🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.44 AU - 0.58 AU

Year: 154 Days

Day: 36.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,591,607 km

• M1: 182,210 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.52 AU - 0.52 AU

Year: 158 Days

Day: 46.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.12 AU - 1.18 AU

Year: 520 Days

Day: 22.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.42 AU - 1.72 AU

Year: 830 Days

Day: 12.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.76 AU - 2.46 AU

Year: 1293 Days

Day: 30.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.7

Radius: 3.5

Gravity: 74.83 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.11 AU - 12.19 AU

Year: 14658 Days

Day: 24.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,591,607 km

• M1: 46,974 km (0.053 R)
• M2: 338,540 km (0.082 R)
• M3: 467,793 km (0.092 R)
• M4: 759,060 km (0.115 R)
• M5: 985,252 km (0.108 R)
• M6: 1,325,587 km (0.102 R)
• M7: 1,810,134 km (0.084 R)
• M8: 1,919,789 km (0.117 R)
• M9: 3,578,531 km (0.079 R)
• M10: 3,810,856 km (0.072 R)
• M11: 4,022,388 km (0.047 R)
• M12: 4,807,328 km (0.11 R)
• M13: 5,054,314 km (0.104 R)
• M14: 5,845,986 km (0.112 R)
• M15: 6,848,291 km (0.089 R)
• M16: 7,623,956 km (0.115 R)
• M17: 8,764,191 km (0.09 R)
• M18: 10,416,051 km (0.096 R)
• M19: 14,464,618 km (0.119 R)
• M20: 17,900,133 km (0.049 R)
• M21: 18,836,765 km (0.12 R)
• M22: 19,538,080 km (0.041 R)
• M23: 21,461,759 km (0.064 R)
• M24: 22,713,894 km (0.079 R)
• M25: 24,630,093 km (0.052 R)
• M26: 26,651,309 km (0.049 R)
• M27: 31,751,101 km (0.099 R)
• M28: 32,120,757 km (0.09 R)
• M29: 34,012,123 km (0.088 R)
• M30: 34,140,777 km (0.071 R)
• M31: 40,272,944 km (0.086 R)
• M32: 46,939,922 km (0.084 R)
• M33: 51,037,109 km (0.117 R)
• M34: 51,884,132 km (0.096 R)
• M35: 55,188,450 km (0.11 R)
• M36: 58,445,644 km (0.115 R)
• M37: 59,186,453 km (0.118 R)
• M38: 65,937,655 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.7

Radius: 5.9

Gravity: 21.94 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.08 AU - 14.6 AU

Year: 22903 Days

Day: 17 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,591,607 km

• M1: 73,453 km (0.118 R)
• M2: 262,993 km (0.067 R)
• M3: 568,173 km (0.114 R)
• M4: 1,082,640 km (0.096 R)
• M5: 1,572,423 km (0.112 R)
• M6: 1,907,223 km (0.105 R)
• M7: 2,379,803 km (0.102 R)
• M8: 2,719,240 km (0.107 R)
• M9: 3,146,043 km (0.092 R)
• M10: 4,770,676 km (0.099 R)
• M11: 5,637,147 km (0.112 R)
• M12: 5,890,566 km (0.099 R)
• M13: 6,107,632 km (0.088 R)
• M14: 7,728,226 km (0.102 R)
• M15: 7,936,017 km (0.115 R)
• M16: 10,602,151 km (0.093 R)
• M17: 13,660,081 km (0.037 R)
• M18: 15,471,113 km (0.118 R)
• M19: 16,821,533 km (0.101 R)
• M20: 18,525,004 km (0.094 R)
• M21: 19,562,016 km (0.12 R)
• M22: 20,241,789 km (0.058 R)
• M23: 23,226,565 km (0.089 R)
• M24: 26,140,732 km (0.108 R)
• M25: 28,050,349 km (0.118 R)
• M26: 36,474,504 km (0.082 R)
• M27: 41,971,777 km (0.113 R)
• M28: 46,439,667 km (0.112 R)
• M29: 49,409,484 km (0.09 R)
• M30: 50,126,207 km (0.063 R)
• M31: 57,087,894 km (0.054 R)
• M32: 58,673,332 km (0.099 R)
• M33: 65,524,167 km (0.113 R)
• M34: 66,606,657 km (0.063 R)
• M35: 71,739,509 km (0.092 R)
• M36: 76,890,164 km (0.098 R)
• M37: 79,066,364 km (0.112 R)
• M38: 82,532,547 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.2

Radius: 6.3

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.42 AU - 18.14 AU

Year: 25191 Days

Day: 19.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,591,607 km

• M1: 78,389 km (0.108 R)
• M2: 341,382 km (0.062 R)
• M3: 1,150,258 km (0.11 R)
• M4: 1,591,871 km (0.081 R)
• M5: 1,823,897 km (0.077 R)
• M6: 2,119,652 km (0.05 R)
• M7: 2,379,055 km (0.116 R)
• M8: 3,067,654 km (0.117 R)
• M9: 3,913,181 km (0.099 R)
• M10: 4,372,895 km (0.093 R)
• M11: 4,615,842 km (0.079 R)
• M12: 5,129,113 km (0.106 R)
• M13: 5,720,473 km (0.115 R)
• M14: 6,312,432 km (0.087 R)
• M15: 7,970,275 km (0.058 R)
• M16: 8,599,933 km (0.11 R)
• M17: 12,949,790 km (0.095 R)
• M18: 13,235,372 km (0.026 R)
• M19: 13,452,140 km (0.06 R)
• M20: 14,649,222 km (0.12 R)
• M21: 14,959,189 km (0.101 R)
• M22: 16,491,819 km (0.101 R)
• M23: 24,641,312 km (0.101 R)
• M24: 24,859,875 km (0.108 R)
• M25: 30,253,925 km (0.081 R)
• M26: 45,378,869 km (0.048 R)
• M27: 45,707,535 km (0.08 R)
• M28: 46,037,698 km (0.093 R)
• M29: 49,776,298 km (0.08 R)
• M30: 50,653,241 km (0.032 R)
• M31: 53,163,642 km (0.111 R)
• M32: 65,490,507 km (0.085 R)
• M33: 65,910,279 km (0.111 R)
• M34: 68,251,037 km (0.085 R)
• M35: 71,531,568 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 20,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit