🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.53 AU - 2.17 AU

Year: 924 Days

Day: 26.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.72 AU - 2.64 AU

Year: 1182 Days

Day: 23.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,448,300 km

• M1: 41,439 km (0.098 R)
• M2: 924,664 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.52 AU - 3.02 AU

Year: 1692 Days

Day: 32.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.6 AU - 3.3 AU

Year: 1860 Days

Day: 35.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.17 AU - 4.23 AU

Year: 2613 Days

Day: 18.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,448,300 km

• M1: 970,292 km (0.088 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.9

Radius: 8.7

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.09 AU - 5.63 AU

Year: 4555 Days

Day: 9.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,448,300 km

• M1: 109,057 km (0.068 R)
• M2: 391,348 km (0.072 R)
• M3: 888,462 km (0.049 R)
• M4: 1,212,790 km (0.085 R)
• M5: 1,628,971 km (0.039 R)
• M6: 2,034,381 km (0.118 R)
• M7: 2,357,363 km (0.077 R)
• M8: 2,878,562 km (0.09 R)
• M9: 3,247,022 km (0.07 R)
• M10: 3,646,897 km (0.12 R)
• M11: 4,079,235 km (0.071 R)
• M12: 6,066,642 km (0.059 R)
• M13: 6,478,635 km (0.118 R)
• M14: 7,079,570 km (0.115 R)
• M15: 10,386,730 km (0.071 R)
• M16: 11,637,368 km (0.114 R)
• M17: 13,994,731 km (0.038 R)
• M18: 16,108,699 km (0.074 R)
• M19: 16,470,576 km (0.119 R)
• M20: 18,231,193 km (0.06 R)
• M21: 18,558,364 km (0.115 R)
• M22: 19,359,460 km (0.038 R)
• M23: 20,183,296 km (0.06 R)
• M24: 22,270,934 km (0.06 R)
• M25: 29,123,564 km (0.079 R)
• M26: 29,570,862 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.4

Radius: 9

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.48 AU - 7.06 AU

Year: 5088 Days

Day: 11.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,448,300 km

• M1: 112,797 km (0.12 R)
• M2: 608,265 km (0.073 R)
• M3: 905,217 km (0.093 R)
• M4: 1,251,386 km (0.11 R)
• M5: 1,946,268 km (0.119 R)
• M6: 2,325,798 km (0.101 R)
• M7: 2,736,743 km (0.11 R)
• M8: 3,024,869 km (0.099 R)
• M9: 3,578,381 km (0.119 R)
• M10: 4,059,338 km (0.113 R)
• M11: 5,368,768 km (0.086 R)
• M12: 6,059,761 km (0.098 R)
• M13: 6,364,791 km (0.105 R)
• M14: 6,712,008 km (0.109 R)
• M15: 7,938,112 km (0.113 R)
• M16: 8,834,652 km (0.102 R)
• M17: 10,175,498 km (0.105 R)
• M18: 10,520,021 km (0.06 R)
• M19: 11,141,601 km (0.059 R)
• M20: 11,600,417 km (0.095 R)
• M21: 12,605,117 km (0.108 R)
• M22: 13,103,577 km (0.056 R)
• M23: 15,117,912 km (0.071 R)
• M24: 15,567,005 km (0.054 R)
• M25: 16,140,713 km (0.034 R)
• M26: 16,432,877 km (0.031 R)
• M27: 17,946,957 km (0.118 R)
• M28: 18,323,645 km (0.096 R)
• M29: 20,833,897 km (0.098 R)
• M30: 22,243,109 km (0.104 R)
• M31: 25,093,846 km (0.069 R)
• M32: 27,344,097 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 13

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.77 AU - 7.29 AU

Year: 5436 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,448,300 km

• M1: 302,636 km (0.072 R)
• M2: 1,351,617 km (0.072 R)
• M3: 2,214,946 km (0.07 R)
• M4: 2,743,775 km (0.115 R)
• M5: 3,523,628 km (0.106 R)
• M6: 4,225,841 km (0.116 R)
• M7: 4,858,490 km (0.082 R)
• M8: 6,377,806 km (0.084 R)
• M9: 7,638,018 km (0.064 R)
• M10: 8,462,602 km (0.048 R)
• M11: 9,139,532 km (0.11 R)
• M12: 13,932,498 km (0.109 R)
• M13: 15,983,485 km (0.112 R)
• M14: 16,956,919 km (0.037 R)
• M15: 17,648,809 km (0.05 R)
• M16: 19,768,910 km (0.059 R)
• M17: 20,184,642 km (0.052 R)
• M18: 21,832,463 km (0.06 R)
• M19: 23,568,397 km (0.036 R)
• M20: 26,467,603 km (0.098 R)
• M21: 29,868,262 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.2

Radius: 7.5

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.78 AU - 20.58 AU

Year: 30835 Days

Day: 15.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,448,300 km

• M1: 93,499 km (0.082 R)
• M2: 543,190 km (0.112 R)
• M3: 1,169,407 km (0.111 R)
• M4: 2,370,079 km (0.111 R)
• M5: 8,471,578 km (0.102 R)
• M6: 13,140,228 km (0.074 R)
• M7: 16,279,240 km (0.049 R)
• M8: 17,551,720 km (0.036 R)
• M9: 19,986,724 km (0.107 R)
• M10: 21,444,406 km (0.108 R)
• M11: 21,981,762 km (0.079 R)
• M12: 23,420,743 km (0.085 R)
• M13: 23,761,677 km (0.113 R)
• M14: 24,221,242 km (0.116 R)
• M15: 25,635,540 km (0.072 R)
• M16: 26,485,405 km (0.096 R)
• M17: 27,354,120 km (0.094 R)
• M18: 27,858,863 km (0.092 R)
• M19: 29,674,832 km (0.099 R)
• M20: 31,845,048 km (0.062 R)
• M21: 34,999,020 km (0.104 R)
• M22: 40,110,929 km (0.027 R)
• M23: 42,422,216 km (0.103 R)
• M24: 46,231,427 km (0.067 R)
• M25: 48,035,727 km (0.06 R)
• M26: 50,640,076 km (0.119 R)
• M27: 51,401,230 km (0.079 R)
• M28: 53,141,352 km (0.027 R)
• M29: 53,533,299 km (0.115 R)
• M30: 58,597,187 km (0.114 R)
• M31: 60,282,556 km (0.115 R)
• M32: 62,871,048 km (0.063 R)
• M33: 70,369,642 km (0.086 R)
• M34: 71,079,483 km (0.063 R)
• M35: 72,513,529 km (0.094 R)
• M36: 75,686,500 km (0.114 R)
• M37: 79,717,265 km (0.102 R)
• M38: 85,490,097 km (0.115 R)
• M39: 86,839,918 km (0.103 R)
• M40: 93,232,086 km (0.067 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 10,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit