🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.66 AU - 0.7 AU

Year: 214 Days

Day: 15.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.02 AU - 1.4 AU

Year: 507 Days

Day: 24 Hours

Environment

Temp: -19 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,650,803 km

• M1: 76,445 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.45 AU - 3.31 AU

Year: 1861 Days

Day: 44 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,650,803 km

• M1: 224,247 km (0.107 R)
• M2: 2,305,004 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.62 AU - 3.78 AU

Year: 2180 Days

Day: 19.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,650,803 km

• M1: 44,281 km (0.076 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.1

Radius: 10.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.58 AU - 5.78 AU

Year: 3855 Days

Day: 5.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,650,803 km

• M1: 131,796 km (0.117 R)
• M2: 507,885 km (0.044 R)
• M3: 881,730 km (0.065 R)
• M4: 2,143,887 km (0.077 R)
• M5: 3,122,706 km (0.116 R)
• M6: 3,616,229 km (0.089 R)
• M7: 4,246,485 km (0.078 R)
• M8: 5,595,559 km (0.08 R)
• M9: 7,555,740 km (0.103 R)
• M10: 9,117,541 km (0.065 R)
• M11: 9,521,007 km (0.118 R)
• M12: 11,422,695 km (0.054 R)
• M13: 12,960,262 km (0.111 R)
• M14: 14,043,201 km (0.107 R)
• M15: 14,781,317 km (0.103 R)
• M16: 15,185,381 km (0.112 R)
• M17: 15,648,835 km (0.074 R)
• M18: 18,281,608 km (0.03 R)
• M19: 19,102,152 km (0.11 R)
• M20: 19,642,350 km (0.118 R)
• M21: 20,753,413 km (0.114 R)
• M22: 21,452,783 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.5

Radius: 8.4

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.17 AU - 7.77 AU

Year: 6267 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,650,803 km

• M1: 104,419 km (0.111 R)
• M2: 391,198 km (0.057 R)
• M3: 674,836 km (0.108 R)
• M4: 1,196,783 km (0.056 R)
• M5: 2,276,132 km (0.107 R)
• M6: 2,810,794 km (0.057 R)
• M7: 3,635,079 km (0.114 R)
• M8: 4,312,757 km (0.099 R)
• M9: 4,639,778 km (0.068 R)
• M10: 5,042,196 km (0.104 R)
• M11: 5,884,432 km (0.078 R)
• M12: 7,148,983 km (0.101 R)
• M13: 7,965,638 km (0.103 R)
• M14: 8,628,506 km (0.094 R)
• M15: 9,645,024 km (0.086 R)
• M16: 10,016,625 km (0.092 R)
• M17: 10,301,609 km (0.112 R)
• M18: 14,158,242 km (0.066 R)
• M19: 14,578,013 km (0.109 R)
• M20: 15,695,659 km (0.098 R)
• M21: 16,016,098 km (0.112 R)
• M22: 21,204,900 km (0.082 R)
• M23: 23,046,749 km (0.105 R)
• M24: 25,167,149 km (0.101 R)
• M25: 26,590,573 km (0.084 R)
• M26: 27,046,098 km (0.118 R)
• M27: 27,879,358 km (0.061 R)
• M28: 31,081,052 km (0.117 R)
• M29: 33,346,861 km (0.096 R)
• M30: 34,736,177 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.31 AU - 8.51 AU

Year: 7681 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,650,803 km

• M1: 114,891 km (0.068 R)
• M2: 487,689 km (0.083 R)
• M3: 773,421 km (0.047 R)
• M4: 1,059,153 km (0.118 R)
• M5: 1,882,091 km (0.101 R)
• M6: 2,172,610 km (0.085 R)
• M7: 2,509,504 km (0.078 R)
• M8: 3,387,644 km (0.102 R)
• M9: 3,886,403 km (0.034 R)
• M10: 4,222,549 km (0.083 R)
• M11: 4,529,674 km (0.088 R)
• M12: 5,162,174 km (0.08 R)
• M13: 5,625,179 km (0.07 R)
• M14: 6,026,999 km (0.108 R)
• M15: 6,760,477 km (0.113 R)
• M16: 7,182,044 km (0.08 R)
• M17: 7,586,557 km (0.089 R)
• M18: 8,892,247 km (0.04 R)
• M19: 9,924,173 km (0.116 R)
• M20: 11,346,550 km (0.087 R)
• M21: 11,756,897 km (0.086 R)
• M22: 13,297,007 km (0.09 R)
• M23: 14,115,457 km (0.097 R)
• M24: 14,643,836 km (0.086 R)
• M25: 17,126,862 km (0.062 R)
• M26: 17,972,539 km (0.093 R)
• M27: 23,936,407 km (0.099 R)
• M28: 24,385,351 km (0.063 R)
• M29: 24,687,837 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.8

Radius: 13.3

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.8 AU - 7.8 AU

Year: 8295 Days

Day: 6.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,650,803 km

• M1: 167,550 km (0.118 R)
• M2: 1,598,752 km (0.03 R)
• M3: 2,490,655 km (0.041 R)
• M4: 4,247,832 km (0.074 R)
• M5: 5,298,906 km (0.108 R)
• M6: 5,818,908 km (0.112 R)
• M7: 6,633,469 km (0.099 R)
• M8: 7,176,359 km (0.041 R)
• M9: 7,847,156 km (0.082 R)
• M10: 8,770,774 km (0.099 R)
• M11: 16,167,491 km (0.104 R)
• M12: 21,896,042 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.3

Radius: 4.7

Gravity: 33.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.05 AU - 16.03 AU

Year: 22211 Days

Day: 16.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,650,803 km

• M1: 58,493 km (0.05 R)
• M2: 292,015 km (0.057 R)
• M3: 439,668 km (0.093 R)
• M4: 745,297 km (0.097 R)
• M5: 1,059,303 km (0.047 R)
• M6: 1,987,707 km (0.087 R)
• M7: 2,263,865 km (0.09 R)
• M8: 2,688,124 km (0.119 R)
• M9: 4,888,709 km (0.11 R)
• M10: 5,802,153 km (0.054 R)
• M11: 7,805,568 km (0.09 R)
• M12: 8,710,785 km (0.094 R)
• M13: 10,044,300 km (0.118 R)
• M14: 10,919,298 km (0.045 R)
• M15: 13,254,222 km (0.063 R)
• M16: 14,930,466 km (0.09 R)
• M17: 26,494,381 km (0.079 R)
• M18: 26,844,889 km (0.12 R)
• M19: 28,156,114 km (0.081 R)
• M20: 32,080,216 km (0.117 R)
• M21: 32,611,737 km (0.109 R)
• M22: 37,956,869 km (0.091 R)
• M23: 39,303,250 km (0.118 R)
• M24: 41,774,607 km (0.119 R)
• M25: 44,020,370 km (0.064 R)
• M26: 44,676,506 km (0.111 R)
• M27: 45,339,225 km (0.111 R)
• M28: 55,506,345 km (0.095 R)
• M29: 56,464,520 km (0.096 R)
• M30: 58,020,487 km (0.047 R)
• M31: 60,811,834 km (0.114 R)
• M32: 61,829,997 km (0.047 R)
• M33: 68,178,930 km (0.118 R)
• M34: 68,836,712 km (0.074 R)
• M35: 69,277,577 km (0.104 R)
• M36: 72,644,427 km (0.105 R)
• M37: 77,777,279 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.2

Radius: 8

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.37 AU - 18.07 AU

Year: 28405 Days

Day: 20.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 167.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,650,803 km

• M1: 99,483 km (0.043 R)
• M2: 447,896 km (0.095 R)
• M3: 978,370 km (0.05 R)
• M4: 1,392,756 km (0.111 R)
• M5: 2,753,798 km (0.087 R)
• M6: 4,249,627 km (0.119 R)
• M7: 4,876,741 km (0.108 R)
• M8: 5,438,182 km (0.092 R)
• M9: 6,500,027 km (0.105 R)
• M10: 7,080,168 km (0.114 R)
• M11: 7,906,696 km (0.109 R)
• M12: 11,514,997 km (0.098 R)
• M13: 12,582,378 km (0.112 R)
• M14: 15,579,272 km (0.026 R)
• M15: 16,616,733 km (0.07 R)
• M16: 18,070,675 km (0.11 R)
• M17: 19,905,193 km (0.119 R)
• M18: 25,554,607 km (0.102 R)
• M19: 27,363,545 km (0.054 R)
• M20: 27,735,296 km (0.088 R)
• M21: 28,236,299 km (0.05 R)
• M22: 32,050,297 km (0.118 R)
• M23: 34,008,832 km (0.111 R)
• M24: 37,245,531 km (0.118 R)
• M25: 45,180,951 km (0.05 R)
• M26: 45,700,504 km (0.104 R)
• M27: 71,765,539 km (0.114 R)
• M28: 79,802,535 km (0.094 R)
• M29: 83,906,603 km (0.094 R)
• M30: 84,167,652 km (0.079 R)
• M31: 86,275,934 km (0.105 R)
• M32: 88,689,397 km (0.062 R)
• M33: 92,532,716 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 17,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit