🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.57 AU - 0.61 AU

Year: 173 Days

Day: 22.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,732,208 km

• M1: 43,383 km (0.093 R)
• M2: 113,395 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.79 AU - 1.13 AU

Year: 358 Days

Day: 30.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.8 AU - 1.86 AU

Year: 943 Days

Day: 33.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,732,208 km

• M1: 55,650 km (0.112 R)
• M2: 438,471 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.55 AU - 2.49 AU

Year: 1093 Days

Day: 20.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,732,208 km

• M1: 183,108 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.29 AU - 2.63 AU

Year: 1469 Days

Day: 19.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 13.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.2 AU - 6.02 AU

Year: 4399 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,732,208 km

• M1: 168,148 km (0.079 R)
• M2: 826,229 km (0.12 R)
• M3: 1,757,625 km (0.112 R)
• M4: 3,412,776 km (0.106 R)
• M5: 4,867,316 km (0.111 R)
• M6: 6,422,835 km (0.088 R)
• M7: 9,453,389 km (0.103 R)
• M8: 12,666,003 km (0.092 R)
• M9: 13,974,984 km (0.106 R)
• M10: 17,450,143 km (0.038 R)
• M11: 18,612,967 km (0.118 R)
• M12: 19,886,045 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.2

Radius: 3.3

Gravity: 49.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.49 AU - 14.85 AU

Year: 16167 Days

Day: 23.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,732,208 km

• M1: 40,990 km (0.114 R)
• M2: 205,099 km (0.109 R)
• M3: 409,449 km (0.087 R)
• M4: 529,876 km (0.111 R)
• M5: 875,297 km (0.115 R)
• M6: 1,007,392 km (0.073 R)
• M7: 1,243,906 km (0.097 R)
• M8: 1,440,927 km (0.035 R)
• M9: 1,625,979 km (0.087 R)
• M10: 2,421,840 km (0.062 R)
• M11: 3,420,855 km (0.108 R)
• M12: 3,750,419 km (0.117 R)
• M13: 4,377,383 km (0.079 R)
• M14: 5,535,869 km (0.099 R)
• M15: 6,225,216 km (0.079 R)
• M16: 6,426,425 km (0.072 R)
• M17: 9,036,459 km (0.112 R)
• M18: 9,190,695 km (0.069 R)
• M19: 9,451,593 km (0.116 R)
• M20: 10,208,409 km (0.076 R)
• M21: 11,418,057 km (0.094 R)
• M22: 12,655,830 km (0.108 R)
• M23: 14,117,701 km (0.057 R)
• M24: 14,465,067 km (0.116 R)
• M25: 16,363,165 km (0.093 R)
• M26: 18,668,917 km (0.073 R)
• M27: 19,426,331 km (0.104 R)
• M28: 19,769,359 km (0.113 R)
• M29: 20,116,575 km (0.104 R)
• M30: 21,637,238 km (0.115 R)
• M31: 22,191,797 km (0.079 R)
• M32: 22,755,631 km (0.091 R)
• M33: 24,306,064 km (0.077 R)
• M34: 24,704,443 km (0.09 R)
• M35: 26,341,343 km (0.091 R)
• M36: 27,186,271 km (0.098 R)
• M37: 30,515,722 km (0.113 R)
• M38: 33,489,727 km (0.099 R)
• M39: 34,731,539 km (0.041 R)
• M40: 41,971,029 km (0.09 R)
• M41: 57,031,645 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.2

Radius: 7.5

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.53 AU - 18.65 AU

Year: 25732 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,732,208 km

• M1: 93,648 km (0.056 R)
• M2: 449,392 km (0.1 R)
• M3: 1,954,945 km (0.03 R)
• M4: 2,307,248 km (0.11 R)
• M5: 2,727,468 km (0.083 R)
• M6: 2,970,116 km (0.099 R)
• M7: 4,020,592 km (0.055 R)
• M8: 4,705,751 km (0.095 R)
• M9: 5,299,804 km (0.033 R)
• M10: 6,781,720 km (0.037 R)
• M11: 15,660,503 km (0.094 R)
• M12: 18,086,083 km (0.096 R)
• M13: 18,465,464 km (0.106 R)
• M14: 18,947,318 km (0.069 R)
• M15: 21,062,632 km (0.12 R)
• M16: 22,886,679 km (0.096 R)
• M17: 31,785,508 km (0.085 R)
• M18: 32,199,446 km (0.059 R)
• M19: 37,298,489 km (0.099 R)
• M20: 38,535,065 km (0.074 R)
• M21: 39,798,868 km (0.079 R)
• M22: 41,581,327 km (0.092 R)
• M23: 44,957,302 km (0.074 R)
• M24: 46,889,807 km (0.088 R)
• M25: 53,991,517 km (0.1 R)
• M26: 55,174,687 km (0.107 R)
• M27: 68,199,874 km (0.099 R)
• M28: 69,814,035 km (0.111 R)
• M29: 76,525,893 km (0.051 R)
• M30: 78,771,357 km (0.11 R)
• M31: 92,050,562 km (0.105 R)
• M32: 95,159,505 km (0.05 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 11,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit