🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.52 AU - 0.72 AU

Year: 180 Days

Day: 28.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 55 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.49 AU - 0.79 AU

Year: 189 Days

Day: 19.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.38 AU - 1.92 AU

Year: 782 Days

Day: 29.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.79 AU - 2.89 AU

Year: 1321 Days

Day: 17.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,344,682 km

• M1: 55,202 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.56 AU - 4.38 AU

Year: 2919 Days

Day: 41.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 13.3

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.49 AU - 10.13 AU

Year: 9648 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,344,682 km

• M1: 165,455 km (0.094 R)
• M2: 709,094 km (0.098 R)
• M3: 1,151,305 km (0.119 R)
• M4: 1,756,578 km (0.111 R)
• M5: 2,588,193 km (0.072 R)
• M6: 3,911,984 km (0.066 R)
• M7: 5,583,142 km (0.037 R)
• M8: 6,280,418 km (0.051 R)
• M9: 6,740,581 km (0.072 R)
• M10: 7,769,066 km (0.081 R)
• M11: 8,216,962 km (0.066 R)
• M12: 11,433,616 km (0.095 R)
• M13: 12,339,580 km (0.107 R)
• M14: 13,292,968 km (0.105 R)
• M15: 14,054,720 km (0.077 R)
• M16: 14,721,777 km (0.119 R)
• M17: 15,283,068 km (0.07 R)
• M18: 15,729,618 km (0.052 R)
• M19: 16,448,884 km (0.097 R)
• M20: 17,327,024 km (0.107 R)
• M21: 19,103,498 km (0.05 R)
• M22: 20,073,790 km (0.114 R)
• M23: 25,159,370 km (0.08 R)
• M24: 26,053,068 km (0.063 R)
• M25: 28,667,889 km (0.066 R)
• M26: 31,556,025 km (0.107 R)
• M27: 35,404,430 km (0.105 R)
• M28: 35,850,531 km (0.116 R)
• M29: 38,723,858 km (0.048 R)
• M30: 40,763,325 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.1

Radius: 6.2

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.06 AU - 14.66 AU

Year: 16033 Days

Day: 20.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,344,682 km

• M1: 95,743 km (0.031 R)
• M2: 403,914 km (0.061 R)
• M3: 778,657 km (0.087 R)
• M4: 1,013,226 km (0.079 R)
• M5: 1,267,393 km (0.047 R)
• M6: 2,173,657 km (0.12 R)
• M7: 3,081,267 km (0.102 R)
• M8: 3,343,213 km (0.118 R)
• M9: 3,563,272 km (0.066 R)
• M10: 3,793,054 km (0.05 R)
• M11: 4,778,754 km (0.118 R)
• M12: 5,130,309 km (0.072 R)
• M13: 7,380,860 km (0.119 R)
• M14: 7,898,917 km (0.111 R)
• M15: 9,166,460 km (0.115 R)
• M16: 9,876,451 km (0.104 R)
• M17: 10,216,338 km (0.035 R)
• M18: 18,080,548 km (0.05 R)
• M19: 22,420,831 km (0.08 R)
• M20: 25,990,984 km (0.057 R)
• M21: 27,076,616 km (0.076 R)
• M22: 28,192,168 km (0.117 R)
• M23: 28,991,020 km (0.049 R)
• M24: 29,221,999 km (0.119 R)
• M25: 30,395,445 km (0.09 R)
• M26: 31,844,749 km (0.11 R)
• M27: 34,490,687 km (0.068 R)
• M28: 38,939,129 km (0.111 R)
• M29: 41,960,408 km (0.095 R)
• M30: 49,940,856 km (0.114 R)
• M31: 51,277,961 km (0.066 R)
• M32: 53,155,115 km (0.117 R)
• M33: 55,432,145 km (0.112 R)
• M34: 61,693,115 km (0.065 R)
• M35: 66,787,221 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.4

Radius: 6.4

Gravity: 22.96 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.56 AU - 16.94 AU

Year: 21973 Days

Day: 18.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,344,682 km

• M1: 81,830 km (0.076 R)
• M2: 296,054 km (0.087 R)
• M3: 506,090 km (0.09 R)
• M4: 1,145,770 km (0.119 R)
• M5: 1,772,735 km (0.075 R)
• M6: 2,972,510 km (0.082 R)
• M7: 4,526,383 km (0.1 R)
• M8: 5,253,428 km (0.108 R)
• M9: 5,880,244 km (0.096 R)
• M10: 6,144,583 km (0.112 R)
• M11: 9,182,916 km (0.073 R)
• M12: 10,090,676 km (0.118 R)
• M13: 10,534,084 km (0.117 R)
• M14: 14,166,320 km (0.043 R)
• M15: 15,046,554 km (0.096 R)
• M16: 16,651,889 km (0.101 R)
• M17: 19,317,124 km (0.11 R)
• M18: 20,398,268 km (0.108 R)
• M19: 21,004,887 km (0.09 R)
• M20: 25,359,083 km (0.111 R)
• M21: 26,415,543 km (0.028 R)
• M22: 27,136,007 km (0.091 R)
• M23: 28,240,936 km (0.087 R)
• M24: 34,788,386 km (0.046 R)
• M25: 37,277,097 km (0.087 R)
• M26: 37,577,489 km (0.101 R)
• M27: 45,794,003 km (0.074 R)
• M28: 53,780,435 km (0.049 R)
• M29: 54,742,798 km (0.089 R)
• M30: 64,789,192 km (0.069 R)
• M31: 65,659,702 km (0.115 R)
• M32: 68,768,047 km (0.079 R)
• M33: 70,587,456 km (0.091 R)
• M34: 80,168,003 km (0.033 R)
• M35: 81,171,206 km (0.112 R)
• M36: 84,230,931 km (0.115 R)
• M37: 89,499,918 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.7

Radius: 5.4

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.76 AU - 21.12 AU

Year: 30412 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,344,682 km

• M1: 67,917 km (0.056 R)
• M2: 365,019 km (0.105 R)
• M3: 711,637 km (0.063 R)
• M4: 2,197,892 km (0.067 R)
• M5: 2,852,682 km (0.086 R)
• M6: 3,917,370 km (0.029 R)
• M7: 5,974,939 km (0.062 R)
• M8: 9,174,089 km (0.113 R)
• M9: 15,487,269 km (0.111 R)
• M10: 17,469,890 km (0.101 R)
• M11: 19,326,399 km (0.112 R)
• M12: 27,702,085 km (0.114 R)
• M13: 35,550,139 km (0.071 R)
• M14: 36,276,137 km (0.114 R)
• M15: 37,757,904 km (0.104 R)
• M16: 38,361,831 km (0.095 R)
• M17: 38,666,113 km (0.037 R)
• M18: 42,770,181 km (0.093 R)
• M19: 49,097,572 km (0.072 R)
• M20: 49,456,308 km (0.084 R)
• M21: 53,518,788 km (0.061 R)
• M22: 57,201,588 km (0.112 R)
• M23: 57,598,920 km (0.114 R)
• M24: 58,801,537 km (0.069 R)
• M25: 63,567,277 km (0.07 R)
• M26: 68,583,892 km (0.097 R)
• M27: 69,934,611 km (0.113 R)
• M28: 72,225,254 km (0.088 R)
• M29: 76,955,389 km (0.103 R)
• M30: 79,149,840 km (0.11 R)
• M31: 81,385,580 km (0.113 R)
• M32: 85,982,573 km (0.077 R)
• M33: 86,242,873 km (0.057 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit