🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.62 AU - 0.68 AU

Year: 344 Days

Day: 28.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.8

Radius: 9.6

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.16 AU - 1.68 AU

Year: 1110 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,842,986 km

• M1: 119,379 km (0.104 R)
• M2: 484,996 km (0.061 R)
• M3: 836,102 km (0.118 R)
• M4: 1,199,326 km (0.096 R)
• M5: 1,513,033 km (0.106 R)
• M6: 1,951,205 km (0.096 R)
• M7: 2,368,433 km (0.092 R)
• M8: 2,767,261 km (0.046 R)
• M9: 3,398,265 km (0.088 R)
• M10: 3,891,639 km (0.104 R)
• M11: 4,757,661 km (0.08 R)
• M12: 5,157,835 km (0.074 R)
• M13: 5,684,270 km (0.062 R)
• M14: 6,426,276 km (0.059 R)
• M15: 8,453,476 km (0.079 R)
• M16: 9,449,050 km (0.118 R)
• M17: 9,990,744 km (0.119 R)

Asteroid Belt

Center: 2.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.2

Radius: 13.8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.95 AU - 4.73 AU

Year: 5931 Days

Day: 8.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,842,986 km

• M1: 172,786 km (0.063 R)
• M2: 685,457 km (0.094 R)
• M3: 2,786,260 km (0.099 R)
• M4: 5,137,191 km (0.082 R)
• M5: 6,182,132 km (0.084 R)
• M6: 9,307,531 km (0.116 R)
• M7: 10,780,471 km (0.056 R)
• M8: 15,628,190 km (0.073 R)
• M9: 17,327,024 km (0.107 R)
• M10: 18,248,696 km (0.104 R)
• M11: 19,032,140 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.2

Radius: 8.9

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.92 AU - 6.84 AU

Year: 9354 Days

Day: 9.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,842,986 km

• M1: 110,852 km (0.104 R)
• M2: 1,717,384 km (0.058 R)
• M3: 4,037,347 km (0.118 R)
• M4: 4,956,177 km (0.039 R)
• M5: 5,758,620 km (0.053 R)
• M6: 6,265,159 km (0.084 R)
• M7: 7,921,058 km (0.044 R)
• M8: 8,733,075 km (0.117 R)
• M9: 9,159,279 km (0.059 R)
• M10: 9,699,178 km (0.059 R)
• M11: 14,545,251 km (0.085 R)
• M12: 23,047,198 km (0.108 R)
• M13: 24,415,719 km (0.103 R)
• M14: 25,548,923 km (0.12 R)
• M15: 28,123,951 km (0.047 R)
• M16: 30,649,911 km (0.051 R)
• M17: 30,976,034 km (0.042 R)
• M18: 32,867,400 km (0.088 R)
• M19: 48,605,844 km (0.067 R)
• M20: 50,245,437 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.5

Radius: 3.7

Gravity: 43.43 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.36 AU - 6.9 AU

Year: 11199 Days

Day: 22 Hours

Environment

Temp: -229 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,842,986 km

• M1: 46,076 km (0.118 R)
• M2: 184,155 km (0.096 R)
• M3: 319,242 km (0.102 R)
• M4: 464,202 km (0.058 R)
• M5: 614,698 km (0.094 R)
• M6: 815,757 km (0.039 R)
• M7: 1,285,046 km (0.101 R)
• M8: 1,485,357 km (0.113 R)
• M9: 1,897,948 km (0.107 R)
• M10: 2,194,451 km (0.056 R)
• M11: 2,421,840 km (0.098 R)
• M12: 2,791,945 km (0.07 R)
• M13: 3,318,380 km (0.106 R)
• M14: 5,226,052 km (0.102 R)
• M15: 6,315,125 km (0.101 R)
• M16: 9,025,539 km (0.114 R)
• M17: 9,707,256 km (0.052 R)
• M18: 10,318,214 km (0.087 R)
• M19: 12,072,548 km (0.089 R)
• M20: 13,326,029 km (0.116 R)
• M21: 13,762,406 km (0.064 R)
• M22: 14,663,733 km (0.068 R)
• M23: 15,603,656 km (0.083 R)
• M24: 17,901,480 km (0.055 R)
• M25: 19,367,240 km (0.057 R)
• M26: 19,926,885 km (0.101 R)
• M27: 20,497,152 km (0.073 R)
• M28: 24,333,440 km (0.117 R)
• M29: 30,727,403 km (0.114 R)
• M30: 32,821,174 km (0.069 R)
• M31: 34,539,755 km (0.084 R)
• M32: 36,317,426 km (0.1 R)
• M33: 37,167,591 km (0.08 R)
• M34: 38,529,979 km (0.115 R)
• M35: 40,311,839 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.1

Radius: 3.7

Gravity: 32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.89 AU - 9.89 AU

Year: 18876 Days

Day: 17.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,842,986 km

• M1: 46,076 km (0.12 R)
• M2: 191,036 km (0.109 R)
• M3: 573,259 km (0.116 R)
• M4: 843,283 km (0.089 R)
• M5: 1,272,928 km (0.103 R)
• M6: 1,429,707 km (0.091 R)
• M7: 1,631,514 km (0.116 R)
• M8: 2,053,829 km (0.092 R)
• M9: 2,290,643 km (0.112 R)
• M10: 2,771,600 km (0.066 R)
• M11: 4,390,099 km (0.074 R)
• M12: 5,789,587 km (0.088 R)
• M13: 7,016,589 km (0.035 R)
• M14: 7,598,525 km (0.099 R)
• M15: 8,067,514 km (0.085 R)
• M16: 9,166,759 km (0.108 R)
• M17: 10,026,199 km (0.112 R)
• M18: 11,354,030 km (0.043 R)
• M19: 12,794,657 km (0.119 R)
• M20: 14,212,396 km (0.08 R)
• M21: 16,724,444 km (0.102 R)
• M22: 18,249,444 km (0.045 R)
• M23: 20,394,079 km (0.066 R)
• M24: 24,465,236 km (0.07 R)
• M25: 26,108,568 km (0.084 R)
• M26: 29,499,354 km (0.088 R)
• M27: 33,049,162 km (0.094 R)
• M28: 40,417,156 km (0.051 R)
• M29: 44,032,637 km (0.103 R)
• M30: 45,842,173 km (0.102 R)
• M31: 47,700,627 km (0.076 R)
• M32: 54,772,119 km (0.084 R)
• M33: 55,985,657 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.4

Radius: 7.9

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.1 AU - 9.74 AU

Year: 18966 Days

Day: 19.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,842,986 km

• M1: 100,231 km (0.108 R)
• M2: 910,303 km (0.114 R)
• M3: 1,354,459 km (0.084 R)
• M4: 1,676,095 km (0.115 R)
• M5: 2,029,445 km (0.119 R)
• M6: 2,630,080 km (0.038 R)
• M7: 3,343,812 km (0.074 R)
• M8: 3,760,591 km (0.108 R)
• M9: 5,007,938 km (0.085 R)
• M10: 5,404,971 km (0.119 R)
• M11: 5,706,710 km (0.089 R)
• M12: 6,637,358 km (0.042 R)
• M13: 6,983,677 km (0.054 R)
• M14: 7,387,741 km (0.079 R)
• M15: 8,391,393 km (0.041 R)
• M16: 10,318,962 km (0.101 R)
• M17: 11,385,595 km (0.077 R)
• M18: 12,589,409 km (0.087 R)
• M19: 13,053,761 km (0.087 R)
• M20: 13,806,238 km (0.113 R)
• M21: 16,315,293 km (0.055 R)
• M22: 18,091,768 km (0.098 R)
• M23: 18,597,708 km (0.111 R)
• M24: 21,739,712 km (0.107 R)
• M25: 23,089,983 km (0.109 R)
• M26: 23,785,613 km (0.082 R)
• M27: 28,595,483 km (0.112 R)
• M28: 30,096,997 km (0.039 R)
• M29: 34,143,620 km (0.08 R)
• M30: 35,437,940 km (0.108 R)
• M31: 36,496,794 km (0.065 R)
• M32: 42,848,570 km (0.115 R)
• M33: 44,658,854 km (0.086 R)
• M34: 47,788,441 km (0.106 R)
• M35: 53,095,127 km (0.09 R)
• M36: 60,077,158 km (0.111 R)
• M37: 61,961,194 km (0.096 R)
• M38: 62,342,669 km (0.049 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: 224 - 19,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit