🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 13

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.12 AU - 1.32 AU

Year: 930 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,342,316 km

• M1: 161,715 km (0.109 R)
• M2: 582,085 km (0.082 R)
• M3: 1,121,236 km (0.037 R)
• M4: 1,597,705 km (0.119 R)
• M5: 2,003,115 km (0.12 R)
• M6: 2,420,942 km (0.074 R)
• M7: 3,097,274 km (0.104 R)
• M8: 3,738,900 km (0.069 R)
• M9: 4,158,671 km (0.08 R)
• M10: 4,574,104 km (0.092 R)
• M11: 5,509,989 km (0.114 R)
• M12: 5,970,002 km (0.105 R)
• M13: 7,942,151 km (0.08 R)
• M14: 9,675,691 km (0.113 R)
• M15: 10,161,435 km (0.11 R)
• M16: 10,663,336 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.4

Radius: 14.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.51 AU - 1.77 AU

Year: 1450 Days

Day: 11.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,342,316 km

• M1: 187,596 km (0.047 R)
• M2: 651,948 km (0.051 R)
• M3: 1,482,964 km (0.101 R)
• M4: 1,986,809 km (0.118 R)
• M5: 2,528,653 km (0.052 R)
• M6: 3,007,067 km (0.108 R)
• M7: 3,530,061 km (0.113 R)
• M8: 4,662,816 km (0.067 R)
• M9: 5,839,553 km (0.073 R)
• M10: 7,753,059 km (0.114 R)
• M11: 8,386,606 km (0.064 R)
• M12: 8,992,328 km (0.107 R)
• M13: 10,089,329 km (0.117 R)
• M14: 11,273,845 km (0.078 R)
• M15: 12,012,859 km (0.081 R)
• M16: 13,221,909 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.2

Radius: 8.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.31 AU - 2.79 AU

Year: 2811 Days

Day: 9.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,342,316 km

• M1: 104,719 km (0.079 R)
• M2: 432,787 km (0.062 R)
• M3: 747,989 km (0.07 R)
• M4: 1,346,530 km (0.087 R)
• M5: 1,629,719 km (0.047 R)
• M6: 2,265,660 km (0.063 R)
• M7: 2,694,407 km (0.063 R)
• M8: 3,410,233 km (0.118 R)
• M9: 4,069,660 km (0.063 R)
• M10: 4,652,643 km (0.117 R)
• M11: 4,919,077 km (0.058 R)
• M12: 6,694,056 km (0.106 R)
• M13: 7,127,142 km (0.117 R)
• M14: 9,186,656 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.9

Radius: 11.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.69 AU - 3.49 AU

Year: 3749 Days

Day: 13.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,342,316 km

• M1: 145,110 km (0.039 R)
• M2: 805,585 km (0.091 R)
• M3: 1,377,198 km (0.054 R)
• M4: 1,780,514 km (0.056 R)
• M5: 2,141,643 km (0.047 R)
• M6: 2,507,410 km (0.072 R)
• M7: 3,259,139 km (0.07 R)
• M8: 4,134,287 km (0.057 R)
• M9: 4,661,769 km (0.11 R)
• M10: 5,208,998 km (0.025 R)
• M11: 6,068,886 km (0.117 R)
• M12: 6,489,855 km (0.079 R)
• M13: 8,170,138 km (0.104 R)
• M14: 9,075,205 km (0.083 R)
• M15: 10,084,692 km (0.119 R)
• M16: 10,757,732 km (0.081 R)
• M17: 11,126,042 km (0.095 R)
• M18: 12,105,759 km (0.064 R)
• M19: 13,374,947 km (0.054 R)
• M20: 16,660,715 km (0.112 R)
• M21: 18,871,472 km (0.042 R)
• M22: 19,771,752 km (0.118 R)
• M23: 20,449,879 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897

Radius: 12.9

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.98 AU - 5.82 AU

Year: 8662 Days

Day: 9.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,342,316 km

• M1: 167,101 km (0.034 R)
• M2: 569,519 km (0.092 R)
• M3: 1,105,528 km (0.082 R)
• M4: 2,469,711 km (0.086 R)
• M5: 5,713,442 km (0.106 R)
• M6: 6,132,466 km (0.046 R)
• M7: 8,018,595 km (0.043 R)
• M8: 10,265,256 km (0.116 R)
• M9: 10,781,519 km (0.045 R)
• M10: 11,315,134 km (0.088 R)
• M11: 11,978,750 km (0.118 R)
• M12: 12,435,473 km (0.095 R)
• M13: 13,323,186 km (0.093 R)
• M14: 14,961,433 km (0.03 R)
• M15: 17,812,319 km (0.118 R)
• M16: 21,841,289 km (0.056 R)
• M17: 28,712,020 km (0.088 R)
• M18: 31,432,906 km (0.049 R)
• M19: 32,303,566 km (0.104 R)
• M20: 37,868,756 km (0.054 R)
• M21: 43,503,510 km (0.025 R)
• M22: 44,177,149 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.9

Radius: 7.6

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.06 AU - 6.24 AU

Year: 9270 Days

Day: 20.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,342,316 km

• M1: 95,144 km (0.114 R)
• M2: 334,202 km (0.077 R)
• M3: 615,894 km (0.085 R)
• M4: 993,629 km (0.069 R)
• M5: 1,349,672 km (0.03 R)
• M6: 2,270,148 km (0.081 R)
• M7: 2,994,351 km (0.095 R)
• M8: 3,421,303 km (0.113 R)
• M9: 5,515,225 km (0.105 R)
• M10: 6,190,809 km (0.095 R)
• M11: 6,848,291 km (0.1 R)
• M12: 7,551,551 km (0.042 R)
• M13: 10,089,479 km (0.06 R)
• M14: 11,601,016 km (0.103 R)
• M15: 12,330,754 km (0.077 R)
• M16: 16,704,996 km (0.109 R)
• M17: 21,469,389 km (0.084 R)
• M18: 22,808,290 km (0.083 R)
• M19: 23,050,190 km (0.085 R)
• M20: 23,375,415 km (0.106 R)
• M21: 25,564,481 km (0.057 R)
• M22: 27,248,205 km (0.087 R)
• M23: 27,520,623 km (0.099 R)
• M24: 27,886,689 km (0.105 R)
• M25: 31,628,131 km (0.103 R)
• M26: 33,049,012 km (0.075 R)
• M27: 34,617,994 km (0.046 R)
• M28: 36,455,505 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 12,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit