🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.66 AU - 0.78 AU

Year: 227 Days

Day: 19.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,665,504 km

• M1: 102,325 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.88 AU - 1.14 AU

Year: 376 Days

Day: 24.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.17 AU - 2.93 AU

Year: 1510 Days

Day: 24.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,665,504 km

• M1: 30,817 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.42 AU - 3.7 AU

Year: 1985 Days

Day: 16.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.3 AU - 4.62 AU

Year: 2922 Days

Day: 30.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 92.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,665,504 km

• M1: 365,318 km (0.083 R)
• M2: 1,674,299 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897

Radius: 9.9

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.8 AU - 4.82 AU

Year: 3912 Days

Day: 8.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,665,504 km

• M1: 123,119 km (0.044 R)
• M2: 666,758 km (0.101 R)
• M3: 1,145,172 km (0.106 R)
• M4: 1,514,978 km (0.078 R)
• M5: 1,978,432 km (0.027 R)
• M6: 2,406,132 km (0.063 R)
• M7: 2,788,654 km (0.032 R)
• M8: 3,510,464 km (0.03 R)
• M9: 3,849,602 km (0.097 R)
• M10: 4,668,950 km (0.052 R)
• M11: 5,267,939 km (0.095 R)
• M12: 5,657,193 km (0.105 R)
• M13: 6,095,365 km (0.038 R)
• M14: 7,792,852 km (0.083 R)
• M15: 8,485,191 km (0.119 R)
• M16: 9,021,350 km (0.033 R)
• M17: 10,942,935 km (0.098 R)
• M18: 13,022,794 km (0.11 R)
• M19: 14,102,890 km (0.087 R)
• M20: 14,583,698 km (0.104 R)
• M21: 15,578,075 km (0.072 R)
• M22: 17,948,902 km (0.082 R)
• M23: 23,024,758 km (0.084 R)
• M24: 24,524,327 km (0.064 R)
• M25: 25,220,107 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.5

Radius: 10.9

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.86 AU - 9.56 AU

Year: 9533 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,665,504 km

• M1: 136,134 km (0.116 R)
• M2: 558,748 km (0.069 R)
• M3: 1,023,399 km (0.045 R)
• M4: 1,449,603 km (0.057 R)
• M5: 2,251,897 km (0.112 R)
• M6: 2,631,277 km (0.063 R)
• M7: 4,659,076 km (0.104 R)
• M8: 5,817,263 km (0.116 R)
• M9: 6,728,164 km (0.099 R)
• M10: 7,400,008 km (0.064 R)
• M11: 9,834,265 km (0.099 R)
• M12: 12,064,619 km (0.103 R)
• M13: 14,677,645 km (0.104 R)
• M14: 22,775,079 km (0.104 R)
• M15: 24,837,435 km (0.113 R)
• M16: 25,208,438 km (0.044 R)
• M17: 27,119,102 km (0.097 R)
• M18: 28,817,636 km (0.084 R)
• M19: 40,780,529 km (0.115 R)
• M20: 42,080,385 km (0.107 R)
• M21: 45,589,054 km (0.039 R)
• M22: 47,130,510 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.8

Radius: 5.2

Gravity: 19.74 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.12 AU - 18.4 AU

Year: 26593 Days

Day: 16.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,665,504 km

• M1: 66,122 km (0.117 R)
• M2: 837,000 km (0.11 R)
• M3: 1,162,675 km (0.118 R)
• M4: 1,517,521 km (0.109 R)
• M5: 1,711,400 km (0.092 R)
• M6: 1,961,976 km (0.063 R)
• M7: 3,419,209 km (0.088 R)
• M8: 4,011,766 km (0.039 R)
• M9: 4,178,568 km (0.07 R)
• M10: 9,017,460 km (0.051 R)
• M11: 9,188,900 km (0.074 R)
• M12: 10,513,439 km (0.069 R)
• M13: 13,684,465 km (0.09 R)
• M14: 17,088,864 km (0.111 R)
• M15: 28,342,962 km (0.111 R)
• M16: 28,588,153 km (0.114 R)
• M17: 33,656,679 km (0.09 R)
• M18: 38,088,964 km (0.088 R)
• M19: 40,366,741 km (0.082 R)
• M20: 41,934,826 km (0.094 R)
• M21: 46,710,888 km (0.059 R)
• M22: 49,495,054 km (0.094 R)
• M23: 53,875,579 km (0.118 R)
• M24: 72,370,513 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 14,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit