🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.9

Radius: 9.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.37 AU - 10.31 AU

Year: 8797 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,708,874 km

• M1: 131,347 km (0.044 R)
• M2: 675,285 km (0.11 R)
• M3: 1,177,934 km (0.091 R)
• M4: 1,844,691 km (0.08 R)
• M5: 2,670,023 km (0.118 R)
• M6: 4,976,822 km (0.086 R)
• M7: 5,543,499 km (0.096 R)
• M8: 7,353,483 km (0.053 R)
• M9: 8,873,099 km (0.096 R)
• M10: 10,026,797 km (0.09 R)
• M11: 12,575,945 km (0.114 R)
• M12: 16,542,682 km (0.075 R)
• M13: 22,523,455 km (0.083 R)
• M14: 31,169,315 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844

Radius: 8.3

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.84 AU - 10.66 AU

Year: 10275 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 162.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,708,874 km

• M1: 103,671 km (0.086 R)
• M2: 969,095 km (0.105 R)
• M3: 1,262,008 km (0.078 R)
• M4: 1,879,398 km (0.085 R)
• M5: 2,304,106 km (0.117 R)
• M6: 2,879,310 km (0.05 R)
• M7: 3,297,287 km (0.115 R)
• M8: 4,255,311 km (0.091 R)
• M9: 4,551,814 km (0.063 R)
• M10: 5,252,980 km (0.107 R)
• M11: 5,842,694 km (0.102 R)
• M12: 6,322,754 km (0.099 R)
• M13: 8,235,363 km (0.12 R)
• M14: 9,127,864 km (0.102 R)
• M15: 9,723,712 km (0.072 R)
• M16: 10,665,879 km (0.114 R)
• M17: 13,348,917 km (0.057 R)
• M18: 13,986,653 km (0.058 R)
• M19: 15,254,046 km (0.118 R)
• M20: 16,379,321 km (0.067 R)
• M21: 18,873,567 km (0.071 R)
• M22: 20,418,913 km (0.039 R)
• M23: 22,134,800 km (0.113 R)
• M24: 24,695,616 km (0.081 R)
• M25: 25,558,946 km (0.095 R)
• M26: 26,941,829 km (0.097 R)
• M27: 30,397,390 km (0.06 R)
• M28: 33,902,767 km (0.046 R)
• M29: 35,088,480 km (0.03 R)
• M30: 35,570,484 km (0.117 R)
• M31: 38,683,616 km (0.045 R)
• M32: 41,838,784 km (0.113 R)
• M33: 43,756,330 km (0.104 R)
• M34: 50,011,316 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.3

Radius: 12

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.73 AU - 10.69 AU

Year: 11051 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,708,874 km

• M1: 149,897 km (0.096 R)
• M2: 588,967 km (0.094 R)
• M3: 1,217,427 km (0.114 R)
• M4: 1,619,247 km (0.073 R)
• M5: 2,928,827 km (0.083 R)
• M6: 4,818,996 km (0.09 R)
• M7: 5,644,926 km (0.091 R)
• M8: 7,097,372 km (0.071 R)
• M9: 7,660,458 km (0.089 R)
• M10: 8,166,548 km (0.064 R)
• M11: 9,106,322 km (0.112 R)
• M12: 13,116,741 km (0.047 R)
• M13: 14,090,324 km (0.085 R)
• M14: 15,374,472 km (0.098 R)
• M15: 16,318,734 km (0.089 R)
• M16: 17,661,674 km (0.043 R)
• M17: 18,100,594 km (0.1 R)
• M18: 19,539,127 km (0.115 R)
• M19: 24,582,221 km (0.086 R)
• M20: 25,038,046 km (0.1 R)
• M21: 25,592,456 km (0.087 R)
• M22: 32,026,959 km (0.083 R)
• M23: 35,615,663 km (0.073 R)
• M24: 36,082,258 km (0.086 R)
• M25: 37,989,781 km (0.112 R)
• M26: 39,713,298 km (0.102 R)
• M27: 42,134,988 km (0.098 R)
• M28: 44,115,066 km (0.114 R)
• M29: 45,606,108 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.1

Radius: 7.3

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.4 AU - 18.26 AU

Year: 20859 Days

Day: 18.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,708,874 km

• M1: 90,806 km (0.111 R)
• M2: 406,158 km (0.116 R)
• M3: 852,857 km (0.032 R)
• M4: 2,030,641 km (0.05 R)
• M5: 3,106,699 km (0.087 R)
• M6: 4,485,692 km (0.111 R)
• M7: 5,970,451 km (0.081 R)
• M8: 6,320,510 km (0.11 R)
• M9: 7,403,748 km (0.045 R)
• M10: 8,280,392 km (0.072 R)
• M11: 12,275,702 km (0.083 R)
• M12: 13,800,104 km (0.057 R)
• M13: 14,258,023 km (0.057 R)
• M14: 17,840,294 km (0.062 R)
• M15: 18,844,844 km (0.08 R)
• M16: 24,996,159 km (0.108 R)
• M17: 27,073,774 km (0.102 R)
• M18: 36,393,721 km (0.036 R)
• M19: 38,154,787 km (0.038 R)
• M20: 38,603,880 km (0.082 R)
• M21: 49,218,597 km (0.101 R)
• M22: 53,396,118 km (0.078 R)
• M23: 55,858,947 km (0.112 R)
• M24: 57,020,724 km (0.12 R)
• M25: 62,448,734 km (0.068 R)
• M26: 66,252,559 km (0.046 R)
• M27: 67,336,096 km (0.071 R)
• M28: 76,432,095 km (0.109 R)
• M29: 81,767,653 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.9

Radius: 6.6

Gravity: 19.76 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.13 AU - 18.89 AU

Year: 26762 Days

Day: 16.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 99,708,874 km

• M1: 181,761 km (0.058 R)
• M2: 438,920 km (0.078 R)
• M3: 702,661 km (0.075 R)
• M4: 1,547,141 km (0.093 R)
• M5: 5,679,334 km (0.06 R)
• M6: 5,946,515 km (0.101 R)
• M7: 7,358,270 km (0.106 R)
• M8: 7,893,083 km (0.054 R)
• M9: 8,114,189 km (0.097 R)
• M10: 9,779,362 km (0.038 R)
• M11: 10,034,576 km (0.063 R)
• M12: 11,947,185 km (0.051 R)
• M13: 14,334,318 km (0.101 R)
• M14: 14,830,385 km (0.054 R)
• M15: 18,338,754 km (0.106 R)
• M16: 18,727,110 km (0.113 R)
• M17: 19,220,334 km (0.1 R)
• M18: 20,027,565 km (0.11 R)
• M19: 22,473,789 km (0.088 R)
• M20: 22,918,693 km (0.036 R)
• M21: 24,056,385 km (0.097 R)
• M22: 24,874,984 km (0.081 R)
• M23: 31,269,994 km (0.091 R)
• M24: 32,668,285 km (0.057 R)
• M25: 34,991,540 km (0.069 R)
• M26: 35,589,184 km (0.075 R)
• M27: 35,890,474 km (0.098 R)
• M28: 37,267,522 km (0.119 R)
• M29: 43,988,655 km (0.105 R)
• M30: 47,724,713 km (0.051 R)
• M31: 50,519,351 km (0.099 R)
• M32: 52,831,984 km (0.114 R)
• M33: 56,024,103 km (0.099 R)
• M34: 57,253,499 km (0.118 R)
• M35: 59,342,483 km (0.045 R)
• M36: 62,789,517 km (0.059 R)
• M37: 64,561,953 km (0.048 R)
• M38: 65,686,630 km (0.092 R)
• M39: 71,986,196 km (0.03 R)
• M40: 78,167,281 km (0.118 R)
• M41: 79,187,987 km (0.114 R)
• M42: 80,476,324 km (0.094 R)
• M43: 81,517,077 km (0.062 R)
• M44: 83,891,344 km (0.075 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 12,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit