🌌 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: 911.7

Radius: 11.7

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.67 AU - 0.89 AU

Year: 467 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,429,251 km

• M1: 145,559 km (0.074 R)
• M2: 555,008 km (0.065 R)
• M3: 1,136,495 km (0.066 R)
• M4: 1,771,987 km (0.072 R)
• M5: 2,306,650 km (0.049 R)
• M6: 3,371,487 km (0.11 R)
• M7: 4,329,662 km (0.106 R)
• M8: 4,928,651 km (0.088 R)
• M9: 5,670,208 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.3

Radius: 13.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.8 AU - 1.24 AU

Year: 699 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,429,251 km

• M1: 168,148 km (0.117 R)
• M2: 634,295 km (0.109 R)
• M3: 1,147,864 km (0.071 R)
• M4: 1,577,659 km (0.099 R)
• M5: 2,090,780 km (0.105 R)
• M6: 2,673,015 km (0.026 R)
• M7: 4,433,034 km (0.117 R)
• M8: 4,982,656 km (0.074 R)
• M9: 5,402,727 km (0.046 R)
• M10: 5,901,636 km (0.086 R)
• M11: 7,075,082 km (0.046 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.4

Radius: 13.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.6 AU - 2.2 AU

Year: 1776 Days

Day: 7.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,429,251 km

• M1: 162,912 km (0.095 R)
• M2: 784,491 km (0.043 R)
• M3: 1,480,121 km (0.111 R)
• M4: 1,950,906 km (0.097 R)
• M5: 2,402,093 km (0.106 R)
• M6: 3,220,094 km (0.112 R)
• M7: 4,475,071 km (0.09 R)
• M8: 5,667,366 km (0.119 R)
• M9: 7,631,885 km (0.117 R)
• M10: 8,140,967 km (0.05 R)
• M11: 8,704,651 km (0.096 R)
• M12: 9,361,386 km (0.094 R)
• M13: 9,945,416 km (0.06 R)
• M14: 11,262,775 km (0.063 R)
• M15: 11,805,366 km (0.034 R)
• M16: 13,975,433 km (0.031 R)
• M17: 16,696,319 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.8

Radius: 10.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.65 AU - 3.99 AU

Year: 4103 Days

Day: 6 Hours

Environment

Temp: -211 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,429,251 km

• M1: 135,984 km (0.079 R)
• M2: 636,240 km (0.101 R)
• M3: 1,000,810 km (0.039 R)
• M4: 1,711,848 km (0.108 R)
• M5: 2,341,506 km (0.08 R)
• M6: 2,689,321 km (0.04 R)
• M7: 6,034,479 km (0.092 R)
• M8: 6,972,757 km (0.116 R)
• M9: 8,969,589 km (0.058 R)
• M10: 9,341,789 km (0.111 R)
• M11: 11,050,346 km (0.105 R)
• M12: 12,080,327 km (0.106 R)
• M13: 12,451,480 km (0.075 R)
• M14: 15,218,741 km (0.102 R)
• M15: 16,745,686 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.7

Radius: 7.8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.79 AU - 10.71 AU

Year: 22258 Days

Day: 22 Hours

Environment

Temp: -234 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,429,251 km

• M1: 98,884 km (0.078 R)
• M2: 443,857 km (0.112 R)
• M3: 714,629 km (0.102 R)
• M4: 1,164,320 km (0.093 R)
• M5: 2,587,445 km (0.099 R)
• M6: 3,221,441 km (0.089 R)
• M7: 4,361,227 km (0.117 R)
• M8: 4,824,980 km (0.084 R)
• M9: 5,450,449 km (0.094 R)
• M10: 6,748,360 km (0.057 R)
• M11: 7,611,540 km (0.049 R)
• M12: 12,825,175 km (0.115 R)
• M13: 13,176,580 km (0.109 R)
• M14: 17,692,342 km (0.086 R)
• M15: 23,230,156 km (0.118 R)
• M16: 23,928,479 km (0.047 R)
• M17: 29,415,878 km (0.106 R)
• M18: 38,160,771 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.4

Radius: 3.4

Gravity: 30.66 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.95 AU - 11.81 AU

Year: 22682 Days

Day: 21.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 66,429,251 km

• M1: 42,336 km (0.063 R)
• M2: 730,038 km (0.115 R)
• M3: 1,661,434 km (0.113 R)
• M4: 2,000,872 km (0.11 R)
• M5: 2,279,423 km (0.12 R)
• M6: 2,406,431 km (0.088 R)
• M7: 2,515,787 km (0.109 R)
• M8: 3,377,770 km (0.096 R)
• M9: 3,656,322 km (0.116 R)
• M10: 4,322,930 km (0.056 R)
• M11: 5,697,435 km (0.043 R)
• M12: 5,971,648 km (0.108 R)
• M13: 6,546,403 km (0.084 R)
• M14: 6,978,890 km (0.065 R)
• M15: 7,757,398 km (0.059 R)
• M16: 9,981,768 km (0.108 R)
• M17: 13,538,607 km (0.084 R)
• M18: 13,955,985 km (0.03 R)
• M19: 15,185,081 km (0.115 R)
• M20: 15,787,662 km (0.111 R)
• M21: 16,017,743 km (0.047 R)
• M22: 19,653,570 km (0.116 R)
• M23: 21,101,228 km (0.115 R)
• M24: 21,851,013 km (0.113 R)
• M25: 22,813,077 km (0.119 R)
• M26: 25,132,143 km (0.1 R)
• M27: 25,445,700 km (0.105 R)
• M28: 29,647,156 km (0.062 R)
• M29: 30,705,711 km (0.056 R)
• M30: 31,304,701 km (0.09 R)
• M31: 31,546,301 km (0.113 R)
• M32: 31,911,320 km (0.04 R)
• M33: 37,049,109 km (0.102 R)
• M34: 38,138,930 km (0.107 R)
• M35: 41,390,440 km (0.025 R)
• M36: 43,307,686 km (0.107 R)
• M37: 44,060,462 km (0.103 R)
• M38: 52,584,400 km (0.086 R)
• M39: 52,926,081 km (0.112 R)
• M40: 55,182,167 km (0.091 R)
• M41: 56,066,888 km (0.112 R)
• M42: 59,145,014 km (0.087 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: 546 - 11,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit