🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.69 AU - 1.15 AU

Year: 385 Days

Day: 25.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,893,513 km

• M1: 24,235 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.88 AU - 1.14 AU

Year: 443 Days

Day: 34.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,893,513 km

• M1: 279,000 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.68 AU - 1.8 AU

Year: 1002 Days

Day: 16.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.5 AU - 2.3 AU

Year: 1143 Days

Day: 38.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.97 AU - 2.01 AU

Year: 1226 Days

Day: 16 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.3

Radius: 14.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.57 AU - 4.19 AU

Year: 2713 Days

Day: 6.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,893,513 km

• M1: 180,265 km (0.077 R)
• M2: 670,647 km (0.108 R)
• M3: 1,627,625 km (0.101 R)
• M4: 2,459,539 km (0.068 R)
• M5: 3,089,346 km (0.06 R)
• M6: 4,062,181 km (0.118 R)
• M7: 4,698,570 km (0.065 R)
• M8: 5,279,159 km (0.083 R)
• M9: 6,038,967 km (0.119 R)
• M10: 8,797,701 km (0.103 R)
• M11: 9,537,911 km (0.119 R)
• M12: 10,091,872 km (0.111 R)
• M13: 11,183,488 km (0.116 R)
• M14: 11,883,905 km (0.053 R)
• M15: 13,601,588 km (0.115 R)
• M16: 16,402,509 km (0.088 R)
• M17: 17,855,254 km (0.069 R)
• M18: 19,043,211 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.3

Radius: 10

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3 AU - 3.76 AU

Year: 2713 Days

Day: 10.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,893,513 km

• M1: 125,961 km (0.081 R)
• M2: 513,569 km (0.092 R)
• M3: 1,097,300 km (0.111 R)
• M4: 1,478,027 km (0.1 R)
• M5: 2,059,663 km (0.083 R)
• M6: 2,513,244 km (0.118 R)
• M7: 3,974,815 km (0.091 R)
• M8: 4,329,063 km (0.113 R)
• M9: 4,704,255 km (0.103 R)
• M10: 5,029,630 km (0.084 R)
• M11: 5,345,282 km (0.117 R)
• M12: 5,909,714 km (0.082 R)
• M13: 6,400,694 km (0.119 R)
• M14: 8,236,410 km (0.109 R)
• M15: 9,275,218 km (0.039 R)
• M16: 10,713,601 km (0.115 R)
• M17: 11,907,392 km (0.112 R)
• M18: 14,704,573 km (0.032 R)
• M19: 15,403,644 km (0.099 R)
• M20: 15,864,555 km (0.084 R)
• M21: 16,867,758 km (0.117 R)
• M22: 17,302,639 km (0.103 R)
• M23: 18,251,539 km (0.084 R)
• M24: 18,594,716 km (0.088 R)
• M25: 19,709,669 km (0.109 R)
• M26: 20,131,535 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 9.1

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.4 AU - 4.88 AU

Year: 4363 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,893,513 km

• M1: 113,694 km (0.119 R)
• M2: 712,983 km (0.056 R)
• M3: 1,018,911 km (0.119 R)
• M4: 1,330,523 km (0.066 R)
• M5: 1,627,774 km (0.084 R)
• M6: 2,249,204 km (0.078 R)
• M7: 7,834,141 km (0.064 R)
• M8: 8,170,886 km (0.114 R)
• M9: 9,182,766 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.1

Radius: 8.2

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.94 AU - 6.6 AU

Year: 6854 Days

Day: 11.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,893,513 km

• M1: 102,026 km (0.078 R)
• M2: 506,688 km (0.089 R)
• M3: 787,184 km (0.068 R)
• M4: 1,270,684 km (0.096 R)
• M5: 2,788,355 km (0.114 R)
• M6: 3,274,548 km (0.079 R)
• M7: 4,389,650 km (0.099 R)
• M8: 5,739,472 km (0.051 R)
• M9: 6,357,012 km (0.089 R)
• M10: 6,839,615 km (0.057 R)
• M11: 8,273,660 km (0.11 R)
• M12: 8,682,212 km (0.085 R)
• M13: 10,641,645 km (0.028 R)
• M14: 11,272,948 km (0.084 R)
• M15: 12,878,731 km (0.119 R)
• M16: 13,708,251 km (0.089 R)
• M17: 14,455,343 km (0.117 R)
• M18: 14,928,521 km (0.086 R)
• M19: 15,412,021 km (0.112 R)
• M20: 16,093,739 km (0.117 R)
• M21: 16,795,353 km (0.099 R)
• M22: 17,717,773 km (0.036 R)
• M23: 18,534,877 km (0.119 R)
• M24: 19,376,814 km (0.056 R)
• M25: 21,669,700 km (0.06 R)
• M26: 22,762,214 km (0.088 R)
• M27: 23,727,569 km (0.047 R)
• M28: 24,303,072 km (0.107 R)
• M29: 25,739,510 km (0.029 R)
• M30: 27,501,025 km (0.077 R)
• M31: 30,677,437 km (0.119 R)
• M32: 33,779,349 km (0.103 R)
• M33: 35,352,819 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.8

Radius: 7

Gravity: 17.69 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.56 AU - 10.32 AU

Year: 13681 Days

Day: 21 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,893,513 km

• M1: 87,216 km (0.08 R)
• M2: 306,676 km (0.095 R)
• M3: 574,905 km (0.074 R)
• M4: 958,174 km (0.066 R)
• M5: 2,081,355 km (0.09 R)
• M6: 2,617,065 km (0.114 R)
• M7: 3,756,702 km (0.086 R)
• M8: 6,097,460 km (0.078 R)
• M9: 7,099,466 km (0.088 R)
• M10: 7,366,349 km (0.105 R)
• M11: 8,551,014 km (0.098 R)
• M12: 9,162,720 km (0.098 R)
• M13: 11,412,971 km (0.106 R)
• M14: 12,154,079 km (0.118 R)
• M15: 13,663,522 km (0.037 R)
• M16: 14,077,010 km (0.059 R)
• M17: 17,129,106 km (0.07 R)
• M18: 18,264,853 km (0.104 R)
• M19: 18,935,949 km (0.098 R)
• M20: 19,797,932 km (0.081 R)
• M21: 21,048,121 km (0.084 R)
• M22: 22,350,071 km (0.098 R)
• M23: 25,319,140 km (0.036 R)
• M24: 28,318,279 km (0.074 R)
• M25: 30,952,547 km (0.116 R)
• M26: 33,124,858 km (0.114 R)
• M27: 33,996,415 km (0.103 R)
• M28: 34,755,625 km (0.085 R)
• M29: 39,549,488 km (0.101 R)
• M30: 41,383,558 km (0.12 R)
• M31: 44,314,779 km (0.092 R)
• M32: 47,068,726 km (0.039 R)
• M33: 50,586,819 km (0.089 R)
• M34: 53,422,746 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 15,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit