🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.33 AU - 1.45 AU

Year: 599 Days

Day: 45.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.35 AU - 1.83 AU

Year: 732 Days

Day: 36.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.52 AU - 2.18 AU

Year: 919 Days

Day: 35.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.8

Radius: 10.5

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.33 AU - 5.55 AU

Year: 4010 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,650,530 km

• M1: 130,599 km (0.112 R)
• M2: 602,281 km (0.075 R)
• M3: 964,607 km (0.112 R)
• M4: 1,360,892 km (0.036 R)
• M5: 2,493,797 km (0.096 R)
• M6: 5,816,664 km (0.091 R)
• M7: 6,802,215 km (0.117 R)
• M8: 9,063,985 km (0.113 R)
• M9: 10,095,313 km (0.054 R)
• M10: 10,512,242 km (0.099 R)
• M11: 12,296,047 km (0.081 R)
• M12: 13,112,104 km (0.098 R)
• M13: 20,324,816 km (0.083 R)
• M14: 21,670,598 km (0.032 R)
• M15: 22,085,732 km (0.119 R)
• M16: 22,860,649 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.5

Radius: 14

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.08 AU - 5.64 AU

Year: 4532 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,650,530 km

• M1: 174,282 km (0.082 R)
• M2: 656,435 km (0.104 R)
• M3: 1,110,016 km (0.04 R)
• M4: 2,364,095 km (0.1 R)
• M5: 2,900,553 km (0.088 R)
• M6: 3,461,695 km (0.115 R)
• M7: 3,991,271 km (0.108 R)
• M8: 4,552,263 km (0.081 R)
• M9: 5,264,798 km (0.072 R)
• M10: 6,329,486 km (0.087 R)
• M11: 7,126,394 km (0.063 R)
• M12: 7,565,314 km (0.116 R)
• M13: 8,122,716 km (0.116 R)
• M14: 8,567,320 km (0.085 R)
• M15: 9,320,247 km (0.062 R)
• M16: 11,082,210 km (0.095 R)
• M17: 12,644,461 km (0.099 R)
• M18: 14,747,956 km (0.117 R)
• M19: 15,411,872 km (0.081 R)
• M20: 16,635,283 km (0.107 R)
• M21: 17,980,018 km (0.087 R)
• M22: 20,069,302 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.7

Radius: 8.6

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.97 AU - 7.01 AU

Year: 6750 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,650,530 km

• M1: 109,356 km (0.06 R)
• M2: 386,411 km (0.062 R)
• M3: 886,068 km (0.092 R)
• M4: 1,340,098 km (0.107 R)
• M5: 3,173,719 km (0.109 R)
• M6: 4,599,387 km (0.106 R)
• M7: 6,269,348 km (0.03 R)
• M8: 8,058,538 km (0.075 R)
• M9: 8,870,107 km (0.074 R)
• M10: 9,410,304 km (0.091 R)
• M11: 12,893,840 km (0.1 R)
• M12: 14,921,939 km (0.104 R)
• M13: 15,880,861 km (0.092 R)
• M14: 22,186,411 km (0.094 R)
• M15: 22,597,207 km (0.072 R)
• M16: 23,519,179 km (0.079 R)
• M17: 26,160,628 km (0.071 R)
• M18: 39,664,978 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 12.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.19 AU - 11.17 AU

Year: 11863 Days

Day: 14 Hours

Environment

Temp: -166 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,650,530 km

• M1: 155,731 km (0.078 R)
• M2: 568,322 km (0.12 R)
• M3: 1,202,318 km (0.054 R)
• M4: 1,784,254 km (0.044 R)
• M5: 2,912,521 km (0.09 R)
• M6: 4,000,397 km (0.089 R)
• M7: 5,002,254 km (0.113 R)
• M8: 5,943,673 km (0.117 R)
• M9: 6,758,533 km (0.092 R)
• M10: 11,792,651 km (0.08 R)
• M11: 12,919,721 km (0.113 R)
• M12: 14,917,152 km (0.025 R)
• M13: 15,807,259 km (0.081 R)
• M14: 17,433,837 km (0.032 R)
• M15: 23,768,409 km (0.069 R)
• M16: 27,975,999 km (0.118 R)
• M17: 31,009,993 km (0.085 R)
• M18: 32,459,148 km (0.107 R)
• M19: 33,051,256 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 15,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit