🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.79 AU - 1.17 AU

Year: 418 Days

Day: 41 Hours

Environment

Temp: -53 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.19 AU - 1.87 AU

Year: 815 Days

Day: 28 Hours

Environment

Temp: -91 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.36 AU - 1.76 AU

Year: 839 Days

Day: 24.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640

Radius: 14.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.91 AU - 3.95 AU

Year: 2734 Days

Day: 12.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,341,836 km

• M1: 175,478 km (0.091 R)
• M2: 698,323 km (0.11 R)
• M3: 1,150,408 km (0.031 R)
• M4: 1,741,918 km (0.118 R)
• M5: 2,285,556 km (0.098 R)
• M6: 3,342,615 km (0.12 R)
• M7: 5,376,847 km (0.087 R)
• M8: 6,060,060 km (0.081 R)
• M9: 7,002,078 km (0.085 R)
• M10: 8,136,030 km (0.105 R)
• M11: 10,155,601 km (0.098 R)
• M12: 10,650,620 km (0.077 R)
• M13: 13,327,973 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.1

Radius: 11

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.2 AU - 3.68 AU

Year: 2746 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,341,836 km

• M1: 149,897 km (0.068 R)
• M2: 527,033 km (0.062 R)
• M3: 927,058 km (0.104 R)
• M4: 1,846,786 km (0.046 R)
• M5: 2,497,088 km (0.088 R)
• M6: 3,476,505 km (0.04 R)
• M7: 4,559,594 km (0.107 R)
• M8: 5,722,867 km (0.104 R)
• M9: 6,096,861 km (0.081 R)
• M10: 8,119,275 km (0.118 R)
• M11: 9,228,393 km (0.101 R)
• M12: 9,857,303 km (0.113 R)
• M13: 12,440,260 km (0.118 R)
• M14: 13,024,589 km (0.116 R)
• M15: 18,149,513 km (0.116 R)
• M16: 19,674,214 km (0.079 R)
• M17: 20,903,909 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 11

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.56 AU - 9.32 AU

Year: 9631 Days

Day: 5.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,341,836 km

• M1: 137,032 km (0.061 R)
• M2: 507,735 km (0.085 R)
• M3: 965,804 km (0.118 R)
• M4: 1,399,189 km (0.104 R)
• M5: 1,746,854 km (0.086 R)
• M6: 2,996,595 km (0.096 R)
• M7: 3,917,370 km (0.103 R)
• M8: 5,197,329 km (0.114 R)
• M9: 5,933,351 km (0.086 R)
• M10: 7,053,540 km (0.066 R)
• M11: 8,971,534 km (0.079 R)
• M12: 9,909,064 km (0.045 R)
• M13: 11,436,009 km (0.113 R)
• M14: 13,910,807 km (0.113 R)
• M15: 14,951,110 km (0.104 R)
• M16: 21,620,034 km (0.118 R)
• M17: 22,449,853 km (0.118 R)
• M18: 23,734,001 km (0.109 R)
• M19: 24,542,578 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.8

Radius: 3.7

Gravity: 48.41 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.11 AU - 13.05 AU

Year: 18073 Days

Day: 15.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 70,341,836 km

• M1: 46,076 km (0.074 R)
• M2: 173,683 km (0.102 R)
• M3: 302,786 km (0.076 R)
• M4: 498,311 km (0.103 R)
• M5: 706,401 km (0.08 R)
• M6: 868,266 km (0.083 R)
• M7: 1,281,605 km (0.076 R)
• M8: 1,476,232 km (0.099 R)
• M9: 1,690,456 km (0.09 R)
• M10: 1,963,023 km (0.112 R)
• M11: 3,577,932 km (0.118 R)
• M12: 3,933,826 km (0.068 R)
• M13: 4,183,953 km (0.101 R)
• M14: 5,993,339 km (0.072 R)
• M15: 6,157,448 km (0.095 R)
• M16: 7,391,032 km (0.116 R)
• M17: 7,627,397 km (0.048 R)
• M18: 8,417,872 km (0.112 R)
• M19: 9,045,585 km (0.082 R)
• M20: 12,927,799 km (0.095 R)
• M21: 14,704,723 km (0.094 R)
• M22: 15,612,632 km (0.113 R)
• M23: 16,557,492 km (0.12 R)
• M24: 20,625,507 km (0.085 R)
• M25: 21,665,212 km (0.104 R)
• M26: 28,531,605 km (0.093 R)
• M27: 32,641,059 km (0.048 R)
• M28: 34,050,719 km (0.096 R)
• M29: 35,100,896 km (0.067 R)
• M30: 36,580,120 km (0.027 R)
• M31: 40,970,967 km (0.1 R)
• M32: 42,308,671 km (0.076 R)
• M33: 42,609,812 km (0.063 R)
• M34: 51,634,004 km (0.077 R)
• M35: 53,720,595 km (0.12 R)
• M36: 54,606,215 km (0.113 R)
• M37: 60,697,391 km (0.114 R)
• M38: 61,080,362 km (0.109 R)
• M39: 63,216,171 km (0.098 R)
• M40: 65,401,048 km (0.104 R)
• M41: 69,711,112 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 14,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit