🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.45 AU - 0.67 AU

Year: 177 Days

Day: 14.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,405,739 km

• M1: 88,562 km (0.082 R)
• M2: 348,862 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.56 AU - 0.66 AU

Year: 201 Days

Day: 44.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 92 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.97 AU - 1.23 AU

Year: 487 Days

Day: 33 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.16 AU - 1.6 AU

Year: 684 Days

Day: 38.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,405,739 km

• M1: 745,745 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.28 AU - 2.98 AU

Year: 1799 Days

Day: 12.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 105.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 11

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.86 AU - 4.06 AU

Year: 3324 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 65.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,405,739 km

• M1: 138,827 km (0.098 R)
• M2: 882,029 km (0.049 R)
• M3: 1,255,126 km (0.11 R)
• M4: 1,624,334 km (0.05 R)
• M5: 2,935,409 km (0.078 R)
• M6: 5,591,220 km (0.053 R)
• M7: 9,018,358 km (0.105 R)
• M8: 13,345,925 km (0.036 R)
• M9: 14,522,213 km (0.097 R)
• M10: 15,766,419 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.8

Radius: 10.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.8 AU - 8.42 AU

Year: 7996 Days

Day: 9.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,405,739 km

• M1: 132,095 km (0.116 R)
• M2: 476,768 km (0.082 R)
• M3: 905,666 km (0.05 R)
• M4: 1,491,491 km (0.075 R)
• M5: 3,288,460 km (0.039 R)
• M6: 4,092,100 km (0.105 R)
• M7: 4,567,821 km (0.109 R)
• M8: 5,080,344 km (0.102 R)
• M9: 5,473,936 km (0.116 R)
• M10: 5,822,948 km (0.058 R)
• M11: 6,530,845 km (0.1 R)
• M12: 6,923,988 km (0.065 R)
• M13: 7,257,292 km (0.079 R)
• M14: 8,036,846 km (0.103 R)
• M15: 9,398,935 km (0.11 R)
• M16: 10,663,037 km (0.051 R)
• M17: 11,209,368 km (0.075 R)
• M18: 14,166,769 km (0.097 R)
• M19: 21,258,905 km (0.107 R)
• M20: 22,526,148 km (0.083 R)
• M21: 24,864,064 km (0.077 R)
• M22: 26,539,859 km (0.094 R)
• M23: 28,953,172 km (0.076 R)
• M24: 29,530,171 km (0.067 R)
• M25: 31,915,509 km (0.112 R)
• M26: 35,839,910 km (0.046 R)
• M27: 36,728,970 km (0.065 R)
• M28: 37,291,907 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.3

Radius: 5.3

Gravity: 34.72 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.91 AU - 16.07 AU

Year: 22069 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,405,739 km

• M1: 73,752 km (0.083 R)
• M2: 439,967 km (0.062 R)
• M3: 1,328,579 km (0.083 R)
• M4: 1,765,704 km (0.103 R)
• M5: 2,975,502 km (0.099 R)
• M6: 3,259,738 km (0.1 R)
• M7: 3,438,657 km (0.103 R)
• M8: 4,692,586 km (0.07 R)
• M9: 5,278,411 km (0.082 R)
• M10: 5,610,070 km (0.067 R)
• M11: 5,867,976 km (0.032 R)
• M12: 10,615,764 km (0.056 R)
• M13: 11,279,081 km (0.099 R)
• M14: 12,040,235 km (0.063 R)
• M15: 13,283,094 km (0.108 R)
• M16: 14,851,927 km (0.113 R)
• M17: 15,428,926 km (0.078 R)
• M18: 15,935,464 km (0.115 R)
• M19: 16,106,604 km (0.119 R)
• M20: 16,540,139 km (0.085 R)
• M21: 18,165,370 km (0.117 R)
• M22: 18,729,953 km (0.101 R)
• M23: 20,292,652 km (0.095 R)
• M24: 20,696,566 km (0.078 R)
• M25: 23,123,343 km (0.072 R)
• M26: 29,040,238 km (0.098 R)
• M27: 40,958,551 km (0.098 R)
• M28: 42,091,306 km (0.081 R)
• M29: 42,913,196 km (0.055 R)
• M30: 45,787,570 km (0.055 R)
• M31: 47,183,468 km (0.04 R)
• M32: 48,607,639 km (0.045 R)
• M33: 53,817,684 km (0.118 R)
• M34: 56,556,821 km (0.104 R)
• M35: 58,366,058 km (0.061 R)
• M36: 59,182,414 km (0.109 R)
• M37: 60,213,442 km (0.109 R)
• M38: 61,466,474 km (0.105 R)
• M39: 66,652,583 km (0.118 R)
• M40: 75,448,041 km (0.047 R)
• M41: 90,586,148 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 14,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit