🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.05 AU - 1.09 AU

Year: 387 Days

Day: 41.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,793,906 km

• M1: 141,520 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.09 AU - 1.65 AU

Year: 561 Days

Day: 22.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.58 AU - 2.58 AU

Year: 1049 Days

Day: 18.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,793,906 km

• M1: 68,366 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.29 AU - 2.77 AU

Year: 1408 Days

Day: 39.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.96 AU - 4.06 AU

Year: 2809 Days

Day: 37.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,793,906 km

• M1: 70,161 km (0.114 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.52 AU - 5.64 AU

Year: 4006 Days

Day: 34 Hours

Environment

Temp: -134 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.6

Radius: 12.3

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.26 AU - 9.86 AU

Year: 8762 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,793,906 km

• M1: 153,039 km (0.05 R)
• M2: 541,095 km (0.079 R)
• M3: 926,759 km (0.049 R)
• M4: 1,443,919 km (0.076 R)
• M5: 3,587,207 km (0.096 R)
• M6: 3,990,972 km (0.116 R)
• M7: 4,920,872 km (0.112 R)
• M8: 5,518,815 km (0.078 R)
• M9: 8,898,231 km (0.062 R)
• M10: 11,634,675 km (0.099 R)
• M11: 12,186,542 km (0.12 R)
• M12: 13,342,933 km (0.119 R)
• M13: 14,257,126 km (0.058 R)
• M14: 15,018,280 km (0.113 R)
• M15: 16,760,197 km (0.063 R)
• M16: 17,251,327 km (0.096 R)
• M17: 19,084,500 km (0.057 R)
• M18: 21,287,927 km (0.093 R)
• M19: 26,477,327 km (0.118 R)
• M20: 27,822,212 km (0.095 R)
• M21: 30,751,937 km (0.116 R)
• M22: 32,129,733 km (0.098 R)
• M23: 32,888,493 km (0.12 R)
• M24: 35,696,146 km (0.102 R)
• M25: 40,264,117 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.7

Radius: 3.4

Gravity: 19.78 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.37 AU - 22.29 AU

Year: 28586 Days

Day: 17.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,793,906 km

• M1: 42,785 km (0.117 R)
• M2: 206,894 km (0.104 R)
• M3: 1,088,175 km (0.11 R)
• M4: 1,591,721 km (0.117 R)
• M5: 2,912,072 km (0.106 R)
• M6: 4,105,115 km (0.114 R)
• M7: 4,895,890 km (0.043 R)
• M8: 5,108,318 km (0.109 R)
• M9: 5,438,631 km (0.085 R)
• M10: 5,590,024 km (0.114 R)
• M11: 6,642,744 km (0.077 R)
• M12: 8,765,538 km (0.045 R)
• M13: 12,179,062 km (0.059 R)
• M14: 16,779,196 km (0.117 R)
• M15: 20,173,871 km (0.083 R)
• M16: 20,354,585 km (0.1 R)
• M17: 21,088,812 km (0.053 R)
• M18: 22,804,699 km (0.039 R)
• M19: 23,596,371 km (0.103 R)
• M20: 27,831,038 km (0.115 R)
• M21: 30,244,501 km (0.112 R)
• M22: 30,481,314 km (0.086 R)
• M23: 32,297,582 km (0.092 R)
• M24: 38,453,235 km (0.104 R)
• M25: 41,003,729 km (0.092 R)
• M26: 44,883,400 km (0.12 R)
• M27: 46,281,392 km (0.086 R)
• M28: 58,158,566 km (0.116 R)
• M29: 65,779,530 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.5

Radius: 4.5

Gravity: 24.62 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.52 AU - 23.28 AU

Year: 29894 Days

Day: 18.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,793,906 km

• M1: 61,634 km (0.101 R)
• M2: 230,530 km (0.07 R)
• M3: 503,098 km (0.044 R)
• M4: 729,140 km (0.085 R)
• M5: 1,915,451 km (0.098 R)
• M6: 2,104,094 km (0.069 R)
• M7: 2,494,395 km (0.057 R)
• M8: 2,797,779 km (0.082 R)
• M9: 3,125,399 km (0.052 R)
• M10: 3,447,782 km (0.059 R)
• M11: 4,658,926 km (0.032 R)
• M12: 8,702,557 km (0.084 R)
• M13: 10,193,749 km (0.069 R)
• M14: 14,690,212 km (0.116 R)
• M15: 16,614,788 km (0.038 R)
• M16: 25,529,176 km (0.115 R)
• M17: 26,469,698 km (0.047 R)
• M18: 27,068,987 km (0.116 R)
• M19: 28,795,346 km (0.116 R)
• M20: 30,332,464 km (0.083 R)
• M21: 30,856,655 km (0.109 R)
• M22: 32,058,225 km (0.039 R)
• M23: 36,731,214 km (0.11 R)
• M24: 44,983,033 km (0.104 R)
• M25: 70,365,004 km (0.115 R)
• M26: 86,289,697 km (0.095 R)
• M27: 89,470,148 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.1

Radius: 5

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 17.82 AU - 23.06 AU

Year: 32329 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,793,906 km

• M1: 62,233 km (0.115 R)
• M2: 372,798 km (0.095 R)
• M3: 798,553 km (0.075 R)
• M4: 985,700 km (0.105 R)
• M5: 1,231,490 km (0.102 R)
• M6: 1,945,820 km (0.114 R)
• M7: 2,357,363 km (0.081 R)
• M8: 2,721,784 km (0.052 R)
• M9: 3,293,846 km (0.094 R)
• M10: 3,501,189 km (0.05 R)
• M11: 3,844,964 km (0.074 R)
• M12: 5,866,630 km (0.104 R)
• M13: 6,442,133 km (0.032 R)
• M14: 8,838,990 km (0.057 R)
• M15: 9,357,347 km (0.063 R)
• M16: 11,034,339 km (0.091 R)
• M17: 16,124,257 km (0.085 R)
• M18: 17,604,677 km (0.104 R)
• M19: 19,555,583 km (0.057 R)
• M20: 23,661,746 km (0.104 R)
• M21: 24,212,266 km (0.088 R)
• M22: 25,568,221 km (0.112 R)
• M23: 30,066,928 km (0.061 R)
• M24: 33,250,670 km (0.066 R)
• M25: 36,069,842 km (0.108 R)
• M26: 37,686,247 km (0.035 R)
• M27: 39,812,481 km (0.106 R)
• M28: 44,970,317 km (0.073 R)
• M29: 46,325,973 km (0.052 R)
• M30: 48,763,371 km (0.083 R)
• M31: 51,284,992 km (0.056 R)
• M32: 52,764,366 km (0.088 R)
• M33: 56,391,067 km (0.116 R)
• M34: 57,966,632 km (0.115 R)
• M35: 73,255,833 km (0.093 R)
• M36: 77,518,475 km (0.056 R)
• M37: 78,244,623 km (0.12 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 19,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit