🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.56 AU - 0.62 AU

Year: 168 Days

Day: 39.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.73 AU - 0.75 AU

Year: 236 Days

Day: 40.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.92 AU - 1.28 AU

Year: 428 Days

Day: 31.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 115,006,558 km

• M1: 395,986 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.79 AU - 2.91 AU

Year: 1336 Days

Day: 12.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,006,558 km

• M1: 448,046 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.52 AU - 2.6 AU

Year: 1519 Days

Day: 26.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,006,558 km

• M1: 32,164 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.2 AU - 3.66 AU

Year: 2356 Days

Day: 45 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,006,558 km

• M1: 44,131 km (0.12 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.5

Radius: 8.2

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.26 AU - 6.04 AU

Year: 4334 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 115,006,558 km

• M1: 102,026 km (0.1 R)
• M2: 371,452 km (0.071 R)
• M3: 666,459 km (0.11 R)
• M4: 956,379 km (0.097 R)
• M5: 1,321,099 km (0.1 R)
• M6: 1,856,210 km (0.093 R)
• M7: 2,226,914 km (0.114 R)
• M8: 2,495,442 km (0.112 R)
• M9: 3,234,306 km (0.104 R)
• M10: 3,644,204 km (0.12 R)
• M11: 4,668,501 km (0.119 R)
• M12: 5,357,698 km (0.098 R)
• M13: 6,113,018 km (0.106 R)
• M14: 6,676,254 km (0.089 R)
• M15: 7,137,763 km (0.115 R)
• M16: 7,480,342 km (0.09 R)
• M17: 7,978,354 km (0.112 R)
• M18: 8,422,809 km (0.117 R)
• M19: 9,040,798 km (0.061 R)
• M20: 9,564,839 km (0.118 R)
• M21: 11,865,954 km (0.111 R)
• M22: 12,298,740 km (0.066 R)
• M23: 12,741,849 km (0.11 R)
• M24: 14,242,615 km (0.117 R)
• M25: 15,400,652 km (0.03 R)
• M26: 16,031,506 km (0.062 R)
• M27: 16,382,912 km (0.113 R)
• M28: 18,536,074 km (0.115 R)
• M29: 21,360,631 km (0.091 R)
• M30: 23,999,837 km (0.114 R)
• M31: 24,459,850 km (0.095 R)
• M32: 26,035,864 km (0.114 R)
• M33: 28,015,193 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.2

Radius: 12.6

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.96 AU - 8.22 AU

Year: 7001 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 115,006,558 km

• M1: 157,527 km (0.101 R)
• M2: 950,395 km (0.057 R)
• M3: 1,403,078 km (0.069 R)
• M4: 1,971,102 km (0.112 R)
• M5: 2,432,312 km (0.04 R)
• M6: 2,986,273 km (0.089 R)
• M7: 3,600,073 km (0.056 R)
• M8: 5,201,368 km (0.111 R)
• M9: 6,647,531 km (0.086 R)
• M10: 7,698,306 km (0.072 R)
• M11: 8,222,348 km (0.114 R)
• M12: 9,387,266 km (0.094 R)
• M13: 10,561,310 km (0.066 R)
• M14: 11,260,381 km (0.118 R)
• M15: 14,011,187 km (0.092 R)
• M16: 16,120,218 km (0.026 R)
• M17: 18,150,111 km (0.038 R)
• M18: 20,959,110 km (0.051 R)
• M19: 22,224,260 km (0.066 R)
• M20: 26,779,964 km (0.08 R)
• M21: 27,891,625 km (0.118 R)
• M22: 30,805,493 km (0.097 R)
• M23: 31,820,215 km (0.107 R)
• M24: 34,454,634 km (0.044 R)
• M25: 35,548,044 km (0.083 R)
• M26: 37,574,198 km (0.074 R)
• M27: 38,034,660 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.4

Radius: 7.4

Gravity: 17.56 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.35 AU - 20.19 AU

Year: 31371 Days

Day: 18.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 115,006,558 km

• M1: 93,199 km (0.096 R)
• M2: 442,361 km (0.11 R)
• M3: 762,201 km (0.099 R)
• M4: 997,668 km (0.12 R)
• M5: 1,660,836 km (0.077 R)
• M6: 2,328,790 km (0.119 R)
• M7: 2,587,744 km (0.097 R)
• M8: 3,257,194 km (0.12 R)
• M9: 3,892,985 km (0.085 R)
• M10: 6,151,913 km (0.082 R)
• M11: 7,391,481 km (0.063 R)
• M12: 8,246,134 km (0.051 R)
• M13: 8,484,742 km (0.07 R)
• M14: 9,748,096 km (0.109 R)
• M15: 13,777,814 km (0.105 R)
• M16: 14,456,390 km (0.108 R)
• M17: 15,335,577 km (0.083 R)
• M18: 17,688,901 km (0.101 R)
• M19: 19,420,197 km (0.115 R)
• M20: 23,693,012 km (0.115 R)
• M21: 25,162,661 km (0.11 R)
• M22: 28,826,014 km (0.109 R)
• M23: 32,979,599 km (0.066 R)
• M24: 40,358,364 km (0.093 R)
• M25: 45,534,600 km (0.086 R)
• M26: 46,094,096 km (0.097 R)
• M27: 48,765,764 km (0.042 R)
• M28: 51,740,967 km (0.116 R)
• M29: 65,324,753 km (0.046 R)
• M30: 67,233,921 km (0.092 R)
• M31: 68,202,268 km (0.099 R)
• M32: 69,180,039 km (0.111 R)
• M33: 71,916,633 km (0.074 R)
• M34: 73,951,763 km (0.101 R)
• M35: 80,558,304 km (0.096 R)
• M36: 81,650,518 km (0.086 R)
• M37: 84,986,700 km (0.112 R)
• M38: 88,702,113 km (0.093 R)
• M39: 89,574,567 km (0.095 R)
• M40: 91,336,830 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 19,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit