🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.52 AU - 0.58 AU

Year: 154 Days

Day: 40.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.93 AU - 1.07 AU

Year: 379 Days

Day: 38.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.24 AU - 1.84 AU

Year: 724 Days

Day: 46.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.17 AU - 3.25 AU

Year: 1690 Days

Day: 32.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,643,764 km

• M1: 1,271,133 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.66 AU - 3.58 AU

Year: 2087 Days

Day: 40.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.22 AU - 4.66 AU

Year: 2962 Days

Day: 45.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.3

Radius: 10.1

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.35 AU - 6.21 AU

Year: 4595 Days

Day: 7.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,643,764 km

• M1: 125,662 km (0.07 R)
• M2: 451,187 km (0.064 R)
• M3: 884,871 km (0.059 R)
• M4: 1,288,786 km (0.089 R)
• M5: 1,751,791 km (0.114 R)
• M6: 2,115,463 km (0.11 R)
• M7: 2,433,060 km (0.11 R)
• M8: 3,204,536 km (0.088 R)
• M9: 3,840,477 km (0.096 R)
• M10: 4,246,934 km (0.089 R)
• M11: 5,390,759 km (0.104 R)
• M12: 6,049,439 km (0.098 R)
• M13: 6,507,208 km (0.068 R)
• M14: 6,890,029 km (0.096 R)
• M15: 7,596,281 km (0.116 R)
• M16: 8,649,898 km (0.108 R)
• M17: 9,552,722 km (0.082 R)
• M18: 11,683,893 km (0.12 R)
• M19: 12,298,740 km (0.119 R)
• M20: 13,490,437 km (0.083 R)
• M21: 15,086,197 km (0.119 R)
• M22: 17,587,773 km (0.092 R)
• M23: 18,585,441 km (0.1 R)
• M24: 24,757,101 km (0.095 R)
• M25: 25,771,375 km (0.12 R)
• M26: 27,467,964 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 8.7

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.31 AU - 6.33 AU

Year: 5318 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,643,764 km

• M1: 108,159 km (0.033 R)
• M2: 582,983 km (0.119 R)
• M3: 1,223,860 km (0.116 R)
• M4: 2,013,737 km (0.099 R)
• M5: 2,368,284 km (0.105 R)
• M6: 2,924,040 km (0.037 R)
• M7: 3,281,878 km (0.1 R)
• M8: 4,271,019 km (0.072 R)
• M9: 5,147,812 km (0.12 R)
• M10: 5,586,732 km (0.099 R)
• M11: 7,355,727 km (0.092 R)
• M12: 7,841,920 km (0.049 R)
• M13: 9,151,201 km (0.098 R)
• M14: 10,341,701 km (0.079 R)
• M15: 10,644,038 km (0.095 R)
• M16: 12,196,864 km (0.051 R)
• M17: 12,534,506 km (0.075 R)
• M18: 14,584,596 km (0.092 R)
• M19: 15,745,774 km (0.063 R)
• M20: 17,693,539 km (0.108 R)
• M21: 18,503,013 km (0.053 R)
• M22: 19,077,917 km (0.091 R)
• M23: 19,796,436 km (0.082 R)
• M24: 20,465,438 km (0.114 R)
• M25: 20,942,505 km (0.049 R)
• M26: 23,662,942 km (0.103 R)
• M27: 25,812,365 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.8

Radius: 4.7

Gravity: 20.45 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.56 AU - 13.64 AU

Year: 17958 Days

Day: 16.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 61,643,764 km

• M1: 71,059 km (0.11 R)
• M2: 231,129 km (0.1 R)
• M3: 645,216 km (0.03 R)
• M4: 807,829 km (0.112 R)
• M5: 986,448 km (0.054 R)
• M6: 1,544,897 km (0.066 R)
• M7: 2,291,839 km (0.117 R)
• M8: 2,457,743 km (0.06 R)
• M9: 2,767,411 km (0.088 R)
• M10: 3,711,673 km (0.118 R)
• M11: 4,686,602 km (0.077 R)
• M12: 5,448,953 km (0.095 R)
• M13: 5,707,907 km (0.076 R)
• M14: 7,482,736 km (0.104 R)
• M15: 8,084,419 km (0.06 R)
• M16: 8,618,333 km (0.073 R)
• M17: 8,818,196 km (0.098 R)
• M18: 9,702,170 km (0.108 R)
• M19: 10,027,844 km (0.116 R)
• M20: 10,529,895 km (0.104 R)
• M21: 10,758,331 km (0.102 R)
• M22: 11,584,111 km (0.116 R)
• M23: 12,387,900 km (0.062 R)
• M24: 14,175,146 km (0.11 R)
• M25: 18,251,239 km (0.12 R)
• M26: 18,498,226 km (0.101 R)
• M27: 19,508,460 km (0.113 R)
• M28: 22,007,492 km (0.093 R)
• M29: 25,014,260 km (0.084 R)
• M30: 26,880,045 km (0.111 R)
• M31: 29,622,473 km (0.066 R)
• M32: 30,769,589 km (0.093 R)
• M33: 36,430,073 km (0.092 R)
• M34: 36,952,768 km (0.112 R)
• M35: 38,957,529 km (0.044 R)
• M36: 40,194,554 km (0.117 R)
• M37: 43,767,550 km (0.06 R)
• M38: 51,210,194 km (0.086 R)
• M39: 52,860,108 km (0.107 R)
• M40: 53,027,060 km (0.116 R)
• M41: 57,139,356 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 11,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit