🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.5 AU - 0.7 AU

Year: 305 Days

Day: 40.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,748,135 km

• M1: 45,478 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.4

Radius: 14.4

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.65 AU - 0.77 AU

Year: 392 Days

Day: 8.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 36,748,135 km

• M1: 179,218 km (0.094 R)
• M2: 723,605 km (0.096 R)
• M3: 1,250,189 km (0.091 R)
• M4: 1,785,899 km (0.094 R)
• M5: 2,426,328 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.9

Radius: 13.2

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.72 AU - 1 AU

Year: 523 Days

Day: 5.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 36,748,135 km

• M1: 168,447 km (0.086 R)
• M2: 677,080 km (0.118 R)
• M3: 1,163,722 km (0.032 R)
• M4: 1,667,268 km (0.116 R)
• M5: 2,260,573 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.1

Radius: 13.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.47 AU - 2.69 AU

Year: 2719 Days

Day: 6.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,748,135 km

• M1: 170,691 km (0.065 R)
• M2: 674,238 km (0.079 R)
• M3: 1,226,403 km (0.114 R)
• M4: 1,709,904 km (0.088 R)
• M5: 2,146,281 km (0.11 R)
• M6: 2,977,446 km (0.064 R)
• M7: 3,892,537 km (0.096 R)
• M8: 6,533,238 km (0.092 R)
• M9: 8,412,487 km (0.089 R)
• M10: 11,490,313 km (0.113 R)
• M11: 12,441,606 km (0.116 R)
• M12: 14,550,338 km (0.081 R)
• M13: 16,029,861 km (0.078 R)
• M14: 19,828,450 km (0.057 R)
• M15: 20,442,699 km (0.106 R)
• M16: 21,709,344 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.6

Radius: 14.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.12 AU - 3.14 AU

Year: 2798 Days

Day: 13 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,748,135 km

• M1: 176,077 km (0.063 R)
• M2: 681,717 km (0.08 R)
• M3: 1,324,988 km (0.092 R)
• M4: 1,836,015 km (0.111 R)
• M5: 2,305,453 km (0.1 R)
• M6: 3,326,159 km (0.087 R)
• M7: 3,787,519 km (0.072 R)
• M8: 4,335,795 km (0.067 R)
• M9: 5,699,529 km (0.115 R)
• M10: 7,206,728 km (0.088 R)
• M11: 8,749,381 km (0.099 R)
• M12: 10,063,299 km (0.114 R)
• M13: 13,749,989 km (0.078 R)
• M14: 15,208,568 km (0.045 R)
• M15: 15,841,517 km (0.115 R)
• M16: 19,091,082 km (0.109 R)
• M17: 19,703,835 km (0.078 R)
• M18: 20,203,492 km (0.092 R)
• M19: 21,819,597 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.7

Radius: 9.5

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.37 AU - 3.09 AU

Year: 2959 Days

Day: 14 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,748,135 km

• M1: 120,875 km (0.052 R)
• M2: 477,816 km (0.041 R)
• M3: 1,181,524 km (0.113 R)
• M4: 1,668,315 km (0.067 R)
• M5: 2,055,325 km (0.064 R)
• M6: 2,457,295 km (0.035 R)
• M7: 2,780,725 km (0.111 R)
• M8: 3,968,084 km (0.078 R)
• M9: 5,114,153 km (0.057 R)
• M10: 6,269,048 km (0.054 R)
• M11: 7,848,203 km (0.084 R)
• M12: 8,179,862 km (0.113 R)
• M13: 8,942,811 km (0.039 R)
• M14: 9,943,022 km (0.065 R)
• M15: 10,690,413 km (0.112 R)
• M16: 11,730,268 km (0.082 R)
• M17: 12,654,633 km (0.103 R)
• M18: 13,297,456 km (0.102 R)
• M19: 15,876,972 km (0.087 R)
• M20: 16,462,498 km (0.074 R)
• M21: 17,062,385 km (0.104 R)
• M22: 17,395,689 km (0.103 R)
• M23: 18,248,098 km (0.05 R)
• M24: 18,713,946 km (0.088 R)
• M25: 19,307,400 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.9

Radius: 5.7

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.35 AU - 7.43 AU

Year: 10596 Days

Day: 17.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,748,135 km

• M1: 70,909 km (0.034 R)
• M2: 1,239,269 km (0.103 R)
• M3: 2,435,902 km (0.096 R)
• M4: 2,692,313 km (0.096 R)
• M5: 4,936,131 km (0.098 R)
• M6: 5,687,262 km (0.111 R)
• M7: 6,792,043 km (0.075 R)
• M8: 7,007,314 km (0.098 R)
• M9: 7,527,316 km (0.116 R)
• M10: 8,112,543 km (0.08 R)
• M11: 8,982,455 km (0.097 R)
• M12: 9,821,399 km (0.049 R)
• M13: 13,990,094 km (0.07 R)
• M14: 14,280,463 km (0.099 R)
• M15: 14,753,342 km (0.048 R)
• M16: 16,750,174 km (0.088 R)
• M17: 23,562,861 km (0.098 R)
• M18: 25,150,693 km (0.075 R)
• M19: 25,407,852 km (0.036 R)
• M20: 26,542,103 km (0.101 R)
• M21: 28,075,930 km (0.106 R)
• M22: 29,477,363 km (0.103 R)
• M23: 30,147,113 km (0.094 R)
• M24: 30,729,347 km (0.113 R)
• M25: 32,217,248 km (0.071 R)
• M26: 32,927,838 km (0.079 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: 199 - 13,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit