🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.6 AU - 0.76 AU

Year: 212 Days

Day: 18.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.62 AU - 0.78 AU

Year: 222 Days

Day: 35.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,512,872 km

• M1: 34,856 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.13 AU

Year: 351 Days

Day: 31.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,512,872 km

• M1: 35,006 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.98 AU - 1.3 AU

Year: 461 Days

Day: 17.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 12

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.42 AU - 5.08 AU

Year: 3318 Days

Day: 7.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,512,872 km

• M1: 149,448 km (0.107 R)
• M2: 666,010 km (0.066 R)
• M3: 1,050,177 km (0.099 R)
• M4: 1,503,159 km (0.029 R)
• M5: 1,918,443 km (0.066 R)
• M6: 2,308,744 km (0.066 R)
• M7: 3,163,097 km (0.06 R)
• M8: 3,634,181 km (0.082 R)
• M9: 5,492,635 km (0.091 R)
• M10: 6,584,401 km (0.099 R)
• M11: 7,197,902 km (0.059 R)
• M12: 7,584,014 km (0.089 R)
• M13: 7,984,038 km (0.083 R)
• M14: 9,120,234 km (0.069 R)
• M15: 12,799,444 km (0.073 R)
• M16: 13,707,204 km (0.073 R)
• M17: 15,175,058 km (0.097 R)
• M18: 16,522,187 km (0.048 R)
• M19: 17,368,014 km (0.065 R)
• M20: 18,183,172 km (0.038 R)
• M21: 19,084,649 km (0.088 R)
• M22: 20,847,062 km (0.113 R)
• M23: 21,568,123 km (0.079 R)
• M24: 22,784,055 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 11.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.24 AU - 6.28 AU

Year: 5236 Days

Day: 5.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 97,512,872 km

• M1: 203,154 km (0.1 R)
• M2: 708,196 km (0.092 R)
• M3: 1,251,985 km (0.115 R)
• M4: 2,285,407 km (0.053 R)
• M5: 3,855,137 km (0.11 R)
• M6: 8,524,685 km (0.049 R)
• M7: 11,844,112 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 11.1

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.41 AU - 11.45 AU

Year: 11851 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 97,512,872 km

• M1: 138,228 km (0.104 R)
• M2: 602,580 km (0.084 R)
• M3: 994,078 km (0.087 R)
• M4: 1,545,944 km (0.07 R)
• M5: 3,107,297 km (0.047 R)
• M6: 5,396,294 km (0.065 R)
• M7: 8,312,854 km (0.105 R)
• M8: 11,068,148 km (0.1 R)
• M9: 13,863,235 km (0.107 R)
• M10: 16,228,676 km (0.088 R)
• M11: 22,891,017 km (0.12 R)
• M12: 29,022,735 km (0.117 R)
• M13: 30,628,967 km (0.105 R)
• M14: 48,137,304 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.3

Radius: 4.6

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.54 AU - 17.46 AU

Year: 22003 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,512,872 km

• M1: 104,569 km (0.093 R)
• M2: 335,249 km (0.072 R)
• M3: 480,658 km (0.096 R)
• M4: 950,994 km (0.092 R)
• M5: 1,377,198 km (0.1 R)
• M6: 1,815,819 km (0.053 R)
• M7: 3,607,553 km (0.051 R)
• M8: 4,432,884 km (0.1 R)
• M9: 4,592,655 km (0.116 R)
• M10: 5,522,405 km (0.069 R)
• M11: 6,571,236 km (0.116 R)
• M12: 7,518,939 km (0.099 R)
• M13: 8,802,189 km (0.04 R)
• M14: 9,575,012 km (0.085 R)
• M15: 10,504,164 km (0.082 R)
• M16: 10,903,740 km (0.095 R)
• M17: 11,195,306 km (0.103 R)
• M18: 12,476,911 km (0.07 R)
• M19: 14,613,169 km (0.12 R)
• M20: 14,825,149 km (0.094 R)
• M21: 15,327,798 km (0.084 R)
• M22: 19,084,500 km (0.083 R)
• M23: 23,799,376 km (0.08 R)
• M24: 24,289,907 km (0.087 R)
• M25: 26,215,531 km (0.067 R)
• M26: 27,697,747 km (0.116 R)
• M27: 30,712,592 km (0.093 R)
• M28: 31,882,597 km (0.09 R)
• M29: 32,598,573 km (0.101 R)
• M30: 34,186,704 km (0.077 R)
• M31: 34,685,463 km (0.079 R)
• M32: 41,195,962 km (0.095 R)
• M33: 43,340,747 km (0.091 R)
• M34: 45,859,975 km (0.044 R)
• M35: 50,702,309 km (0.105 R)
• M36: 51,677,238 km (0.043 R)
• M37: 54,169,090 km (0.089 R)
• M38: 54,507,331 km (0.103 R)
• M39: 57,088,941 km (0.05 R)
• M40: 57,263,821 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.5

Radius: 5.6

Gravity: 29.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.06 AU - 17.68 AU

Year: 25085 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,512,872 km

• M1: 69,713 km (0.104 R)
• M2: 246,537 km (0.1 R)
• M3: 628,461 km (0.091 R)
• M4: 933,940 km (0.09 R)
• M5: 1,135,747 km (0.105 R)
• M6: 2,278,226 km (0.11 R)
• M7: 3,115,376 km (0.11 R)
• M8: 3,865,908 km (0.107 R)
• M9: 4,466,095 km (0.117 R)
• M10: 6,166,723 km (0.106 R)
• M11: 8,257,503 km (0.102 R)
• M12: 8,483,994 km (0.072 R)
• M13: 9,554,367 km (0.099 R)
• M14: 12,544,679 km (0.076 R)
• M15: 13,770,933 km (0.112 R)
• M16: 14,089,576 km (0.064 R)
• M17: 19,577,873 km (0.082 R)
• M18: 23,069,039 km (0.105 R)
• M19: 24,435,017 km (0.112 R)
• M20: 24,667,791 km (0.101 R)
• M21: 26,095,703 km (0.106 R)
• M22: 28,467,876 km (0.065 R)
• M23: 30,573,915 km (0.057 R)
• M24: 34,068,970 km (0.094 R)
• M25: 35,389,620 km (0.048 R)
• M26: 36,440,097 km (0.098 R)
• M27: 37,203,195 km (0.102 R)
• M28: 41,508,323 km (0.09 R)
• M29: 49,215,904 km (0.099 R)
• M30: 49,960,602 km (0.069 R)
• M31: 51,663,475 km (0.046 R)
• M32: 53,209,120 km (0.11 R)
• M33: 53,993,462 km (0.101 R)
• M34: 56,799,469 km (0.049 R)
• M35: 59,280,550 km (0.067 R)
• M36: 62,699,908 km (0.117 R)
• M37: 64,679,836 km (0.097 R)
• M38: 83,351,446 km (0.076 R)
• M39: 87,363,361 km (0.087 R)
• M40: 93,193,340 km (0.028 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit