🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.62 AU - 0.68 AU

Year: 186 Days

Day: 35.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,742,241 km

• M1: 110,852 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.77 AU - 0.91 AU

Year: 273 Days

Day: 36.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,742,241 km

• M1: 145,110 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.21 AU - 1.53 AU

Year: 569 Days

Day: 43.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.39 AU - 1.41 AU

Year: 588 Days

Day: 27 Hours

Environment

Temp: -11 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.24 AU - 3.54 AU

Year: 2214 Days

Day: 40.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.1

Radius: 7.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.48 AU - 14.82 AU

Year: 18883 Days

Day: 21.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 54,742,241 km

• M1: 93,199 km (0.105 R)
• M2: 189,092 km (0.11 R)
• M3: 331,658 km (0.111 R)
• M4: 387,608 km (0.057 R)
• M5: 719,865 km (0.073 R)
• M6: 776,413 km (0.075 R)
• M7: 934,987 km (0.09 R)
• M8: 1,237,324 km (0.052 R)
• M9: 2,061,758 km (0.069 R)
• M10: 2,143,887 km (0.079 R)
• M11: 2,482,876 km (0.083 R)
• M12: 2,899,656 km (0.093 R)
• M13: 3,053,891 km (0.104 R)
• M14: 3,797,392 km (0.069 R)
• M15: 4,630,204 km (0.087 R)
• M16: 4,956,626 km (0.116 R)
• M17: 5,104,130 km (0.094 R)
• M18: 5,253,129 km (0.12 R)
• M19: 5,980,324 km (0.106 R)
• M20: 6,216,540 km (0.069 R)
• M21: 6,295,976 km (0.053 R)
• M22: 6,779,476 km (0.04 R)
• M23: 7,108,592 km (0.101 R)
• M24: 7,233,356 km (0.065 R)
• M25: 7,442,793 km (0.108 R)
• M26: 7,654,325 km (0.088 R)
• M27: 8,126,755 km (0.118 R)
• M28: 8,652,741 km (0.096 R)
• M29: 8,786,033 km (0.103 R)
• M30: 9,507,992 km (0.084 R)
• M31: 11,008,608 km (0.117 R)
• M32: 11,056,629 km (0.098 R)
• M33: 11,835,286 km (0.102 R)
• M34: 12,082,272 km (0.11 R)
• M35: 12,531,066 km (0.115 R)
• M36: 12,631,595 km (0.046 R)
• M37: 13,444,959 km (0.059 R)
• M38: 15,015,437 km (0.048 R)
• M39: 15,229,213 km (0.081 R)
• M40: 16,039,734 km (0.114 R)
• M41: 18,382,736 km (0.103 R)
• M42: 19,245,168 km (0.109 R)
• M43: 19,710,567 km (0.046 R)
• M44: 20,120,764 km (0.063 R)
• M45: 20,179,556 km (0.099 R)
• M46: 22,152,901 km (0.113 R)
• M47: 22,701,776 km (0.073 R)
• M48: 23,378,557 km (0.099 R)
• M49: 24,186,984 km (0.098 R)
• M50: 24,626,053 km (0.096 R)
• M51: 25,004,536 km (0.101 R)
• M52: 25,384,963 km (0.108 R)
• M53: 25,703,457 km (0.085 R)
• M54: 27,380,749 km (0.046 R)
• M55: 28,960,053 km (0.101 R)
• M56: 29,226,188 km (0.118 R)
• M57: 29,626,811 km (0.092 R)
• M58: 30,771,983 km (0.098 R)
• M59: 32,689,379 km (0.086 R)
• M60: 33,035,698 km (0.07 R)
• M61: 33,313,800 km (0.063 R)
• M62: 34,082,434 km (0.103 R)
• M63: 36,136,562 km (0.097 R)
• M64: 36,710,270 km (0.033 R)
• M65: 36,926,140 km (0.079 R)
• M66: 37,070,352 km (0.101 R)
• M67: 37,504,037 km (0.049 R)
• M68: 37,866,662 km (0.062 R)
• M69: 38,084,925 km (0.047 R)
• M70: 38,668,656 km (0.092 R)
• M71: 39,919,145 km (0.108 R)
• M72: 40,289,399 km (0.079 R)
• M73: 40,884,200 km (0.042 R)
• M74: 41,481,994 km (0.085 R)
• M75: 41,857,035 km (0.112 R)
• M76: 42,534,863 km (0.058 R)
• M77: 43,444,418 km (0.1 R)
• M78: 44,360,406 km (0.077 R)
• M79: 45,437,062 km (0.092 R)
• M80: 46,056,248 km (0.05 R)
• M81: 48,718,342 km (0.095 R)
• M82: 49,034,741 km (0.118 R)
• M83: 50,227,635 km (0.119 R)
• M84: 50,547,325 km (0.089 R)
• M85: 50,707,395 km (0.118 R)
• M86: 51,429,953 km (0.111 R)
• M87: 51,832,820 km (0.116 R)
• M88: 53,210,467 km (0.068 R)
• M89: 53,291,848 km (0.073 R)
• M90: 53,373,379 km (0.044 R)
• M91: 54,272,163 km (0.119 R)
• M92: 54,928,897 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.6

Radius: 3.5

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 16.22 AU - 21.32 AU

Year: 28849 Days

Day: 16.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 54,742,241 km

• M1: 124,615 km (0.107 R)
• M2: 888,013 km (0.087 R)
• M3: 992,133 km (0.053 R)
• M4: 1,258,118 km (0.085 R)
• M5: 1,422,975 km (0.028 R)
• M6: 1,645,128 km (0.038 R)
• M7: 1,773,184 km (0.11 R)
• M8: 1,931,309 km (0.047 R)
• M9: 1,984,865 km (0.093 R)
• M10: 3,877,577 km (0.069 R)
• M11: 4,047,969 km (0.114 R)
• M12: 4,360,778 km (0.119 R)
• M13: 5,726,307 km (0.07 R)
• M14: 5,881,291 km (0.056 R)
• M15: 6,434,653 km (0.115 R)
• M16: 6,758,233 km (0.115 R)
• M17: 9,530,282 km (0.108 R)
• M18: 10,131,217 km (0.111 R)
• M19: 11,127,688 km (0.082 R)
• M20: 11,321,118 km (0.104 R)
• M21: 12,105,460 km (0.108 R)
• M22: 13,777,665 km (0.027 R)
• M23: 14,246,205 km (0.105 R)
• M24: 15,305,807 km (0.08 R)
• M25: 16,008,019 km (0.116 R)
• M26: 16,665,652 km (0.066 R)
• M27: 16,831,406 km (0.101 R)
• M28: 17,220,211 km (0.079 R)
• M29: 18,063,494 km (0.026 R)
• M30: 18,575,867 km (0.107 R)
• M31: 18,977,687 km (0.081 R)
• M32: 20,024,124 km (0.106 R)
• M33: 20,850,802 km (0.114 R)
• M34: 24,142,254 km (0.089 R)
• M35: 24,832,349 km (0.059 R)
• M36: 25,783,642 km (0.044 R)
• M37: 27,005,707 km (0.092 R)
• M38: 29,840,138 km (0.114 R)
• M39: 33,530,867 km (0.099 R)
• M40: 34,440,571 km (0.096 R)
• M41: 34,651,654 km (0.104 R)
• M42: 35,642,441 km (0.097 R)
• M43: 37,001,986 km (0.119 R)
• M44: 38,378,287 km (0.071 R)
• M45: 40,957,204 km (0.047 R)
• M46: 44,201,084 km (0.079 R)
• M47: 46,279,896 km (0.086 R)
• M48: 46,435,029 km (0.115 R)
• M49: 46,512,820 km (0.112 R)
• M50: 46,979,865 km (0.088 R)
• M51: 47,996,981 km (0.079 R)
• M52: 48,390,124 km (0.114 R)
• M53: 49,417,413 km (0.036 R)
• M54: 51,332,714 km (0.114 R)
• M55: 52,299,416 km (0.105 R)
• M56: 54,496,260 km (0.115 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 17,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit