🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 8.9

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.51 AU - 0.57 AU

Year: 265 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,062,877 km

• M1: 110,702 km (0.057 R)
• M2: 414,087 km (0.043 R)
• M3: 777,759 km (0.105 R)
• M4: 1,113,158 km (0.093 R)
• M5: 1,521,560 km (0.056 R)
• M6: 1,856,809 km (0.103 R)
• M7: 2,140,446 km (0.031 R)
• M8: 2,687,526 km (0.104 R)
• M9: 3,062,717 km (0.102 R)
• M10: 3,440,751 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.9

Radius: 12.1

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.66 AU - 2.24 AU

Year: 1816 Days

Day: 11.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,062,877 km

• M1: 150,645 km (0.082 R)
• M2: 584,329 km (0.115 R)
• M3: 1,285,495 km (0.116 R)
• M4: 1,803,402 km (0.099 R)
• M5: 3,219,645 km (0.112 R)
• M6: 3,744,285 km (0.06 R)
• M7: 4,208,338 km (0.083 R)
• M8: 4,922,967 km (0.088 R)
• M9: 5,716,883 km (0.034 R)
• M10: 6,807,002 km (0.077 R)
• M11: 7,218,396 km (0.071 R)
• M12: 7,704,739 km (0.03 R)
• M13: 8,679,519 km (0.112 R)
• M14: 9,131,304 km (0.06 R)
• M15: 9,564,689 km (0.118 R)
• M16: 12,099,925 km (0.097 R)
• M17: 13,120,032 km (0.108 R)
• M18: 14,285,400 km (0.116 R)
• M19: 14,916,254 km (0.083 R)
• M20: 15,992,760 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.7

Radius: 11.2

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.81 AU - 2.37 AU

Year: 2015 Days

Day: 8.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,062,877 km

• M1: 139,276 km (0.098 R)
• M2: 500,405 km (0.118 R)
• M3: 1,443,320 km (0.078 R)
• M4: 2,041,562 km (0.102 R)
• M5: 2,555,580 km (0.11 R)
• M6: 3,268,713 km (0.085 R)
• M7: 4,912,944 km (0.066 R)
• M8: 5,551,727 km (0.11 R)
• M9: 6,219,232 km (0.078 R)
• M10: 7,684,992 km (0.066 R)
• M11: 8,546,676 km (0.092 R)
• M12: 8,935,182 km (0.114 R)
• M13: 11,364,202 km (0.08 R)
• M14: 12,358,878 km (0.099 R)
• M15: 13,195,430 km (0.066 R)
• M16: 14,658,048 km (0.086 R)
• M17: 15,547,707 km (0.082 R)
• M18: 16,522,636 km (0.118 R)
• M19: 16,873,293 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.9

Radius: 14.4

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.87 AU - 3.03 AU

Year: 2557 Days

Day: 13.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,062,877 km

• M1: 181,013 km (0.051 R)
• M2: 700,118 km (0.109 R)
• M3: 1,267,992 km (0.088 R)
• M4: 1,766,452 km (0.11 R)
• M5: 2,790,748 km (0.112 R)
• M6: 3,711,374 km (0.102 R)
• M7: 4,431,837 km (0.1 R)
• M8: 5,244,153 km (0.082 R)
• M9: 5,917,045 km (0.051 R)
• M10: 6,731,755 km (0.037 R)
• M11: 8,452,130 km (0.104 R)
• M12: 10,373,565 km (0.065 R)
• M13: 11,396,216 km (0.035 R)
• M14: 14,152,856 km (0.077 R)
• M15: 15,212,458 km (0.055 R)
• M16: 16,847,413 km (0.119 R)
• M17: 18,766,754 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.6

Radius: 7.3

Gravity: 16.54 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.86 AU - 8.46 AU

Year: 14138 Days

Day: 15.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 54,062,877 km

• M1: 97,987 km (0.115 R)
• M2: 506,090 km (0.116 R)
• M3: 761,004 km (0.109 R)
• M4: 1,079,049 km (0.088 R)
• M5: 1,561,652 km (0.093 R)
• M6: 2,121,298 km (0.087 R)
• M7: 2,405,085 km (0.084 R)
• M8: 3,000,335 km (0.054 R)
• M9: 3,746,679 km (0.054 R)
• M10: 5,452,244 km (0.114 R)
• M11: 7,119,662 km (0.055 R)
• M12: 8,487,286 km (0.086 R)
• M13: 9,581,145 km (0.05 R)
• M14: 10,360,849 km (0.1 R)
• M15: 10,591,230 km (0.105 R)
• M16: 11,919,958 km (0.108 R)
• M17: 12,624,415 km (0.08 R)
• M18: 13,020,101 km (0.118 R)
• M19: 14,614,366 km (0.11 R)
• M20: 14,977,440 km (0.06 R)
• M21: 15,421,147 km (0.119 R)
• M22: 16,490,323 km (0.058 R)
• M23: 17,203,157 km (0.071 R)
• M24: 17,853,907 km (0.06 R)
• M25: 19,552,741 km (0.038 R)
• M26: 19,816,482 km (0.091 R)
• M27: 21,542,692 km (0.118 R)
• M28: 23,268,303 km (0.097 R)
• M29: 24,980,750 km (0.113 R)
• M30: 28,429,131 km (0.103 R)
• M31: 28,767,820 km (0.041 R)
• M32: 34,431,745 km (0.104 R)
• M33: 34,688,156 km (0.091 R)
• M34: 41,516,551 km (0.086 R)
• M35: 43,279,113 km (0.09 R)
• M36: 47,267,990 km (0.084 R)
• M37: 55,263,548 km (0.103 R)
• M38: 55,791,179 km (0.093 R)
• M39: 56,856,616 km (0.098 R)
• M40: 57,394,420 km (0.095 R)
• M41: 57,935,515 km (0.063 R)
• M42: 59,764,050 km (0.1 R)
• M43: 63,535,712 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.1

Radius: 3.4

Gravity: 23.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.44 AU - 11.36 AU

Year: 19219 Days

Day: 17.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,062,877 km

• M1: 65,075 km (0.079 R)
• M2: 271,969 km (0.09 R)
• M3: 866,321 km (0.116 R)
• M4: 1,047,634 km (0.11 R)
• M5: 1,228,199 km (0.059 R)
• M6: 1,373,458 km (0.115 R)
• M7: 1,763,161 km (0.061 R)
• M8: 2,890,979 km (0.074 R)
• M9: 6,515,137 km (0.066 R)
• M10: 8,643,466 km (0.107 R)
• M11: 9,785,496 km (0.118 R)
• M12: 11,594,433 km (0.057 R)
• M13: 12,607,959 km (0.047 R)
• M14: 20,205,436 km (0.1 R)
• M15: 32,175,061 km (0.062 R)
• M16: 39,554,724 km (0.101 R)
• M17: 49,345,456 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 14,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit