🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.66 AU - 0.86 AU

Year: 243 Days

Day: 34.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,503,251 km

• M1: 52,808 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.9 AU - 0.9 AU

Year: 313 Days

Day: 23.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.8 AU - 1.1 AU

Year: 340 Days

Day: 30.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,503,251 km

• M1: 193,131 km (0.103 R)
• M2: 492,626 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.27 AU - 3.43 AU

Year: 2251 Days

Day: 45.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.3

Radius: 11.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.59 AU - 6.57 AU

Year: 4839 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 143.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,503,251 km

• M1: 141,968 km (0.059 R)
• M2: 772,823 km (0.11 R)
• M3: 1,195,885 km (0.117 R)
• M4: 1,740,870 km (0.113 R)
• M5: 2,210,458 km (0.028 R)
• M6: 2,579,815 km (0.1 R)
• M7: 3,177,459 km (0.081 R)
• M8: 3,786,621 km (0.063 R)
• M9: 5,165,914 km (0.111 R)
• M10: 6,479,682 km (0.093 R)
• M11: 8,169,540 km (0.12 R)
• M12: 8,608,460 km (0.113 R)
• M13: 11,498,541 km (0.117 R)
• M14: 12,007,623 km (0.11 R)
• M15: 12,443,252 km (0.09 R)
• M16: 13,116,592 km (0.109 R)
• M17: 14,881,398 km (0.068 R)
• M18: 18,818,814 km (0.074 R)
• M19: 19,706,079 km (0.105 R)
• M20: 20,129,590 km (0.03 R)
• M21: 20,621,169 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.8

Radius: 8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.38 AU - 9.18 AU

Year: 9550 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,503,251 km

• M1: 103,223 km (0.092 R)
• M2: 541,694 km (0.057 R)
• M3: 2,292,288 km (0.108 R)
• M4: 5,528,389 km (0.116 R)
• M5: 8,816,401 km (0.096 R)
• M6: 9,983,414 km (0.08 R)
• M7: 10,279,917 km (0.091 R)
• M8: 12,088,555 km (0.11 R)
• M9: 14,419,440 km (0.08 R)
• M10: 15,633,576 km (0.084 R)
• M11: 16,735,813 km (0.107 R)
• M12: 18,965,120 km (0.094 R)
• M13: 22,235,330 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.5

Radius: 12.3

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.12 AU - 13.12 AU

Year: 13612 Days

Day: 13.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,503,251 km

• M1: 153,039 km (0.03 R)
• M2: 1,158,935 km (0.113 R)
• M3: 2,480,034 km (0.08 R)
• M4: 3,229,818 km (0.071 R)
• M5: 4,279,397 km (0.106 R)
• M6: 5,809,035 km (0.081 R)
• M7: 6,698,394 km (0.114 R)
• M8: 10,537,375 km (0.101 R)
• M9: 12,047,416 km (0.081 R)
• M10: 13,766,295 km (0.088 R)
• M11: 15,121,802 km (0.117 R)
• M12: 18,685,073 km (0.108 R)
• M13: 23,557,476 km (0.086 R)
• M14: 25,180,314 km (0.047 R)
• M15: 26,552,874 km (0.067 R)
• M16: 29,793,463 km (0.113 R)
• M17: 35,070,678 km (0.057 R)
• M18: 38,961,868 km (0.093 R)
• M19: 40,653,072 km (0.103 R)
• M20: 49,685,642 km (0.111 R)
• M21: 55,983,712 km (0.093 R)
• M22: 62,412,531 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.5

Radius: 9.8

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.62 AU - 12.04 AU

Year: 14000 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,503,251 km

• M1: 122,521 km (0.064 R)
• M2: 1,850,825 km (0.072 R)
• M3: 2,222,576 km (0.091 R)
• M4: 2,687,227 km (0.115 R)
• M5: 3,492,213 km (0.101 R)
• M6: 4,007,727 km (0.086 R)
• M7: 5,538,562 km (0.052 R)
• M8: 6,012,937 km (0.086 R)
• M9: 10,563,255 km (0.119 R)
• M10: 11,294,190 km (0.06 R)
• M11: 12,856,591 km (0.113 R)
• M12: 13,624,327 km (0.079 R)
• M13: 14,287,045 km (0.038 R)
• M14: 15,392,275 km (0.081 R)
• M15: 17,079,290 km (0.083 R)
• M16: 18,805,200 km (0.089 R)
• M17: 19,626,941 km (0.083 R)
• M18: 20,991,274 km (0.115 R)
• M19: 23,341,457 km (0.096 R)
• M20: 38,544,191 km (0.086 R)
• M21: 41,223,937 km (0.099 R)
• M22: 46,060,287 km (0.117 R)
• M23: 51,898,643 km (0.077 R)
• M24: 52,863,400 km (0.041 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 20,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit