M14: 9,413,446 km (0.107 R)
• M15: 10,534,981 km (0.113 R)
• M16: 14,707,715 km (0.084 R)
• M17: 15,919,009 km (0.112 R)
• M18: 17,898,188 km (0.084 R)
• M19: 22,614,860 km (0.098 R)
• M20: 24,516,997 km (0.091 R)
• M21: 26,523,553 km (0.07 R)
• M22: 26,833,669 km (0.079 R)
• M23: 29,957,572 km (0.045 R)
• M24: 31,433,505 km (0.064 R)
• M25: 37,303,426 km (0.05 R)
• M26: 40,494,947 km (0.089 R)
• M27: 44,880,857 km (0.063 R)
• M28: 45,174,219 km (0.071 R)
• M29: 45,913,232 km (0.032 R)
• M30: 57,467,274 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 15,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit