🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.3

Radius: 11.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.68 AU - 1.08 AU

Year: 550 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,195,701 km

• M1: 139,425 km (0.067 R)
• M2: 488,587 km (0.119 R)
• M3: 901,178 km (0.049 R)
• M4: 1,269,188 km (0.114 R)
• M5: 2,053,979 km (0.109 R)
• M6: 2,820,817 km (0.114 R)
• M7: 3,454,963 km (0.101 R)
• M8: 4,568,121 km (0.05 R)
• M9: 5,223,210 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.8

Radius: 14

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1 AU - 1.3 AU

Year: 822 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 36,195,701 km

• M1: 174,132 km (0.108 R)
• M2: 759,658 km (0.117 R)
• M3: 1,660,686 km (0.078 R)
• M4: 2,379,205 km (0.104 R)
• M5: 3,164,593 km (0.084 R)
• M6: 4,143,861 km (0.054 R)
• M7: 4,873,300 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.9

Radius: 8.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.11 AU - 1.67 AU

Year: 1093 Days

Day: 13.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,195,701 km

• M1: 103,223 km (0.106 R)
• M2: 479,760 km (0.06 R)
• M3: 953,836 km (0.07 R)
• M4: 1,396,197 km (0.043 R)
• M5: 1,723,816 km (0.082 R)
• M6: 2,119,353 km (0.105 R)
• M7: 2,545,557 km (0.102 R)
• M8: 2,857,319 km (0.106 R)
• M9: 3,366,999 km (0.086 R)
• M10: 3,909,890 km (0.069 R)
• M11: 4,229,880 km (0.1 R)
• M12: 5,589,126 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.6

Radius: 14.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.21 AU - 2.93 AU

Year: 2747 Days

Day: 7.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,195,701 km

• M1: 176,675 km (0.118 R)
• M2: 642,373 km (0.072 R)
• M3: 1,295,817 km (0.066 R)
• M4: 2,366,040 km (0.101 R)
• M5: 3,049,852 km (0.055 R)
• M6: 4,910,550 km (0.066 R)
• M7: 5,527,342 km (0.084 R)
• M8: 6,003,063 km (0.113 R)
• M9: 6,738,786 km (0.107 R)
• M10: 7,376,372 km (0.08 R)
• M11: 8,288,919 km (0.105 R)
• M12: 10,339,008 km (0.1 R)
• M13: 12,617,832 km (0.084 R)
• M14: 13,494,177 km (0.037 R)
• M15: 16,100,620 km (0.109 R)
• M16: 20,804,277 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443

Radius: 10.1

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.48 AU - 4.7 AU

Year: 5516 Days

Day: 6.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,195,701 km

• M1: 125,662 km (0.111 R)
• M2: 690,245 km (0.085 R)
• M3: 1,026,541 km (0.098 R)
• M4: 2,010,595 km (0.032 R)
• M5: 2,809,448 km (0.109 R)
• M6: 3,350,992 km (0.094 R)
• M7: 4,375,588 km (0.113 R)
• M8: 5,238,319 km (0.098 R)
• M9: 6,241,074 km (0.093 R)
• M10: 6,644,539 km (0.069 R)
• M11: 7,677,363 km (0.104 R)
• M12: 8,140,967 km (0.041 R)
• M13: 11,190,669 km (0.117 R)
• M14: 13,195,131 km (0.118 R)
• M15: 13,551,024 km (0.031 R)
• M16: 15,149,776 km (0.074 R)
• M17: 15,653,173 km (0.068 R)
• M18: 16,399,667 km (0.111 R)
• M19: 17,411,547 km (0.1 R)
• M20: 18,213,092 km (0.087 R)
• M21: 20,425,495 km (0.048 R)
• M22: 25,143,513 km (0.041 R)
• M23: 27,382,693 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.7

Radius: 11.8

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.89 AU - 5.01 AU

Year: 6260 Days

Day: 8.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,195,701 km

• M1: 147,653 km (0.103 R)
• M2: 541,095 km (0.102 R)
• M3: 955,182 km (0.08 R)
• M4: 1,395,748 km (0.107 R)
• M5: 1,871,021 km (0.111 R)
• M6: 2,252,346 km (0.119 R)
• M7: 3,520,038 km (0.086 R)
• M8: 3,961,651 km (0.096 R)
• M9: 4,361,975 km (0.066 R)
• M10: 5,513,579 km (0.091 R)
• M11: 6,079,209 km (0.092 R)
• M12: 7,326,855 km (0.088 R)
• M13: 8,129,597 km (0.093 R)
• M14: 11,135,168 km (0.109 R)
• M15: 13,103,726 km (0.096 R)
• M16: 14,344,042 km (0.086 R)
• M17: 14,754,688 km (0.1 R)
• M18: 15,908,986 km (0.056 R)
• M19: 18,191,699 km (0.112 R)
• M20: 19,589,841 km (0.077 R)
• M21: 20,095,781 km (0.087 R)
• M22: 21,209,388 km (0.034 R)
• M23: 23,155,955 km (0.048 R)
• M24: 23,559,121 km (0.119 R)
• M25: 26,251,584 km (0.031 R)
• M26: 26,778,318 km (0.089 R)
• M27: 31,347,935 km (0.045 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 18,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit