🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.83 AU - 1.15 AU

Year: 345 Days

Day: 35.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.1

Radius: 11.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.83 AU - 12.83 AU

Year: 13342 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,940,839 km

• M1: 142,716 km (0.073 R)
• M2: 734,526 km (0.076 R)
• M3: 1,135,597 km (0.026 R)
• M4: 2,142,242 km (0.119 R)
• M5: 3,400,509 km (0.069 R)
• M6: 4,528,028 km (0.081 R)
• M7: 5,718,528 km (0.094 R)
• M8: 6,797,578 km (0.115 R)
• M9: 8,222,348 km (0.108 R)
• M10: 9,214,481 km (0.104 R)
• M11: 10,284,554 km (0.077 R)
• M12: 10,954,753 km (0.103 R)
• M13: 12,211,824 km (0.115 R)
• M14: 13,869,069 km (0.12 R)
• M15: 15,537,684 km (0.104 R)
• M16: 18,887,479 km (0.089 R)
• M17: 23,123,343 km (0.104 R)
• M18: 25,184,353 km (0.112 R)
• M19: 25,554,907 km (0.109 R)
• M20: 26,688,410 km (0.093 R)
• M21: 28,251,408 km (0.108 R)
• M22: 33,977,865 km (0.077 R)
• M23: 44,891,927 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.1

Radius: 6.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13 AU - 13.8 AU

Year: 17161 Days

Day: 16.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,940,839 km

• M1: 79,885 km (0.079 R)
• M2: 350,807 km (0.059 R)
• M3: 585,676 km (0.072 R)
• M4: 863,479 km (0.064 R)
• M5: 1,093,112 km (0.091 R)
• M6: 1,628,971 km (0.059 R)
• M7: 2,218,387 km (0.109 R)
• M8: 5,575,363 km (0.09 R)
• M9: 6,994,598 km (0.109 R)
• M10: 8,910,498 km (0.091 R)
• M11: 11,242,430 km (0.09 R)
• M12: 11,472,661 km (0.038 R)
• M13: 12,038,290 km (0.09 R)
• M14: 13,481,910 km (0.076 R)
• M15: 14,218,530 km (0.035 R)
• M16: 15,657,212 km (0.046 R)
• M17: 19,145,835 km (0.094 R)
• M18: 19,873,928 km (0.113 R)
• M19: 21,174,980 km (0.031 R)
• M20: 22,386,125 km (0.114 R)
• M21: 27,195,547 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.7

Radius: 5.5

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.13 AU - 15.53 AU

Year: 19980 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,940,839 km

• M1: 79,137 km (0.088 R)
• M2: 279,598 km (0.12 R)
• M3: 669,002 km (0.119 R)
• M4: 966,103 km (0.064 R)
• M5: 1,472,342 km (0.06 R)
• M6: 1,745,059 km (0.082 R)
• M7: 2,491,104 km (0.095 R)
• M8: 4,386,808 km (0.034 R)
• M9: 4,587,269 km (0.08 R)
• M10: 8,226,387 km (0.047 R)
• M11: 9,618,694 km (0.099 R)
• M12: 15,752,805 km (0.119 R)
• M13: 17,380,281 km (0.119 R)
• M14: 21,535,361 km (0.058 R)
• M15: 23,155,806 km (0.061 R)
• M16: 27,137,503 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.1

Radius: 3.1

Gravity: 21.86 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.51 AU - 20.15 AU

Year: 24155 Days

Day: 22.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,940,839 km

• M1: 42,935 km (0.106 R)
• M2: 166,353 km (0.116 R)
• M3: 1,998,328 km (0.037 R)
• M4: 4,316,497 km (0.109 R)
• M5: 7,798,387 km (0.08 R)
• M6: 9,298,106 km (0.12 R)
• M7: 12,043,377 km (0.097 R)
• M8: 12,726,291 km (0.097 R)
• M9: 13,369,113 km (0.119 R)
• M10: 13,566,133 km (0.065 R)
• M11: 13,698,527 km (0.05 R)
• M12: 15,141,249 km (0.062 R)
• M13: 15,862,610 km (0.085 R)
• M14: 17,608,118 km (0.095 R)
• M15: 20,416,519 km (0.068 R)
• M16: 25,871,007 km (0.111 R)
• M17: 27,530,496 km (0.048 R)
• M18: 39,535,127 km (0.111 R)
• M19: 40,076,821 km (0.086 R)
• M20: 44,297,874 km (0.082 R)
• M21: 47,727,854 km (0.046 R)
• M22: 57,846,056 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.2

Radius: 3.7

Gravity: 51.66 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.29 AU - 23.51 AU

Year: 28745 Days

Day: 15.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,940,839 km

• M1: 46,076 km (0.111 R)
• M2: 297,700 km (0.102 R)
• M3: 544,087 km (0.104 R)
• M4: 728,093 km (0.105 R)
• M5: 1,005,447 km (0.097 R)
• M6: 1,433,447 km (0.057 R)
• M7: 1,806,693 km (0.109 R)
• M8: 2,037,822 km (0.111 R)
• M9: 2,384,440 km (0.105 R)
• M10: 2,533,739 km (0.116 R)
• M11: 3,019,184 km (0.038 R)
• M12: 3,344,859 km (0.09 R)
• M13: 4,728,489 km (0.118 R)
• M14: 5,460,173 km (0.103 R)
• M15: 11,214,305 km (0.06 R)
• M16: 16,068,158 km (0.114 R)
• M17: 19,344,800 km (0.078 R)
• M18: 20,980,503 km (0.044 R)
• M19: 23,717,396 km (0.066 R)
• M20: 24,524,327 km (0.096 R)
• M21: 26,683,024 km (0.119 R)
• M22: 27,179,240 km (0.111 R)
• M23: 30,421,625 km (0.059 R)
• M24: 31,511,295 km (0.114 R)
• M25: 38,916,689 km (0.099 R)
• M26: 39,715,392 km (0.067 R)
• M27: 41,180,404 km (0.035 R)
• M28: 41,676,620 km (0.083 R)
• M29: 51,495,477 km (0.086 R)
• M30: 52,845,897 km (0.087 R)
• M31: 54,022,035 km (0.113 R)
• M32: 55,416,287 km (0.107 R)
• M33: 55,818,855 km (0.044 R)
• M34: 62,312,599 km (0.068 R)
• M35: 62,966,492 km (0.118 R)
• M36: 65,627,838 km (0.118 R)
• M37: 85,310,879 km (0.103 R)
• M38: 88,565,530 km (0.049 R)
• M39: 90,501,925 km (0.094 R)
• M40: 92,749,034 km (0.1 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 15,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit