🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.48 AU - 0.58 AU

Year: 173 Days

Day: 35.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,053,440 km

• M1: 30,967 km (0.099 R)
• M2: 381,923 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.65 AU - 0.65 AU

Year: 236 Days

Day: 32.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.86 AU - 1.1 AU

Year: 436 Days

Day: 20.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,053,440 km

• M1: 352,901 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.93 AU - 1.27 AU

Year: 519 Days

Day: 27.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305

Radius: 13.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.08 AU - 4.66 AU

Year: 3423 Days

Day: 14.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,053,440 km

• M1: 165,455 km (0.119 R)
• M2: 630,256 km (0.096 R)
• M3: 1,379,442 km (0.111 R)
• M4: 2,007,753 km (0.115 R)
• M5: 2,631,726 km (0.082 R)
• M6: 3,264,974 km (0.092 R)
• M7: 4,075,345 km (0.082 R)
• M8: 5,430,852 km (0.093 R)
• M9: 6,624,343 km (0.094 R)
• M10: 7,039,926 km (0.08 R)
• M11: 8,683,558 km (0.092 R)
• M12: 9,560,650 km (0.119 R)
• M13: 10,348,134 km (0.099 R)
• M14: 11,729,670 km (0.109 R)
• M15: 12,257,750 km (0.107 R)
• M16: 14,027,942 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555

Radius: 4.5

Gravity: 27.41 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.68 AU - 12.02 AU

Year: 18340 Days

Day: 20.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,053,440 km

• M1: 67,020 km (0.077 R)
• M2: 373,097 km (0.083 R)
• M3: 1,088,773 km (0.096 R)
• M4: 1,259,016 km (0.111 R)
• M5: 1,416,991 km (0.097 R)
• M6: 1,620,893 km (0.085 R)
• M7: 1,826,291 km (0.103 R)
• M8: 2,048,892 km (0.092 R)
• M9: 2,503,969 km (0.066 R)
• M10: 3,335,733 km (0.06 R)
• M11: 4,116,485 km (0.05 R)
• M12: 6,525,010 km (0.072 R)
• M13: 9,354,056 km (0.07 R)
• M14: 9,680,777 km (0.112 R)
• M15: 11,125,294 km (0.108 R)
• M16: 11,867,001 km (0.11 R)
• M17: 12,575,496 km (0.097 R)
• M18: 18,090,272 km (0.106 R)
• M19: 19,463,730 km (0.081 R)
• M20: 23,396,957 km (0.086 R)
• M21: 27,163,981 km (0.065 R)
• M22: 29,887,859 km (0.114 R)
• M23: 30,834,964 km (0.104 R)
• M24: 31,436,796 km (0.088 R)
• M25: 31,801,665 km (0.054 R)
• M26: 36,805,564 km (0.105 R)
• M27: 37,893,141 km (0.095 R)
• M28: 38,306,330 km (0.079 R)
• M29: 39,705,668 km (0.062 R)
• M30: 48,015,082 km (0.084 R)
• M31: 48,986,122 km (0.109 R)
• M32: 49,312,545 km (0.057 R)
• M33: 56,869,481 km (0.047 R)
• M34: 59,984,408 km (0.094 R)
• M35: 62,250,367 km (0.104 R)
• M36: 63,018,103 km (0.097 R)
• M37: 63,598,094 km (0.085 R)
• M38: 64,965,269 km (0.09 R)
• M39: 65,359,459 km (0.036 R)
• M40: 66,551,605 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.7

Radius: 7.4

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.4 AU - 15.98 AU

Year: 24032 Days

Day: 16.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,053,440 km

• M1: 92,003 km (0.105 R)
• M2: 351,705 km (0.095 R)
• M3: 698,472 km (0.087 R)
• M4: 1,129,614 km (0.072 R)
• M5: 1,398,441 km (0.103 R)
• M6: 1,892,413 km (0.063 R)
• M7: 2,429,469 km (0.118 R)
• M8: 2,959,644 km (0.098 R)
• M9: 3,307,609 km (0.077 R)
• M10: 3,834,493 km (0.036 R)
• M11: 5,396,294 km (0.077 R)
• M12: 5,958,483 km (0.094 R)
• M13: 6,339,958 km (0.042 R)
• M14: 12,550,364 km (0.114 R)
• M15: 16,715,767 km (0.094 R)
• M16: 17,050,417 km (0.113 R)
• M17: 17,389,556 km (0.118 R)
• M18: 25,705,701 km (0.06 R)
• M19: 29,299,192 km (0.083 R)
• M20: 31,659,547 km (0.087 R)
• M21: 32,951,325 km (0.09 R)
• M22: 33,477,759 km (0.069 R)
• M23: 34,818,306 km (0.113 R)
• M24: 38,616,297 km (0.092 R)
• M25: 58,663,459 km (0.095 R)
• M26: 61,996,499 km (0.102 R)
• M27: 69,682,987 km (0.1 R)
• M28: 74,315,884 km (0.094 R)
• M29: 75,221,101 km (0.037 R)
• M30: 76,362,831 km (0.104 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: 206 - 15,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit