🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.83 AU - 0.93 AU

Year: 306 Days

Day: 17.1 Hours

Environment

Temp: 73 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,275,260 km

• M1: 37,250 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.24 AU - 1.74 AU

Year: 675 Days

Day: 19.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,275,260 km

• M1: 44,131 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.84 AU - 2.12 AU

Year: 1033 Days

Day: 17.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.16 AU - 2.5 AU

Year: 1319 Days

Day: 16.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.8 AU - 3.74 AU

Year: 2193 Days

Day: 16.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,275,260 km

• M1: 37,549 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.02 AU - 4.44 AU

Year: 2672 Days

Day: 16.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,275,260 km

• M1: 1,282,203 km (0.102 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 10.3

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.08 AU - 7.7 AU

Year: 7450 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,275,260 km

• M1: 133,740 km (0.08 R)
• M2: 490,681 km (0.084 R)
• M3: 1,141,731 km (0.116 R)
• M4: 1,589,328 km (0.099 R)
• M5: 2,023,760 km (0.096 R)
• M6: 2,864,799 km (0.101 R)
• M7: 3,265,273 km (0.037 R)
• M8: 3,974,067 km (0.079 R)
• M9: 4,696,775 km (0.086 R)
• M10: 5,536,468 km (0.094 R)
• M11: 7,091,537 km (0.09 R)
• M12: 8,530,819 km (0.106 R)
• M13: 9,455,483 km (0.119 R)
• M14: 10,155,900 km (0.093 R)
• M15: 11,555,538 km (0.093 R)
• M16: 13,423,118 km (0.062 R)
• M17: 14,187,712 km (0.108 R)
• M18: 14,733,894 km (0.065 R)
• M19: 15,293,989 km (0.095 R)
• M20: 15,675,164 km (0.074 R)
• M21: 16,390,691 km (0.07 R)
• M22: 17,264,043 km (0.042 R)
• M23: 22,102,786 km (0.086 R)
• M24: 23,419,247 km (0.105 R)
• M25: 26,754,382 km (0.11 R)
• M26: 28,919,812 km (0.074 R)
• M27: 29,601,379 km (0.117 R)
• M28: 30,694,192 km (0.108 R)
• M29: 31,505,611 km (0.056 R)
• M30: 32,331,241 km (0.103 R)
• M31: 35,114,659 km (0.089 R)
• M32: 35,445,719 km (0.057 R)
• M33: 38,170,046 km (0.106 R)
• M34: 39,702,527 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.9

Radius: 8.1

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.41 AU - 13.55 AU

Year: 14425 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,275,260 km

• M1: 102,923 km (0.074 R)
• M2: 516,412 km (0.102 R)
• M3: 1,241,363 km (0.11 R)
• M4: 1,818,961 km (0.077 R)
• M5: 2,082,103 km (0.117 R)
• M6: 2,624,844 km (0.047 R)
• M7: 3,282,327 km (0.051 R)
• M8: 4,267,279 km (0.092 R)
• M9: 5,403,625 km (0.112 R)
• M10: 7,614,382 km (0.091 R)
• M11: 8,128,400 km (0.111 R)
• M12: 8,989,486 km (0.058 R)
• M13: 9,273,722 km (0.081 R)
• M14: 10,575,073 km (0.077 R)
• M15: 12,223,193 km (0.097 R)
• M16: 14,099,151 km (0.103 R)
• M17: 14,483,168 km (0.101 R)
• M18: 17,007,932 km (0.085 R)
• M19: 18,110,318 km (0.085 R)
• M20: 22,998,279 km (0.095 R)
• M21: 25,838,245 km (0.069 R)
• M22: 27,095,914 km (0.114 R)
• M23: 30,790,982 km (0.059 R)
• M24: 31,983,726 km (0.108 R)
• M25: 32,982,291 km (0.109 R)
• M26: 34,001,502 km (0.105 R)
• M27: 38,412,993 km (0.069 R)
• M28: 41,863,019 km (0.102 R)
• M29: 42,523,793 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.9

Radius: 7.3

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11 AU - 17.42 AU

Year: 19865 Days

Day: 15.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,275,260 km

• M1: 135,984 km (0.108 R)
• M2: 501,003 km (0.091 R)
• M3: 730,786 km (0.085 R)
• M4: 1,136,345 km (0.115 R)
• M5: 2,019,422 km (0.047 R)
• M6: 2,541,219 km (0.075 R)
• M7: 2,936,756 km (0.118 R)
• M8: 5,075,257 km (0.03 R)
• M9: 5,559,506 km (0.079 R)
• M10: 6,074,272 km (0.099 R)
• M11: 10,495,787 km (0.102 R)
• M12: 12,166,047 km (0.088 R)
• M13: 16,317,089 km (0.054 R)
• M14: 17,756,968 km (0.115 R)
• M15: 18,308,236 km (0.115 R)
• M16: 19,362,004 km (0.091 R)
• M17: 24,463,441 km (0.057 R)
• M18: 25,941,168 km (0.087 R)
• M19: 27,269,298 km (0.074 R)
• M20: 43,841,002 km (0.059 R)
• M21: 52,326,343 km (0.116 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: 271 - 11,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit