🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.09 AU - 1.69 AU

Year: 624 Days

Day: 24.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,917,139 km

• M1: 31,116 km (0.058 R)
• M2: 386,262 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.51 AU - 1.55 AU

Year: 721 Days

Day: 40.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,917,139 km

• M1: 35,455 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.96 AU - 3.02 AU

Year: 1969 Days

Day: 40.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.7

Radius: 8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.73 AU - 5.99 AU

Year: 4725 Days

Day: 10.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,917,139 km

• M1: 99,483 km (0.102 R)
• M2: 478,414 km (0.101 R)
• M3: 777,011 km (0.075 R)
• M4: 1,096,104 km (0.085 R)
• M5: 1,572,573 km (0.116 R)
• M6: 1,853,518 km (0.077 R)
• M7: 2,433,957 km (0.116 R)
• M8: 3,000,484 km (0.105 R)
• M9: 3,454,215 km (0.113 R)
• M10: 4,109,753 km (0.08 R)
• M11: 4,713,380 km (0.12 R)
• M12: 5,280,057 km (0.062 R)
• M13: 5,740,519 km (0.083 R)
• M14: 6,333,375 km (0.042 R)
• M15: 9,222,260 km (0.029 R)
• M16: 11,681,350 km (0.098 R)
• M17: 12,254,310 km (0.105 R)
• M18: 13,104,923 km (0.087 R)
• M19: 17,059,543 km (0.036 R)
• M20: 17,478,267 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.5

Radius: 8.4

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.94 AU - 6.22 AU

Year: 5709 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,917,139 km

• M1: 104,419 km (0.058 R)
• M2: 369,507 km (0.098 R)
• M3: 661,522 km (0.09 R)
• M4: 1,057,807 km (0.102 R)
• M5: 1,595,461 km (0.116 R)
• M6: 2,117,558 km (0.084 R)
• M7: 2,785,662 km (0.106 R)
• M8: 5,039,503 km (0.035 R)
• M9: 5,850,922 km (0.095 R)
• M10: 6,256,033 km (0.097 R)
• M11: 8,490,427 km (0.108 R)
• M12: 9,678,982 km (0.073 R)
• M13: 10,560,862 km (0.059 R)
• M14: 11,304,064 km (0.071 R)
• M15: 12,688,143 km (0.103 R)
• M16: 13,961,520 km (0.084 R)
• M17: 15,848,698 km (0.106 R)
• M18: 18,687,766 km (0.092 R)
• M19: 19,912,673 km (0.072 R)
• M20: 28,850,099 km (0.092 R)
• M21: 29,478,260 km (0.065 R)
• M22: 30,948,209 km (0.102 R)
• M23: 31,417,498 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 11.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.72 AU - 7.16 AU

Year: 6962 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,917,139 km

• M1: 151,543 km (0.076 R)
• M2: 844,031 km (0.047 R)
• M3: 1,253,181 km (0.106 R)
• M4: 1,808,788 km (0.111 R)
• M5: 2,787,906 km (0.12 R)
• M6: 5,543,798 km (0.104 R)
• M7: 6,770,650 km (0.066 R)
• M8: 7,433,369 km (0.112 R)
• M9: 8,298,044 km (0.036 R)
• M10: 9,683,769 km (0.102 R)
• M11: 10,715,247 km (0.061 R)
• M12: 12,313,700 km (0.085 R)
• M13: 14,669,567 km (0.073 R)
• M14: 17,101,729 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.7

Radius: 8

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.39 AU - 20.17 AU

Year: 30991 Days

Day: 19.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,917,139 km

• M1: 106,065 km (0.079 R)
• M2: 369,208 km (0.102 R)
• M3: 962,812 km (0.063 R)
• M4: 1,529,040 km (0.094 R)
• M5: 2,091,677 km (0.09 R)
• M6: 3,145,445 km (0.11 R)
• M7: 4,869,859 km (0.107 R)
• M8: 5,629,667 km (0.116 R)
• M9: 7,723,888 km (0.114 R)
• M10: 8,280,242 km (0.107 R)
• M11: 8,917,529 km (0.108 R)
• M12: 9,529,833 km (0.109 R)
• M13: 9,817,360 km (0.094 R)
• M14: 10,714,798 km (0.088 R)
• M15: 11,928,635 km (0.094 R)
• M16: 12,398,223 km (0.077 R)
• M17: 14,779,522 km (0.075 R)
• M18: 17,449,993 km (0.109 R)
• M19: 17,707,750 km (0.069 R)
• M20: 18,495,982 km (0.088 R)
• M21: 21,001,447 km (0.088 R)
• M22: 21,488,986 km (0.049 R)
• M23: 22,689,958 km (0.084 R)
• M24: 25,776,162 km (0.11 R)
• M25: 26,335,209 km (0.076 R)
• M26: 28,178,255 km (0.116 R)
• M27: 32,119,560 km (0.1 R)
• M28: 33,820,638 km (0.102 R)
• M29: 34,221,560 km (0.036 R)
• M30: 39,874,265 km (0.095 R)
• M31: 44,341,108 km (0.114 R)
• M32: 48,112,620 km (0.108 R)
• M33: 50,162,709 km (0.113 R)
• M34: 52,627,185 km (0.087 R)
• M35: 55,541,351 km (0.084 R)
• M36: 57,416,411 km (0.034 R)
• M37: 59,721,564 km (0.082 R)
• M38: 64,106,876 km (0.025 R)
• M39: 66,169,233 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 17,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit