🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.94 AU - 3.18 AU

Year: 1535 Days

Day: 42.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,658,725 km

• M1: 36,352 km (0.113 R)
• M2: 1,250,638 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.5 AU - 2.84 AU

Year: 1635 Days

Day: 40.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.35 AU - 3.05 AU

Year: 1663 Days

Day: 42.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.72 AU - 4.6 AU

Year: 3180 Days

Day: 23.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,658,725 km

• M1: 43,683 km (0.038 R)
• M2: 226,042 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.05 AU - 4.41 AU

Year: 3260 Days

Day: 24.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.1

Radius: 9.9

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.12 AU - 4.88 AU

Year: 3577 Days

Day: 13.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,658,725 km

• M1: 123,119 km (0.116 R)
• M2: 463,604 km (0.094 R)
• M3: 1,164,320 km (0.089 R)
• M4: 1,760,019 km (0.092 R)
• M5: 2,228,410 km (0.08 R)
• M6: 3,005,122 km (0.116 R)
• M7: 4,061,732 km (0.032 R)
• M8: 4,663,115 km (0.117 R)
• M9: 5,322,842 km (0.097 R)
• M10: 5,759,069 km (0.103 R)
• M11: 7,509,963 km (0.082 R)
• M12: 8,272,313 km (0.09 R)
• M13: 8,598,736 km (0.079 R)
• M14: 14,642,340 km (0.053 R)
• M15: 17,672,296 km (0.047 R)
• M16: 18,276,073 km (0.097 R)
• M17: 21,776,513 km (0.055 R)
• M18: 22,330,474 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.7

Radius: 10.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.76 AU - 10.3 AU

Year: 10169 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,658,725 km

• M1: 129,402 km (0.056 R)
• M2: 1,099,544 km (0.117 R)
• M3: 1,805,945 km (0.085 R)
• M4: 2,193,554 km (0.098 R)
• M5: 2,586,547 km (0.109 R)
• M6: 3,196,906 km (0.064 R)
• M7: 3,641,212 km (0.103 R)
• M8: 8,072,002 km (0.118 R)
• M9: 14,600,603 km (0.039 R)
• M10: 20,122,110 km (0.101 R)
• M11: 21,569,320 km (0.025 R)
• M12: 22,282,304 km (0.077 R)
• M13: 22,937,393 km (0.114 R)
• M14: 23,530,399 km (0.115 R)
• M15: 24,286,018 km (0.091 R)
• M16: 26,731,494 km (0.107 R)
• M17: 28,309,003 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.5

Radius: 10.3

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.61 AU - 10.77 AU

Year: 11304 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,658,725 km

• M1: 128,056 km (0.094 R)
• M2: 569,070 km (0.101 R)
• M3: 906,862 km (0.053 R)
• M4: 1,780,963 km (0.113 R)
• M5: 2,181,436 km (0.114 R)
• M6: 2,703,832 km (0.04 R)
• M7: 3,308,058 km (0.045 R)
• M8: 4,879,434 km (0.115 R)
• M9: 5,432,048 km (0.064 R)
• M10: 6,320,360 km (0.098 R)
• M11: 8,704,502 km (0.056 R)
• M12: 10,174,600 km (0.091 R)
• M13: 16,269,666 km (0.099 R)
• M14: 17,354,999 km (0.116 R)
• M15: 18,104,933 km (0.07 R)
• M16: 19,112,175 km (0.118 R)
• M17: 21,492,726 km (0.05 R)
• M18: 31,987,615 km (0.098 R)
• M19: 47,893,160 km (0.098 R)

Asteroid Belt

Center: 12.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.8

Radius: 5.5

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.32 AU - 16.08 AU

Year: 22207 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,658,725 km

• M1: 68,366 km (0.058 R)
• M2: 303,684 km (0.105 R)
• M3: 550,670 km (0.04 R)
• M4: 799,900 km (0.071 R)
• M5: 974,780 km (0.084 R)
• M6: 1,229,994 km (0.1 R)
• M7: 3,715,562 km (0.03 R)
• M8: 4,962,311 km (0.082 R)
• M9: 5,680,231 km (0.081 R)
• M10: 7,180,249 km (0.061 R)
• M11: 7,798,986 km (0.039 R)
• M12: 9,087,921 km (0.076 R)
• M13: 10,875,466 km (0.042 R)
• M14: 11,754,653 km (0.113 R)
• M15: 13,868,471 km (0.106 R)
• M16: 14,378,599 km (0.102 R)
• M17: 15,436,406 km (0.048 R)
• M18: 16,222,991 km (0.1 R)
• M19: 22,692,351 km (0.063 R)
• M20: 23,196,496 km (0.063 R)
• M21: 23,811,493 km (0.097 R)
• M22: 24,648,194 km (0.066 R)
• M23: 26,713,542 km (0.029 R)
• M24: 28,307,208 km (0.114 R)
• M25: 34,915,245 km (0.108 R)
• M26: 36,818,130 km (0.069 R)
• M27: 38,788,933 km (0.106 R)
• M28: 40,977,400 km (0.114 R)
• M29: 43,865,836 km (0.077 R)
• M30: 44,647,933 km (0.086 R)
• M31: 46,562,786 km (0.043 R)
• M32: 49,368,195 km (0.087 R)
• M33: 56,409,467 km (0.098 R)
• M34: 56,778,077 km (0.112 R)
• M35: 59,594,406 km (0.065 R)
• M36: 61,327,946 km (0.113 R)
• M37: 69,652,469 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 12,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit