🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.4 AU - 0.66 AU

Year: 144 Days

Day: 33.3 Hours

Environment

Temp: 220 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,229,716 km

• M1: 18,401 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.45 AU - 0.71 AU

Year: 165 Days

Day: 17.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,229,716 km

• M1: 142,417 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.61 AU - 0.65 AU

Year: 186 Days

Day: 22.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 153.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,229,716 km

• M1: 44,580 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.05 AU - 1.73 AU

Year: 611 Days

Day: 42.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.3 AU - 1.82 AU

Year: 726 Days

Day: 41.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.76 AU - 2.18 AU

Year: 1031 Days

Day: 43.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 13.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.08 AU - 11.26 AU

Year: 10352 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,229,716 km

• M1: 170,392 km (0.05 R)
• M2: 597,045 km (0.076 R)
• M3: 1,325,288 km (0.102 R)
• M4: 1,779,467 km (0.101 R)
• M5: 2,373,819 km (0.065 R)
• M6: 3,016,192 km (0.09 R)
• M7: 3,845,114 km (0.1 R)
• M8: 4,878,237 km (0.067 R)
• M9: 12,059,384 km (0.077 R)
• M10: 12,820,388 km (0.106 R)
• M11: 13,497,917 km (0.07 R)
• M12: 16,647,700 km (0.066 R)
• M13: 19,365,444 km (0.113 R)
• M14: 22,205,859 km (0.068 R)
• M15: 26,111,112 km (0.116 R)
• M16: 30,155,640 km (0.053 R)
• M17: 35,362,693 km (0.074 R)
• M18: 35,803,558 km (0.11 R)
• M19: 37,147,994 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 14

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.33 AU - 11.41 AU

Year: 11559 Days

Day: 7.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,229,716 km

• M1: 197,020 km (0.1 R)
• M2: 652,696 km (0.113 R)
• M3: 1,101,040 km (0.057 R)
• M4: 1,781,860 km (0.117 R)
• M5: 2,439,642 km (0.114 R)
• M6: 3,640,913 km (0.095 R)
• M7: 4,562,286 km (0.031 R)
• M8: 5,466,456 km (0.109 R)
• M9: 5,979,427 km (0.082 R)
• M10: 6,906,186 km (0.05 R)
• M11: 9,472,986 km (0.029 R)
• M12: 10,317,915 km (0.097 R)
• M13: 10,837,917 km (0.089 R)
• M14: 11,650,981 km (0.111 R)
• M15: 13,644,523 km (0.053 R)
• M16: 14,081,648 km (0.107 R)
• M17: 15,249,109 km (0.081 R)
• M18: 17,336,748 km (0.097 R)
• M19: 20,246,875 km (0.066 R)
• M20: 21,063,979 km (0.079 R)
• M21: 23,291,192 km (0.101 R)
• M22: 24,645,352 km (0.072 R)
• M23: 27,609,484 km (0.109 R)
• M24: 31,017,922 km (0.029 R)
• M25: 31,884,692 km (0.087 R)
• M26: 32,545,316 km (0.046 R)
• M27: 36,343,307 km (0.112 R)
• M28: 41,331,349 km (0.119 R)
• M29: 41,853,894 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.2

Radius: 4.8

Gravity: 39.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.15 AU - 16.55 AU

Year: 20264 Days

Day: 21.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,229,716 km

• M1: 60,138 km (0.099 R)
• M2: 220,358 km (0.089 R)
• M3: 451,935 km (0.07 R)
• M4: 619,335 km (0.111 R)
• M5: 850,913 km (0.096 R)
• M6: 1,032,076 km (0.106 R)
• M7: 1,298,510 km (0.115 R)
• M8: 1,506,301 km (0.071 R)
• M9: 1,663,080 km (0.086 R)
• M10: 2,496,938 km (0.101 R)
• M11: 2,794,039 km (0.076 R)
• M12: 3,312,396 km (0.107 R)
• M13: 3,828,210 km (0.088 R)
• M14: 4,681,815 km (0.113 R)
• M15: 6,036,723 km (0.1 R)
• M16: 7,137,614 km (0.066 R)
• M17: 8,258,700 km (0.109 R)
• M18: 8,973,628 km (0.113 R)
• M19: 13,695,236 km (0.108 R)
• M20: 15,333,034 km (0.065 R)
• M21: 15,659,157 km (0.103 R)
• M22: 18,805,500 km (0.107 R)
• M23: 21,323,232 km (0.067 R)
• M24: 22,452,995 km (0.041 R)
• M25: 22,873,514 km (0.091 R)
• M26: 26,196,382 km (0.106 R)
• M27: 29,827,272 km (0.075 R)
• M28: 40,032,839 km (0.1 R)
• M29: 46,844,030 km (0.074 R)
• M30: 48,747,513 km (0.052 R)
• M31: 52,892,870 km (0.082 R)
• M32: 53,078,222 km (0.089 R)
• M33: 61,465,876 km (0.105 R)
• M34: 62,082,069 km (0.101 R)
• M35: 73,195,545 km (0.079 R)
• M36: 76,699,875 km (0.067 R)
• M37: 81,544,004 km (0.085 R)
• M38: 84,293,164 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.5

Radius: 6.2

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 17.13 AU - 19.17 AU

Year: 28825 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,229,716 km

• M1: 77,193 km (0.069 R)
• M2: 286,181 km (0.058 R)
• M3: 719,566 km (0.072 R)
• M4: 1,296,266 km (0.098 R)
• M5: 1,991,896 km (0.119 R)
• M6: 3,079,622 km (0.089 R)
• M7: 3,718,853 km (0.108 R)
• M8: 4,121,870 km (0.093 R)
• M9: 6,635,114 km (0.082 R)
• M10: 7,801,828 km (0.08 R)
• M11: 8,293,556 km (0.079 R)
• M12: 11,067,400 km (0.058 R)
• M13: 16,877,033 km (0.091 R)
• M14: 18,355,958 km (0.083 R)
• M15: 18,738,779 km (0.051 R)
• M16: 19,919,106 km (0.064 R)
• M17: 23,531,446 km (0.119 R)
• M18: 28,439,902 km (0.063 R)
• M19: 29,864,373 km (0.073 R)
• M20: 32,158,157 km (0.087 R)
• M21: 33,846,219 km (0.099 R)
• M22: 35,003,957 km (0.059 R)
• M23: 47,887,475 km (0.067 R)
• M24: 51,777,169 km (0.076 R)
• M25: 60,810,936 km (0.064 R)
• M26: 73,929,921 km (0.069 R)
• M27: 83,214,115 km (0.109 R)
• M28: 92,403,613 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 18,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit