🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.2

Radius: 12.1

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.93 AU - 1.09 AU

Year: 655 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,185,640 km

• M1: 150,645 km (0.117 R)
• M2: 572,810 km (0.085 R)
• M3: 993,180 km (0.07 R)
• M4: 1,379,891 km (0.092 R)
• M5: 1,843,794 km (0.065 R)
• M6: 2,475,695 km (0.095 R)
• M7: 3,287,114 km (0.092 R)
• M8: 4,066,968 km (0.116 R)
• M9: 5,416,939 km (0.089 R)
• M10: 5,973,892 km (0.025 R)
• M11: 6,653,964 km (0.096 R)
• M12: 7,157,959 km (0.079 R)
• M13: 8,168,642 km (0.096 R)
• M14: 8,644,663 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.7

Radius: 10.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.45 AU - 1.89 AU

Year: 1393 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,185,640 km

• M1: 125,662 km (0.052 R)
• M2: 443,258 km (0.106 R)
• M3: 901,926 km (0.077 R)
• M4: 1,327,681 km (0.039 R)
• M5: 1,643,931 km (0.087 R)
• M6: 2,163,036 km (0.075 R)
• M7: 2,702,785 km (0.084 R)
• M8: 3,847,208 km (0.082 R)
• M9: 5,116,696 km (0.114 R)
• M10: 5,765,203 km (0.07 R)
• M11: 6,874,321 km (0.034 R)
• M12: 7,940,505 km (0.069 R)
• M13: 8,328,263 km (0.115 R)
• M14: 10,096,510 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.1

Radius: 8.7

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.77 AU - 4.13 AU

Year: 5069 Days

Day: 6.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,185,640 km

• M1: 108,159 km (0.088 R)
• M2: 407,205 km (0.07 R)
• M3: 835,205 km (0.047 R)
• M4: 1,117,346 km (0.084 R)
• M5: 2,697,100 km (0.07 R)
• M6: 3,351,591 km (0.104 R)
• M7: 4,010,569 km (0.111 R)
• M8: 4,807,627 km (0.032 R)
• M9: 7,349,893 km (0.115 R)
• M10: 10,304,152 km (0.088 R)
• M11: 10,911,070 km (0.092 R)
• M12: 11,393,972 km (0.076 R)
• M13: 14,025,548 km (0.094 R)
• M14: 14,423,628 km (0.101 R)
• M15: 15,602,908 km (0.118 R)
• M16: 15,968,974 km (0.087 R)
• M17: 18,018,615 km (0.087 R)
• M18: 18,354,013 km (0.055 R)
• M19: 19,737,494 km (0.113 R)
• M20: 20,382,111 km (0.056 R)
• M21: 21,713,533 km (0.049 R)
• M22: 22,400,636 km (0.08 R)
• M23: 23,979,192 km (0.092 R)
• M24: 24,548,861 km (0.056 R)
• M25: 25,884,770 km (0.118 R)
• M26: 29,158,420 km (0.106 R)
• M27: 30,846,632 km (0.1 R)
• M28: 34,007,037 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.1

Radius: 4

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.33 AU - 12.13 AU

Year: 19597 Days

Day: 20.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,185,640 km

• M1: 63,878 km (0.115 R)
• M2: 220,358 km (0.096 R)
• M3: 1,219,223 km (0.115 R)
• M4: 1,853,817 km (0.079 R)
• M5: 2,095,567 km (0.098 R)
• M6: 2,621,104 km (0.08 R)
• M7: 3,710,775 km (0.105 R)
• M8: 4,535,359 km (0.114 R)
• M9: 8,084,119 km (0.111 R)
• M10: 10,700,287 km (0.089 R)
• M11: 11,418,656 km (0.097 R)
• M12: 13,074,106 km (0.065 R)
• M13: 15,154,414 km (0.076 R)
• M14: 15,847,202 km (0.11 R)
• M15: 17,898,936 km (0.05 R)
• M16: 18,051,975 km (0.026 R)
• M17: 21,127,258 km (0.1 R)
• M18: 29,232,322 km (0.066 R)
• M19: 34,025,138 km (0.102 R)
• M20: 39,704,322 km (0.116 R)
• M21: 49,658,564 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674

Radius: 5

Gravity: 26.96 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.64 AU - 11 AU

Year: 21406 Days

Day: 19.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,185,640 km

• M1: 62,233 km (0.08 R)
• M2: 248,332 km (0.119 R)
• M3: 563,086 km (0.052 R)
• M4: 743,801 km (0.065 R)
• M5: 1,183,618 km (0.079 R)
• M6: 1,405,322 km (0.107 R)
• M7: 1,932,655 km (0.093 R)
• M8: 2,373,969 km (0.119 R)
• M9: 2,905,639 km (0.114 R)
• M10: 3,117,470 km (0.086 R)
• M11: 3,572,248 km (0.086 R)
• M12: 3,941,455 km (0.113 R)
• M13: 5,676,641 km (0.115 R)
• M14: 5,924,225 km (0.099 R)
• M15: 6,575,126 km (0.101 R)
• M16: 7,034,690 km (0.06 R)
• M17: 7,368,892 km (0.079 R)
• M18: 9,834,414 km (0.088 R)
• M19: 11,841,868 km (0.058 R)
• M20: 13,883,281 km (0.111 R)
• M21: 14,485,113 km (0.08 R)
• M22: 21,992,682 km (0.101 R)
• M23: 22,501,016 km (0.051 R)
• M24: 28,023,870 km (0.082 R)
• M25: 32,385,545 km (0.114 R)
• M26: 36,325,505 km (0.078 R)
• M27: 38,190,990 km (0.079 R)
• M28: 41,956,069 km (0.103 R)
• M29: 44,653,020 km (0.062 R)
• M30: 46,126,559 km (0.043 R)
• M31: 46,458,367 km (0.054 R)
• M32: 53,433,068 km (0.104 R)
• M33: 55,466,552 km (0.106 R)
• M34: 56,218,581 km (0.084 R)
• M35: 58,128,646 km (0.103 R)
• M36: 64,530,388 km (0.076 R)
• M37: 65,780,877 km (0.118 R)
• M38: 69,411,318 km (0.109 R)
• M39: 70,503,980 km (0.109 R)
• M40: 74,304,814 km (0.071 R)
• M41: 78,711,817 km (0.117 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: 338 - 11,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit