🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.63 AU - 0.63 AU

Year: 181 Days

Day: 16.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,275,049 km

• M1: 27,526 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.86 AU - 1.16 AU

Year: 367 Days

Day: 20 Hours

Environment

Temp: 47 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,275,049 km

• M1: 23,038 km (0.033 R)
• M2: 223,350 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.6 AU - 2.48 AU

Year: 1054 Days

Day: 34.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,275,049 km

• M1: 37,549 km (0.101 R)
• M2: 143,016 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.76 AU - 2.72 AU

Year: 1212 Days

Day: 41 Hours

Environment

Temp: -66 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,275,049 km

• M1: 405,709 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.86 AU - 2.78 AU

Year: 1278 Days

Day: 27.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.9

Radius: 14

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.88 AU - 14.28 AU

Year: 15184 Days

Day: 9.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,275,049 km

• M1: 175,927 km (0.093 R)
• M2: 618,288 km (0.091 R)
• M3: 1,796,072 km (0.042 R)
• M4: 2,533,889 km (0.061 R)
• M5: 4,375,738 km (0.096 R)
• M6: 4,838,743 km (0.074 R)
• M7: 5,507,446 km (0.109 R)
• M8: 8,964,204 km (0.116 R)
• M9: 10,893,867 km (0.079 R)
• M10: 20,465,886 km (0.118 R)
• M11: 21,067,719 km (0.032 R)
• M12: 23,036,427 km (0.105 R)
• M13: 30,005,443 km (0.112 R)
• M14: 34,871,712 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.2

Radius: 3.9

Gravity: 52.74 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.7 AU - 13.74 AU

Year: 16407 Days

Day: 23 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,275,049 km

• M1: 48,619 km (0.098 R)
• M2: 217,515 km (0.09 R)
• M3: 352,602 km (0.039 R)
• M4: 493,224 km (0.098 R)
• M5: 717,771 km (0.073 R)
• M6: 880,982 km (0.09 R)
• M7: 1,311,674 km (0.073 R)
• M8: 2,784,615 km (0.066 R)
• M9: 3,352,638 km (0.112 R)
• M10: 4,150,892 km (0.053 R)
• M11: 4,279,097 km (0.081 R)
• M12: 4,996,120 km (0.09 R)
• M13: 5,555,018 km (0.059 R)
• M14: 6,974,253 km (0.101 R)
• M15: 8,827,770 km (0.098 R)
• M16: 9,981,020 km (0.112 R)
• M17: 10,211,551 km (0.083 R)
• M18: 12,382,665 km (0.064 R)
• M19: 13,123,922 km (0.098 R)
• M20: 18,031,630 km (0.116 R)
• M21: 23,830,193 km (0.113 R)
• M22: 25,720,661 km (0.086 R)
• M23: 26,702,322 km (0.108 R)
• M24: 27,370,576 km (0.078 R)
• M25: 30,274,869 km (0.061 R)
• M26: 30,879,394 km (0.118 R)
• M27: 32,237,593 km (0.109 R)
• M28: 34,414,093 km (0.108 R)
• M29: 36,550,201 km (0.082 R)
• M30: 39,629,374 km (0.089 R)
• M31: 55,095,998 km (0.072 R)
• M32: 59,507,639 km (0.08 R)
• M33: 63,162,615 km (0.096 R)
• M34: 65,145,235 km (0.1 R)
• M35: 70,282,127 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.4

Radius: 4.1

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.96 AU - 18.5 AU

Year: 24748 Days

Day: 17.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,275,049 km

• M1: 51,013 km (0.081 R)
• M2: 238,459 km (0.116 R)
• M3: 408,103 km (0.103 R)
• M4: 547,379 km (0.045 R)
• M5: 1,073,215 km (0.071 R)
• M6: 1,330,972 km (0.047 R)
• M7: 1,742,965 km (0.111 R)
• M8: 1,969,456 km (0.063 R)
• M9: 2,099,307 km (0.042 R)
• M10: 2,545,557 km (0.049 R)
• M11: 2,860,760 km (0.056 R)
• M12: 3,101,463 km (0.061 R)
• M13: 4,481,055 km (0.11 R)
• M14: 5,076,903 km (0.102 R)
• M15: 9,907,717 km (0.064 R)
• M16: 11,500,187 km (0.086 R)
• M17: 11,984,734 km (0.083 R)
• M18: 17,841,640 km (0.11 R)
• M19: 22,717,334 km (0.112 R)
• M20: 23,672,217 km (0.105 R)
• M21: 23,866,395 km (0.089 R)
• M22: 24,061,621 km (0.107 R)
• M23: 24,953,224 km (0.092 R)
• M24: 37,036,094 km (0.067 R)
• M25: 41,937,220 km (0.104 R)
• M26: 44,100,854 km (0.04 R)
• M27: 47,406,967 km (0.103 R)
• M28: 50,231,973 km (0.102 R)
• M29: 52,670,119 km (0.115 R)
• M30: 56,387,028 km (0.099 R)
• M31: 59,197,523 km (0.097 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 19,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit