🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 12

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.71 AU - 0.85 AU

Year: 445 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,209,444 km

• M1: 149,598 km (0.06 R)
• M2: 533,765 km (0.063 R)
• M3: 911,649 km (0.118 R)
• M4: 1,421,030 km (0.111 R)
• M5: 2,118,156 km (0.096 R)
• M6: 2,837,124 km (0.11 R)
• M7: 3,283,673 km (0.031 R)
• M8: 3,725,585 km (0.079 R)
• M9: 4,137,728 km (0.116 R)
• M10: 4,852,057 km (0.114 R)
• M11: 5,664,075 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 10.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.28 AU - 1.4 AU

Year: 1002 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,209,444 km

• M1: 135,835 km (0.097 R)
• M2: 495,468 km (0.041 R)
• M3: 861,385 km (0.061 R)
• M4: 1,376,450 km (0.1 R)
• M5: 2,238,134 km (0.103 R)
• M6: 3,072,890 km (0.106 R)
• M7: 3,440,302 km (0.107 R)
• M8: 3,892,088 km (0.116 R)
• M9: 4,368,407 km (0.099 R)
• M10: 5,197,778 km (0.108 R)
• M11: 5,722,418 km (0.074 R)
• M12: 6,775,736 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.4

Radius: 12.6

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.56 AU - 2.1 AU

Year: 1598 Days

Day: 13.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,209,444 km

• M1: 158,574 km (0.106 R)
• M2: 740,958 km (0.088 R)
• M3: 1,174,343 km (0.098 R)
• M4: 1,605,784 km (0.102 R)
• M5: 2,207,915 km (0.117 R)
• M6: 2,714,753 km (0.068 R)
• M7: 3,284,720 km (0.089 R)
• M8: 3,853,940 km (0.115 R)
• M9: 4,263,839 km (0.078 R)
• M10: 5,839,702 km (0.09 R)
• M11: 6,450,361 km (0.049 R)
• M12: 6,865,196 km (0.119 R)
• M13: 7,273,448 km (0.098 R)
• M14: 7,748,871 km (0.079 R)
• M15: 10,227,857 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.3

Radius: 13.7

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.41 AU - 2.51 AU

Year: 2491 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,209,444 km

• M1: 170,392 km (0.088 R)
• M2: 631,901 km (0.059 R)
• M3: 1,220,868 km (0.034 R)
• M4: 1,711,400 km (0.112 R)
• M5: 2,172,311 km (0.068 R)
• M6: 2,716,847 km (0.119 R)
• M7: 3,193,167 km (0.055 R)
• M8: 4,126,956 km (0.087 R)
• M9: 4,602,079 km (0.066 R)
• M10: 5,846,584 km (0.088 R)
• M11: 6,392,018 km (0.101 R)
• M12: 8,608,909 km (0.066 R)
• M13: 9,462,813 km (0.115 R)
• M14: 10,101,297 km (0.111 R)
• M15: 10,970,161 km (0.084 R)
• M16: 11,548,507 km (0.041 R)
• M17: 12,190,880 km (0.051 R)
• M18: 14,164,974 km (0.112 R)
• M19: 15,001,525 km (0.106 R)
• M20: 16,397,572 km (0.059 R)
• M21: 17,209,589 km (0.043 R)
• M22: 18,855,615 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.8

Radius: 12.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.5 AU - 2.98 AU

Year: 2928 Days

Day: 14.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,209,444 km

• M1: 154,235 km (0.091 R)
• M2: 546,032 km (0.115 R)
• M3: 1,045,988 km (0.05 R)
• M4: 1,450,052 km (0.083 R)
• M5: 2,049,640 km (0.101 R)
• M6: 3,320,325 km (0.104 R)
• M7: 3,751,466 km (0.117 R)
• M8: 4,727,742 km (0.114 R)
• M9: 5,167,410 km (0.087 R)
• M10: 6,325,447 km (0.107 R)
• M11: 7,537,190 km (0.09 R)
• M12: 9,636,945 km (0.108 R)
• M13: 10,038,616 km (0.1 R)
• M14: 11,200,991 km (0.095 R)
• M15: 12,062,824 km (0.048 R)
• M16: 14,738,382 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.5

Radius: 9.3

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.07 AU - 3.43 AU

Year: 2945 Days

Day: 5.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,209,444 km

• M1: 115,639 km (0.068 R)
• M2: 447,597 km (0.113 R)
• M3: 977,622 km (0.114 R)
• M4: 1,942,080 km (0.064 R)
• M5: 2,309,193 km (0.086 R)
• M6: 4,629,157 km (0.093 R)
• M7: 6,066,942 km (0.036 R)
• M8: 6,381,097 km (0.113 R)
• M9: 6,676,104 km (0.07 R)
• M10: 8,084,419 km (0.029 R)
• M11: 8,430,289 km (0.062 R)
• M12: 8,894,790 km (0.097 R)
• M13: 9,604,183 km (0.106 R)
• M14: 9,914,000 km (0.06 R)
• M15: 11,009,356 km (0.1 R)
• M16: 12,409,592 km (0.103 R)
• M17: 12,777,453 km (0.111 R)
• M18: 13,438,826 km (0.037 R)
• M19: 14,272,235 km (0.083 R)
• M20: 14,984,172 km (0.097 R)
• M21: 16,096,282 km (0.11 R)
• M22: 18,964,073 km (0.11 R)
• M23: 19,268,505 km (0.109 R)
• M24: 22,834,918 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.5

Radius: 8.1

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.2 AU - 4.54 AU

Year: 4916 Days

Day: 11.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,209,444 km

• M1: 100,829 km (0.108 R)
• M2: 410,646 km (0.119 R)
• M3: 760,556 km (0.084 R)
• M4: 1,028,037 km (0.087 R)
• M5: 1,348,774 km (0.118 R)
• M6: 1,867,580 km (0.073 R)
• M7: 2,136,407 km (0.074 R)
• M8: 2,513,244 km (0.083 R)
• M9: 3,462,892 km (0.084 R)
• M10: 3,739,348 km (0.085 R)
• M11: 4,007,577 km (0.111 R)
• M12: 4,458,914 km (0.083 R)
• M13: 5,023,347 km (0.065 R)
• M14: 5,378,791 km (0.12 R)
• M15: 6,643,043 km (0.072 R)
• M16: 6,904,690 km (0.033 R)
• M17: 7,173,367 km (0.119 R)
• M18: 7,589,250 km (0.111 R)
• M19: 8,622,522 km (0.07 R)
• M20: 8,934,134 km (0.101 R)
• M21: 9,580,248 km (0.093 R)
• M22: 12,234,263 km (0.08 R)
• M23: 13,030,723 km (0.074 R)
• M24: 14,235,584 km (0.1 R)
• M25: 14,837,416 km (0.1 R)
• M26: 19,335,076 km (0.081 R)
• M27: 22,473,041 km (0.109 R)
• M28: 25,136,781 km (0.068 R)
• M29: 28,948,235 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 16,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit