🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.83 AU - 1.23 AU

Year: 307 Days

Day: 22.8 Hours

Environment

Temp: 260 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.17 AU - 5.47 AU

Year: 3600 Days

Day: 46.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,060,567 km

• M1: 1,868,926 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.53 AU - 7.41 AU

Year: 4828 Days

Day: 28.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,060,567 km

• M1: 66,571 km (0.098 R)
• M2: 767,587 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.54 AU - 7.44 AU

Year: 4851 Days

Day: 23.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.7 AU - 8.66 AU

Year: 6244 Days

Day: 44.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,060,567 km

• M1: 35,006 km (0.032 R)

Planet 6 - Terrestrial

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.57 AU - 8.83 AU

Year: 7528 Days

Day: 16.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,060,567 km

• M1: 381,624 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.6

Radius: 13.4

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.68 AU - 12.82 AU

Year: 10340 Days

Day: 6.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,060,567 km

• M1: 167,400 km (0.04 R)
• M2: 665,411 km (0.099 R)
• M3: 1,172,997 km (0.079 R)
• M4: 2,629,781 km (0.111 R)
• M5: 3,091,739 km (0.117 R)
• M6: 3,722,893 km (0.061 R)
• M7: 4,871,954 km (0.074 R)
• M8: 6,146,378 km (0.047 R)
• M9: 7,004,172 km (0.096 R)
• M10: 8,706,596 km (0.089 R)
• M11: 10,246,557 km (0.08 R)
• M12: 11,204,432 km (0.083 R)
• M13: 11,807,311 km (0.109 R)
• M14: 15,213,056 km (0.115 R)
• M15: 17,638,337 km (0.108 R)
• M16: 18,180,031 km (0.105 R)
• M17: 19,296,779 km (0.097 R)
• M18: 20,681,906 km (0.073 R)
• M19: 21,132,794 km (0.066 R)
• M20: 22,524,951 km (0.113 R)
• M21: 24,391,634 km (0.107 R)
• M22: 25,663,365 km (0.096 R)
• M23: 27,698,644 km (0.118 R)
• M24: 28,155,067 km (0.096 R)
• M25: 29,459,561 km (0.089 R)
• M26: 35,940,290 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.4

Radius: 3.4

Gravity: 73.39 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.77 AU - 24.31 AU

Year: 25340 Days

Day: 19.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 48,060,567 km

• M1: 42,336 km (0.084 R)
• M2: 277,654 km (0.037 R)
• M3: 419,472 km (0.027 R)
• M4: 563,685 km (0.091 R)
• M5: 773,421 km (0.082 R)
• M6: 992,731 km (0.096 R)
• M7: 2,164,232 km (0.107 R)
• M8: 2,522,519 km (0.12 R)
• M9: 3,003,028 km (0.116 R)
• M10: 3,325,261 km (0.109 R)
• M11: 3,768,071 km (0.116 R)
• M12: 4,886,465 km (0.094 R)
• M13: 6,208,910 km (0.094 R)
• M14: 8,244,638 km (0.111 R)
• M15: 9,170,050 km (0.062 R)
• M16: 9,657,889 km (0.117 R)
• M17: 10,291,735 km (0.074 R)
• M18: 13,802,049 km (0.092 R)
• M19: 24,529,563 km (0.082 R)
• M20: 29,324,175 km (0.118 R)
• M21: 33,268,771 km (0.098 R)
• M22: 33,410,740 km (0.109 R)
• M23: 38,171,093 km (0.07 R)
• M24: 43,026,143 km (0.079 R)
• M25: 44,387,035 km (0.09 R)
• M26: 49,375,824 km (0.113 R)
• M27: 50,491,376 km (0.082 R)
• M28: 52,196,043 km (0.079 R)
• M29: 53,938,559 km (0.113 R)
• M30: 54,331,104 km (0.109 R)
• M31: 57,335,329 km (0.104 R)
• M32: 69,760,479 km (0.028 R)
• M33: 69,993,253 km (0.08 R)
• M34: 75,243,391 km (0.072 R)
• M35: 77,714,149 km (0.073 R)
• M36: 79,983,698 km (0.097 R)
• M37: 81,520,966 km (0.104 R)
• M38: 86,250,802 km (0.116 R)
• M39: 90,882,801 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.6

Radius: 8

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 15.93 AU - 26.49 AU

Year: 28657 Days

Day: 18.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,060,567 km

• M1: 100,979 km (0.075 R)
• M2: 373,097 km (0.104 R)
• M3: 652,546 km (0.09 R)
• M4: 971,339 km (0.111 R)
• M5: 1,313,021 km (0.073 R)
• M6: 1,934,600 km (0.073 R)
• M7: 2,957,101 km (0.095 R)
• M8: 5,316,858 km (0.087 R)
• M9: 5,970,152 km (0.07 R)
• M10: 8,365,513 km (0.093 R)
• M11: 8,711,533 km (0.055 R)
• M12: 11,060,369 km (0.112 R)
• M13: 11,977,254 km (0.079 R)
• M14: 13,329,170 km (0.084 R)
• M15: 14,531,189 km (0.084 R)
• M16: 15,116,266 km (0.091 R)
• M17: 17,427,254 km (0.113 R)
• M18: 23,411,618 km (0.058 R)
• M19: 27,236,686 km (0.075 R)
• M20: 34,897,892 km (0.111 R)
• M21: 43,535,374 km (0.075 R)
• M22: 68,529,438 km (0.113 R)
• M23: 72,321,595 km (0.083 R)
• M24: 77,507,704 km (0.054 R)
• M25: 88,889,858 km (0.095 R)
• M26: 90,561,614 km (0.105 R)
• M27: 91,687,637 km (0.059 R)
• M28: 94,543,760 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 24.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.1

Radius: 3.7

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 23.62 AU - 24.64 AU

Year: 34774 Days

Day: 15.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,060,567 km

• M1: 54,902 km (0.115 R)
• M2: 195,375 km (0.116 R)
• M3: 401,969 km (0.118 R)
• M4: 1,561,054 km (0.081 R)
• M5: 2,361,702 km (0.104 R)
• M6: 4,658,926 km (0.064 R)
• M7: 4,842,483 km (0.052 R)
• M8: 9,511,433 km (0.12 R)
• M9: 12,166,645 km (0.105 R)
• M10: 16,234,361 km (0.107 R)
• M11: 17,522,997 km (0.063 R)
• M12: 20,140,511 km (0.093 R)
• M13: 21,710,989 km (0.117 R)
• M14: 24,537,342 km (0.08 R)
• M15: 29,015,704 km (0.111 R)
• M16: 36,828,153 km (0.108 R)
• M17: 43,327,732 km (0.038 R)
• M18: 45,653,231 km (0.088 R)
• M19: 47,773,033 km (0.115 R)

Kuiper Belt

Range: 37.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 13,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit