🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.55 AU - 2.21 AU

Year: 987 Days

Day: 17.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,031,418 km

• M1: 45,478 km (0.054 R)
• M2: 1,411,157 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.97 AU - 3.25 AU

Year: 2100 Days

Day: 24.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.8

Radius: 9.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.31 AU - 8.99 AU

Year: 8101 Days

Day: 7.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,031,418 km

• M1: 116,836 km (0.052 R)
• M2: 502,798 km (0.097 R)
• M3: 816,804 km (0.114 R)
• M4: 1,216,679 km (0.04 R)
• M5: 1,944,772 km (0.108 R)
• M6: 2,280,470 km (0.1 R)
• M7: 2,776,686 km (0.08 R)
• M8: 3,917,968 km (0.059 R)
• M9: 4,217,314 km (0.059 R)
• M10: 5,181,472 km (0.096 R)
• M11: 5,744,857 km (0.113 R)
• M12: 6,348,335 km (0.083 R)
• M13: 7,505,774 km (0.106 R)
• M14: 8,339,483 km (0.1 R)
• M15: 10,804,257 km (0.112 R)
• M16: 11,120,358 km (0.051 R)
• M17: 12,644,760 km (0.051 R)
• M18: 18,175,543 km (0.095 R)
• M19: 18,494,635 km (0.104 R)
• M20: 20,903,310 km (0.041 R)
• M21: 21,394,889 km (0.115 R)
• M22: 22,401,084 km (0.104 R)
• M23: 23,589,340 km (0.085 R)
• M24: 26,415,842 km (0.084 R)
• M25: 28,937,464 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.9

Radius: 12

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.62 AU - 8.96 AU

Year: 9139 Days

Day: 12.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,031,418 km

• M1: 149,598 km (0.095 R)
• M2: 976,126 km (0.082 R)
• M3: 1,501,813 km (0.087 R)
• M4: 1,879,398 km (0.098 R)
• M5: 2,490,505 km (0.109 R)
• M6: 3,049,403 km (0.07 R)
• M7: 3,950,581 km (0.115 R)
• M8: 4,420,617 km (0.11 R)
• M9: 4,927,903 km (0.069 R)
• M10: 5,341,841 km (0.048 R)
• M11: 5,953,397 km (0.047 R)
• M12: 6,460,982 km (0.11 R)
• M13: 6,841,260 km (0.097 R)
• M14: 7,236,348 km (0.085 R)
• M15: 9,738,821 km (0.089 R)
• M16: 11,458,150 km (0.047 R)
• M17: 12,016,898 km (0.045 R)
• M18: 15,692,218 km (0.1 R)
• M19: 17,896,094 km (0.087 R)
• M20: 24,158,710 km (0.092 R)
• M21: 30,453,639 km (0.113 R)
• M22: 33,862,675 km (0.065 R)
• M23: 35,131,115 km (0.112 R)
• M24: 36,192,213 km (0.031 R)
• M25: 46,582,982 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.3

Radius: 14.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.45 AU - 11.67 AU

Year: 11318 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,031,418 km

• M1: 182,958 km (0.066 R)
• M2: 1,250,489 km (0.088 R)
• M3: 2,244,866 km (0.066 R)
• M4: 5,081,540 km (0.094 R)
• M5: 5,697,585 km (0.097 R)
• M6: 6,754,942 km (0.117 R)
• M7: 7,895,028 km (0.035 R)
• M8: 9,508,740 km (0.059 R)
• M9: 10,939,943 km (0.101 R)
• M10: 11,736,402 km (0.078 R)
• M11: 12,571,307 km (0.106 R)
• M12: 15,038,027 km (0.054 R)
• M13: 16,023,278 km (0.119 R)
• M14: 18,358,202 km (0.066 R)
• M15: 20,484,885 km (0.062 R)
• M16: 21,171,091 km (0.114 R)
• M17: 24,355,132 km (0.117 R)
• M18: 33,275,802 km (0.111 R)
• M19: 34,948,007 km (0.114 R)
• M20: 36,550,500 km (0.116 R)
• M21: 37,179,559 km (0.117 R)
• M22: 38,201,312 km (0.085 R)
• M23: 48,406,729 km (0.096 R)
• M24: 53,725,532 km (0.115 R)
• M25: 54,866,964 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 16,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit