🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.5 AU - 0.76 AU

Year: 178 Days

Day: 42.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,194,781 km

• M1: 58,493 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.61 AU - 0.69 AU

Year: 187 Days

Day: 21.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.89 AU - 1.11 AU

Year: 356 Days

Day: 38.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,194,781 km

• M1: 892,501 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.26 AU - 2.48 AU

Year: 1301 Days

Day: 16.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,194,781 km

• M1: 488,736 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.49 AU - 3.93 AU

Year: 2547 Days

Day: 31.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.4

Radius: 12.6

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5 AU - 7.68 AU

Year: 5690 Days

Day: 5.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,194,781 km

• M1: 159,621 km (0.066 R)
• M2: 674,686 km (0.065 R)
• M3: 1,157,738 km (0.114 R)
• M4: 1,684,771 km (0.108 R)
• M5: 2,611,680 km (0.112 R)
• M6: 3,671,880 km (0.103 R)
• M7: 4,147,751 km (0.049 R)
• M8: 4,664,910 km (0.097 R)
• M9: 5,455,834 km (0.117 R)
• M10: 5,883,834 km (0.049 R)
• M11: 7,022,274 km (0.092 R)
• M12: 9,888,120 km (0.109 R)
• M13: 10,815,028 km (0.042 R)
• M14: 11,278,333 km (0.048 R)
• M15: 12,517,901 km (0.113 R)
• M16: 13,029,077 km (0.11 R)
• M17: 14,342,845 km (0.056 R)
• M18: 14,851,329 km (0.109 R)
• M19: 15,636,568 km (0.101 R)
• M20: 17,232,927 km (0.106 R)
• M21: 19,178,746 km (0.067 R)
• M22: 19,733,904 km (0.098 R)
• M23: 22,604,238 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.2

Radius: 11.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.99 AU - 10.09 AU

Year: 10503 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,194,781 km

• M1: 143,016 km (0.115 R)
• M2: 520,002 km (0.044 R)
• M3: 1,066,034 km (0.077 R)
• M4: 1,575,116 km (0.08 R)
• M5: 2,313,232 km (0.054 R)
• M6: 3,382,557 km (0.111 R)
• M7: 3,763,284 km (0.105 R)
• M8: 5,455,386 km (0.115 R)
• M9: 6,292,834 km (0.113 R)
• M10: 6,872,377 km (0.105 R)
• M11: 7,408,386 km (0.071 R)
• M12: 8,222,497 km (0.102 R)
• M13: 8,827,172 km (0.119 R)
• M14: 9,601,042 km (0.085 R)
• M15: 10,125,532 km (0.073 R)
• M16: 11,707,081 km (0.089 R)
• M17: 12,528,822 km (0.062 R)
• M18: 14,845,644 km (0.03 R)
• M19: 19,169,920 km (0.119 R)
• M20: 21,984,454 km (0.106 R)
• M21: 23,065,149 km (0.079 R)
• M22: 24,708,033 km (0.069 R)
• M23: 28,810,007 km (0.074 R)
• M24: 33,888,555 km (0.085 R)
• M25: 34,993,635 km (0.072 R)
• M26: 36,236,793 km (0.109 R)
• M27: 37,861,426 km (0.107 R)
• M28: 41,630,544 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.5

Radius: 14.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.96 AU - 12.32 AU

Year: 15077 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,194,781 km

• M1: 192,981 km (0.087 R)
• M2: 810,222 km (0.092 R)
• M3: 2,093,323 km (0.084 R)
• M4: 3,461,096 km (0.051 R)
• M5: 5,922,879 km (0.102 R)
• M6: 6,398,451 km (0.053 R)
• M7: 8,514,363 km (0.093 R)
• M8: 9,174,239 km (0.12 R)
• M9: 11,974,113 km (0.114 R)
• M10: 12,673,632 km (0.105 R)
• M11: 14,577,864 km (0.085 R)
• M12: 15,449,870 km (0.044 R)
• M13: 17,218,416 km (0.11 R)
• M14: 19,033,038 km (0.089 R)
• M15: 24,830,554 km (0.118 R)
• M16: 25,551,316 km (0.113 R)
• M17: 26,180,226 km (0.082 R)
• M18: 28,463,089 km (0.114 R)
• M19: 30,172,993 km (0.099 R)
• M20: 33,671,489 km (0.038 R)
• M21: 35,066,638 km (0.076 R)
• M22: 36,367,990 km (0.112 R)
• M23: 37,030,709 km (0.09 R)
• M24: 38,516,964 km (0.081 R)
• M25: 39,067,185 km (0.095 R)
• M26: 39,762,366 km (0.107 R)
• M27: 45,623,910 km (0.11 R)
• M28: 46,394,937 km (0.055 R)
• M29: 49,404,248 km (0.089 R)
• M30: 51,204,808 km (0.096 R)
• M31: 53,901,310 km (0.073 R)
• M32: 57,582,464 km (0.088 R)
• M33: 59,943,418 km (0.107 R)
• M34: 61,241,030 km (0.097 R)
• M35: 63,127,309 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.9

Radius: 6.5

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 19.94 AU - 20.3 AU

Year: 32169 Days

Day: 17.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,194,781 km

• M1: 80,783 km (0.117 R)
• M2: 394,490 km (0.1 R)
• M3: 880,084 km (0.041 R)
• M4: 1,273,975 km (0.119 R)
• M5: 2,000,872 km (0.072 R)
• M6: 2,455,051 km (0.097 R)
• M7: 2,826,801 km (0.063 R)
• M8: 3,129,887 km (0.027 R)
• M9: 3,741,742 km (0.068 R)
• M10: 4,364,518 km (0.048 R)
• M11: 5,163,520 km (0.118 R)
• M12: 6,389,774 km (0.072 R)
• M13: 9,569,776 km (0.09 R)
• M14: 11,848,002 km (0.084 R)
• M15: 13,741,761 km (0.099 R)
• M16: 15,518,386 km (0.12 R)
• M17: 15,985,430 km (0.119 R)
• M18: 16,541,934 km (0.09 R)
• M19: 18,635,706 km (0.098 R)
• M20: 27,859,163 km (0.041 R)
• M21: 29,723,451 km (0.093 R)
• M22: 33,440,210 km (0.099 R)
• M23: 41,930,039 km (0.104 R)
• M24: 42,683,564 km (0.059 R)
• M25: 47,558,509 km (0.12 R)
• M26: 48,378,007 km (0.057 R)
• M27: 51,578,055 km (0.034 R)
• M28: 61,438,050 km (0.072 R)
• M29: 67,423,312 km (0.025 R)
• M30: 70,768,918 km (0.116 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 16,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit