🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.49 AU - 0.57 AU

Year: 149 Days

Day: 28.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,949,617 km

• M1: 127,757 km (0.066 R)
• M2: 166,054 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.81 AU - 0.87 AU

Year: 296 Days

Day: 15 Hours

Environment

Temp: 28 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.64 AU - 1.06 AU

Year: 302 Days

Day: 14.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.21 AU - 1.71 AU

Year: 679 Days

Day: 35.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,949,617 km

• M1: 503,546 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.01 AU - 3.07 AU

Year: 1559 Days

Day: 18.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,949,617 km

• M1: 1,379,891 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.74 AU - 3.88 AU

Year: 2319 Days

Day: 39 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,949,617 km

• M1: 50,414 km (0.046 R)
• M2: 3,196,757 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.8

Radius: 13.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.7 AU - 5.14 AU

Year: 3578 Days

Day: 5.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,949,617 km

• M1: 241,750 km (0.063 R)
• M2: 1,016,966 km (0.037 R)
• M3: 1,315,115 km (0.115 R)
• M4: 1,635,554 km (0.062 R)
• M5: 1,895,555 km (0.114 R)
• M6: 2,257,282 km (0.081 R)
• M7: 2,551,242 km (0.074 R)
• M8: 2,849,241 km (0.115 R)
• M9: 3,866,507 km (0.094 R)
• M10: 4,273,562 km (0.112 R)
• M11: 4,903,519 km (0.091 R)
• M12: 5,578,654 km (0.085 R)
• M13: 6,345,044 km (0.051 R)
• M14: 7,925,695 km (0.107 R)
• M15: 8,188,987 km (0.107 R)
• M16: 8,510,623 km (0.06 R)
• M17: 9,116,943 km (0.075 R)
• M18: 10,603,946 km (0.034 R)
• M19: 11,882,260 km (0.054 R)
• M20: 12,205,391 km (0.034 R)
• M21: 13,609,965 km (0.094 R)
• M22: 14,095,411 km (0.095 R)
• M23: 15,529,755 km (0.053 R)
• M24: 16,048,411 km (0.097 R)
• M25: 16,842,626 km (0.105 R)
• M26: 18,770,942 km (0.07 R)
• M27: 19,423,339 km (0.052 R)
• M28: 20,087,104 km (0.11 R)
• M29: 21,448,445 km (0.087 R)
• M30: 21,839,494 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.2

Radius: 5.3

Gravity: 15.42 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.21 AU - 20.17 AU

Year: 25081 Days

Day: 17.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,949,617 km

• M1: 148,551 km (0.096 R)
• M2: 515,813 km (0.103 R)
• M3: 1,069,475 km (0.112 R)
• M4: 2,233,197 km (0.054 R)
• M5: 2,443,232 km (0.052 R)
• M6: 2,551,990 km (0.113 R)
• M7: 2,747,963 km (0.089 R)
• M8: 3,873,388 km (0.113 R)
• M9: 4,045,276 km (0.062 R)
• M10: 9,255,770 km (0.072 R)
• M11: 10,010,042 km (0.099 R)
• M12: 10,175,498 km (0.096 R)
• M13: 11,845,758 km (0.089 R)
• M14: 15,844,808 km (0.096 R)
• M15: 16,262,785 km (0.09 R)
• M16: 20,348,751 km (0.115 R)
• M17: 21,867,020 km (0.105 R)
• M18: 22,111,762 km (0.117 R)
• M19: 24,893,834 km (0.063 R)
• M20: 26,930,609 km (0.086 R)
• M21: 27,749,507 km (0.064 R)
• M22: 28,302,272 km (0.105 R)
• M23: 30,375,698 km (0.116 R)
• M24: 33,522,788 km (0.11 R)
• M25: 35,464,868 km (0.106 R)
• M26: 38,642,776 km (0.064 R)
• M27: 39,622,941 km (0.04 R)
• M28: 41,283,627 km (0.047 R)
• M29: 52,468,312 km (0.095 R)
• M30: 58,563,378 km (0.066 R)
• M31: 61,531,699 km (0.094 R)
• M32: 64,433,598 km (0.106 R)
• M33: 65,274,937 km (0.102 R)
• M34: 66,121,810 km (0.087 R)
• M35: 73,093,370 km (0.104 R)
• M36: 74,139,358 km (0.098 R)
• M37: 75,192,677 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 11,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit