🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.43 AU - 0.59 AU

Year: 134 Days

Day: 12.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.16 AU - 1.4 AU

Year: 532 Days

Day: 29.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 111,118,843 km

• M1: 94,247 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.58 AU - 1.88 AU

Year: 835 Days

Day: 43.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.72 AU - 2.72 AU

Year: 1214 Days

Day: 32 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.4

Radius: 9.9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.06 AU - 8.96 AU

Year: 8322 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,118,843 km

• M1: 123,119 km (0.058 R)
• M2: 486,043 km (0.104 R)
• M3: 1,268,740 km (0.071 R)
• M4: 1,879,847 km (0.032 R)
• M5: 2,857,020 km (0.08 R)
• M6: 3,469,025 km (0.111 R)
• M7: 4,118,579 km (0.114 R)
• M8: 5,513,280 km (0.102 R)
• M9: 6,494,792 km (0.053 R)
• M10: 7,374,876 km (0.115 R)
• M11: 7,954,717 km (0.1 R)
• M12: 8,841,234 km (0.072 R)
• M13: 9,579,948 km (0.067 R)
• M14: 10,007,798 km (0.07 R)
• M15: 10,628,181 km (0.092 R)
• M16: 13,528,135 km (0.064 R)
• M17: 14,959,189 km (0.061 R)
• M18: 16,307,215 km (0.092 R)
• M19: 19,108,734 km (0.045 R)
• M20: 21,265,188 km (0.113 R)
• M21: 24,202,542 km (0.087 R)
• M22: 26,387,868 km (0.119 R)
• M23: 27,571,336 km (0.112 R)
• M24: 28,613,585 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.7

Radius: 12.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.63 AU - 8.51 AU

Year: 8416 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,118,843 km

• M1: 157,676 km (0.083 R)
• M2: 865,424 km (0.11 R)
• M3: 1,491,491 km (0.082 R)
• M4: 1,922,632 km (0.084 R)
• M5: 2,485,120 km (0.103 R)
• M6: 3,688,485 km (0.053 R)
• M7: 4,468,339 km (0.103 R)
• M8: 5,409,309 km (0.114 R)
• M9: 6,028,944 km (0.117 R)
• M10: 6,821,663 km (0.087 R)
• M11: 7,682,898 km (0.081 R)
• M12: 8,320,484 km (0.101 R)
• M13: 9,070,268 km (0.111 R)
• M14: 11,455,457 km (0.042 R)
• M15: 13,361,483 km (0.068 R)
• M16: 17,611,110 km (0.087 R)
• M17: 22,472,742 km (0.107 R)
• M18: 23,410,421 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.3

Radius: 8.3

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.24 AU - 10.4 AU

Year: 9616 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 111,118,843 km

• M1: 103,671 km (0.036 R)
• M2: 690,394 km (0.03 R)
• M3: 1,212,640 km (0.119 R)
• M4: 1,702,723 km (0.096 R)
• M5: 2,620,207 km (0.062 R)
• M6: 2,947,228 km (0.11 R)
• M7: 3,860,373 km (0.053 R)
• M8: 4,368,407 km (0.119 R)
• M9: 5,452,842 km (0.103 R)
• M10: 6,127,828 km (0.107 R)
• M11: 6,744,321 km (0.069 R)
• M12: 7,974,165 km (0.047 R)
• M13: 17,050,866 km (0.043 R)
• M14: 20,793,655 km (0.095 R)
• M15: 21,114,842 km (0.049 R)
• M16: 23,026,254 km (0.12 R)
• M17: 23,717,396 km (0.102 R)
• M18: 31,302,008 km (0.04 R)
• M19: 36,040,521 km (0.073 R)
• M20: 36,620,811 km (0.049 R)
• M21: 37,325,267 km (0.112 R)
• M22: 39,004,204 km (0.052 R)
• M23: 43,159,883 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.2

Radius: 6.1

Gravity: 21.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.04 AU - 16.9 AU

Year: 19168 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 111,118,843 km

• M1: 75,996 km (0.113 R)
• M2: 392,844 km (0.096 R)
• M3: 1,017,565 km (0.09 R)
• M4: 1,467,854 km (0.095 R)
• M5: 1,905,428 km (0.104 R)
• M6: 2,337,168 km (0.114 R)
• M7: 2,832,037 km (0.109 R)
• M8: 4,256,059 km (0.086 R)
• M9: 5,029,181 km (0.084 R)
• M10: 5,488,447 km (0.105 R)
• M11: 5,892,211 km (0.066 R)
• M12: 11,994,159 km (0.085 R)
• M13: 12,398,821 km (0.119 R)
• M14: 12,812,609 km (0.081 R)
• M15: 13,595,155 km (0.104 R)
• M16: 15,890,585 km (0.067 R)
• M17: 16,877,033 km (0.106 R)
• M18: 19,244,719 km (0.112 R)
• M19: 20,747,579 km (0.096 R)
• M20: 22,733,940 km (0.048 R)
• M21: 23,562,712 km (0.091 R)
• M22: 23,878,663 km (0.104 R)
• M23: 25,061,533 km (0.094 R)
• M24: 28,484,931 km (0.093 R)
• M25: 30,060,645 km (0.073 R)
• M26: 33,916,829 km (0.098 R)
• M27: 34,590,020 km (0.115 R)
• M28: 37,801,886 km (0.087 R)
• M29: 39,406,024 km (0.04 R)
• M30: 42,127,957 km (0.116 R)
• M31: 45,621,815 km (0.054 R)
• M32: 48,961,289 km (0.068 R)
• M33: 57,443,039 km (0.108 R)
• M34: 61,929,031 km (0.082 R)
• M35: 72,697,384 km (0.112 R)
• M36: 76,316,606 km (0.088 R)

Asteroid Belt

Center: 16.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981

Radius: 6.5

Gravity: 23.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.09 AU - 20.15 AU

Year: 29495 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 111,118,843 km

• M1: 82,428 km (0.105 R)
• M2: 552,914 km (0.044 R)
• M3: 761,304 km (0.11 R)
• M4: 1,215,483 km (0.074 R)
• M5: 1,521,859 km (0.093 R)
• M6: 2,100,803 km (0.115 R)
• M7: 3,999,050 km (0.056 R)
• M8: 4,292,860 km (0.115 R)
• M9: 5,048,479 km (0.114 R)
• M10: 6,173,755 km (0.099 R)
• M11: 7,240,687 km (0.102 R)
• M12: 11,535,641 km (0.088 R)
• M13: 12,592,401 km (0.111 R)
• M14: 14,044,099 km (0.063 R)
• M15: 22,885,781 km (0.085 R)
• M16: 24,791,808 km (0.079 R)
• M17: 25,909,154 km (0.066 R)
• M18: 27,450,760 km (0.096 R)
• M19: 29,876,340 km (0.099 R)
• M20: 31,426,922 km (0.103 R)
• M21: 34,078,694 km (0.058 R)
• M22: 43,632,463 km (0.1 R)
• M23: 44,350,383 km (0.094 R)
• M24: 46,737,816 km (0.1 R)
• M25: 54,619,230 km (0.08 R)
• M26: 63,800,649 km (0.063 R)
• M27: 66,128,841 km (0.096 R)
• M28: 70,215,556 km (0.1 R)
• M29: 76,786,642 km (0.034 R)
• M30: 77,832,631 km (0.054 R)
• M31: 81,839,759 km (0.096 R)
• M32: 85,701,778 km (0.07 R)
• M33: 92,013,162 km (0.098 R)
• M34: 96,793,113 km (0.096 R)
• M35: 110,453,942 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 18,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit