🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.41 AU - 0.61 AU

Year: 140 Days

Day: 13.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.47 AU - 0.73 AU

Year: 179 Days

Day: 25.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,118,779 km

• M1: 42,635 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.62 AU - 0.74 AU

Year: 216 Days

Day: 43.2 Hours

Environment

Temp: 98 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,118,779 km

• M1: 66,571 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.63 AU - 0.91 AU

Year: 260 Days

Day: 42.7 Hours

Environment

Temp: 73 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,118,779 km

• M1: 102,325 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.79 AU - 1.09 AU

Year: 351 Days

Day: 22.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.34 AU - 1.44 AU

Year: 631 Days

Day: 46.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,118,779 km

• M1: 58,642 km (0.034 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 13.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.38 AU - 7.62 AU

Year: 6380 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,118,779 km

• M1: 181,013 km (0.04 R)
• M2: 620,682 km (0.108 R)
• M3: 1,158,785 km (0.042 R)
• M4: 1,671,158 km (0.09 R)
• M5: 2,116,062 km (0.106 R)
• M6: 2,841,462 km (0.068 R)
• M7: 3,935,172 km (0.073 R)
• M8: 4,424,656 km (0.114 R)
• M9: 6,304,653 km (0.065 R)
• M10: 7,811,552 km (0.092 R)
• M11: 9,985,209 km (0.046 R)
• M12: 10,528,698 km (0.038 R)
• M13: 12,588,212 km (0.087 R)
• M14: 13,768,539 km (0.077 R)
• M15: 15,079,914 km (0.111 R)
• M16: 16,977,114 km (0.05 R)
• M17: 18,016,520 km (0.071 R)
• M18: 18,619,549 km (0.097 R)
• M19: 20,727,383 km (0.087 R)
• M20: 22,990,051 km (0.098 R)
• M21: 24,424,096 km (0.114 R)
• M22: 24,997,655 km (0.073 R)
• M23: 28,720,248 km (0.066 R)
• M24: 31,142,238 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690

Radius: 13.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.12 AU - 11.26 AU

Year: 11613 Days

Day: 14.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,118,779 km

• M1: 163,810 km (0.094 R)
• M2: 815,308 km (0.109 R)
• M3: 1,275,621 km (0.094 R)
• M4: 2,134,911 km (0.037 R)
• M5: 3,206,780 km (0.079 R)
• M6: 3,810,557 km (0.105 R)
• M7: 5,181,173 km (0.094 R)
• M8: 6,200,682 km (0.12 R)
• M9: 6,778,429 km (0.07 R)
• M10: 8,450,335 km (0.102 R)
• M11: 9,113,053 km (0.05 R)
• M12: 10,276,925 km (0.033 R)
• M13: 16,151,933 km (0.048 R)
• M14: 16,804,030 km (0.104 R)
• M15: 18,786,800 km (0.056 R)
• M16: 20,081,869 km (0.093 R)
• M17: 20,582,573 km (0.111 R)
• M18: 21,177,224 km (0.06 R)
• M19: 23,395,312 km (0.119 R)
• M20: 24,798,390 km (0.117 R)
• M21: 27,361,899 km (0.109 R)
• M22: 31,196,392 km (0.075 R)
• M23: 31,981,631 km (0.101 R)
• M24: 37,978,112 km (0.11 R)
• M25: 43,980,727 km (0.117 R)
• M26: 44,826,104 km (0.116 R)
• M27: 45,970,079 km (0.068 R)
• M28: 46,549,322 km (0.112 R)
• M29: 48,614,970 km (0.117 R)
• M30: 50,895,290 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.4

Radius: 4

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.1 AU - 13.02 AU

Year: 16125 Days

Day: 17.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,118,779 km

• M1: 49,816 km (0.11 R)
• M2: 191,485 km (0.118 R)
• M3: 850,913 km (0.094 R)
• M4: 1,449,603 km (0.115 R)
• M5: 1,799,363 km (0.114 R)
• M6: 2,051,136 km (0.094 R)
• M7: 2,703,682 km (0.03 R)
• M8: 3,531,856 km (0.093 R)
• M9: 4,921,620 km (0.108 R)
• M10: 5,704,466 km (0.109 R)
• M11: 5,937,689 km (0.102 R)
• M12: 6,142,638 km (0.118 R)
• M13: 6,566,748 km (0.096 R)
• M14: 6,749,108 km (0.105 R)
• M15: 7,394,623 km (0.108 R)
• M16: 8,163,556 km (0.11 R)
• M17: 8,374,489 km (0.103 R)
• M18: 8,675,929 km (0.104 R)
• M19: 9,074,008 km (0.098 R)
• M20: 11,828,853 km (0.07 R)
• M21: 13,747,745 km (0.045 R)
• M22: 18,986,663 km (0.119 R)
• M23: 19,356,917 km (0.112 R)
• M24: 20,965,094 km (0.102 R)
• M25: 24,183,992 km (0.066 R)
• M26: 26,137,441 km (0.095 R)
• M27: 26,873,163 km (0.106 R)
• M28: 27,434,006 km (0.079 R)
• M29: 28,772,607 km (0.11 R)
• M30: 29,359,480 km (0.053 R)
• M31: 31,476,290 km (0.096 R)
• M32: 33,908,901 km (0.069 R)
• M33: 34,894,003 km (0.049 R)
• M34: 36,806,462 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.4

Radius: 3.6

Gravity: 24.18 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.26 AU - 18.94 AU

Year: 28427 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,118,779 km

• M1: 57,146 km (0.081 R)
• M2: 223,050 km (0.03 R)
• M3: 441,763 km (0.115 R)
• M4: 721,062 km (0.095 R)
• M5: 957,875 km (0.071 R)
• M6: 1,376,899 km (0.112 R)
• M7: 1,568,534 km (0.1 R)
• M8: 2,085,095 km (0.056 R)
• M9: 4,371,549 km (0.119 R)
• M10: 5,225,154 km (0.041 R)
• M11: 15,491,308 km (0.064 R)
• M12: 19,191,013 km (0.058 R)
• M13: 23,438,845 km (0.11 R)
• M14: 24,378,768 km (0.063 R)
• M15: 29,697,720 km (0.118 R)
• M16: 32,689,977 km (0.103 R)
• M17: 61,962,989 km (0.099 R)
• M18: 62,755,110 km (0.091 R)
• M19: 69,976,349 km (0.079 R)
• M20: 73,233,394 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 12,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit