🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.04 AU - 1.06 AU

Year: 473 Days

Day: 15.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,359,107 km

• M1: 948,600 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.54 AU - 1.92 AU

Year: 1001 Days

Day: 46.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.76 AU - 2.52 AU

Year: 1377 Days

Day: 41.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.1

Radius: 8.3

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.38 AU - 2.9 AU

Year: 1886 Days

Day: 11.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,359,107 km

• M1: 103,223 km (0.109 R)
• M2: 400,473 km (0.077 R)
• M3: 661,671 km (0.064 R)
• M4: 1,140,684 km (0.045 R)
• M5: 2,052,034 km (0.045 R)
• M6: 2,617,963 km (0.099 R)
• M7: 3,092,038 km (0.084 R)
• M8: 3,836,288 km (0.034 R)
• M9: 5,349,620 km (0.112 R)
• M10: 6,548,647 km (0.079 R)
• M11: 7,031,250 km (0.096 R)
• M12: 7,858,227 km (0.075 R)
• M13: 8,973,479 km (0.097 R)
• M14: 9,773,229 km (0.113 R)
• M15: 13,073,956 km (0.086 R)
• M16: 13,495,523 km (0.096 R)
• M17: 13,795,916 km (0.089 R)
• M18: 14,277,172 km (0.094 R)
• M19: 14,678,992 km (0.102 R)
• M20: 15,693,415 km (0.112 R)
• M21: 16,073,693 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.6

Radius: 7.3

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.14 AU - 10.36 AU

Year: 13387 Days

Day: 20.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,359,107 km

• M1: 96,491 km (0.105 R)
• M2: 434,432 km (0.027 R)
• M3: 674,836 km (0.045 R)
• M4: 1,322,445 km (0.109 R)
• M5: 3,372,086 km (0.031 R)
• M6: 3,716,609 km (0.1 R)
• M7: 5,477,676 km (0.119 R)
• M8: 6,068,886 km (0.096 R)
• M9: 8,620,727 km (0.075 R)
• M10: 10,709,861 km (0.097 R)
• M11: 12,113,688 km (0.103 R)
• M12: 12,859,732 km (0.085 R)
• M13: 13,702,118 km (0.11 R)
• M14: 14,306,344 km (0.095 R)
• M15: 14,858,360 km (0.094 R)
• M16: 15,712,863 km (0.083 R)
• M17: 16,599,829 km (0.096 R)
• M18: 17,363,974 km (0.057 R)
• M19: 18,716,638 km (0.1 R)
• M20: 19,628,437 km (0.064 R)
• M21: 23,668,328 km (0.104 R)
• M22: 24,733,914 km (0.098 R)
• M23: 30,546,090 km (0.084 R)
• M24: 33,465,193 km (0.09 R)
• M25: 37,078,131 km (0.084 R)
• M26: 39,715,991 km (0.088 R)
• M27: 47,610,121 km (0.062 R)
• M28: 53,306,808 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.8

Radius: 7.9

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.69 AU - 12.65 AU

Year: 14261 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,359,107 km

• M1: 101,727 km (0.087 R)
• M2: 351,106 km (0.094 R)
• M3: 601,533 km (0.116 R)
• M4: 1,104,930 km (0.097 R)
• M5: 2,505,764 km (0.09 R)
• M6: 3,057,631 km (0.105 R)
• M7: 4,246,036 km (0.116 R)
• M8: 5,907,022 km (0.106 R)
• M9: 6,221,027 km (0.117 R)
• M10: 9,357,496 km (0.056 R)
• M11: 21,952,590 km (0.099 R)
• M12: 23,479,087 km (0.044 R)
• M13: 26,529,537 km (0.096 R)
• M14: 30,064,086 km (0.094 R)
• M15: 31,112,019 km (0.093 R)
• M16: 32,304,763 km (0.116 R)
• M17: 34,150,501 km (0.105 R)
• M18: 35,548,044 km (0.091 R)
• M19: 36,326,103 km (0.088 R)
• M20: 39,552,480 km (0.057 R)
• M21: 52,846,495 km (0.063 R)
• M22: 53,520,583 km (0.109 R)

Asteroid Belt

Center: 11.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.1

Radius: 5.3

Gravity: 29.62 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.6 AU - 13.54 AU

Year: 18439 Days

Day: 23.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,359,107 km

• M1: 65,973 km (0.114 R)
• M2: 242,648 km (0.057 R)
• M3: 423,811 km (0.092 R)
• M4: 689,945 km (0.076 R)
• M5: 1,223,860 km (0.093 R)
• M6: 1,959,283 km (0.11 R)
• M7: 3,417,115 km (0.072 R)
• M8: 3,591,396 km (0.115 R)
• M9: 3,989,626 km (0.107 R)
• M10: 6,974,851 km (0.118 R)
• M11: 7,161,549 km (0.099 R)
• M12: 8,145,754 km (0.112 R)
• M13: 9,902,930 km (0.037 R)
• M14: 12,097,980 km (0.108 R)
• M15: 13,777,814 km (0.094 R)
• M16: 14,673,457 km (0.111 R)
• M17: 16,333,096 km (0.115 R)
• M18: 17,851,963 km (0.087 R)
• M19: 19,926,436 km (0.118 R)
• M20: 21,956,180 km (0.116 R)
• M21: 24,654,926 km (0.1 R)
• M22: 25,307,771 km (0.1 R)
• M23: 26,989,999 km (0.117 R)
• M24: 43,683,775 km (0.102 R)
• M25: 45,607,903 km (0.088 R)
• M26: 57,397,711 km (0.105 R)
• M27: 64,909,768 km (0.029 R)
• M28: 69,976,798 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850

Radius: 4.2

Gravity: 48.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.11 AU - 19.17 AU

Year: 27197 Days

Day: 16 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,359,107 km

• M1: 53,855 km (0.12 R)
• M2: 293,511 km (0.091 R)
• M3: 455,376 km (0.071 R)
• M4: 718,668 km (0.119 R)
• M5: 1,007,990 km (0.085 R)
• M6: 1,619,547 km (0.054 R)
• M7: 2,575,327 km (0.119 R)
• M8: 3,339,024 km (0.043 R)
• M9: 3,857,231 km (0.119 R)
• M10: 4,100,029 km (0.052 R)
• M11: 4,316,198 km (0.066 R)
• M12: 4,771,274 km (0.037 R)
• M13: 6,094,318 km (0.026 R)
• M14: 9,688,856 km (0.096 R)
• M15: 11,076,226 km (0.096 R)
• M16: 11,214,904 km (0.059 R)
• M17: 12,666,003 km (0.05 R)
• M18: 13,047,477 km (0.111 R)
• M19: 14,566,943 km (0.086 R)
• M20: 23,842,609 km (0.106 R)
• M21: 25,857,094 km (0.102 R)
• M22: 31,591,929 km (0.106 R)
• M23: 33,003,983 km (0.12 R)
• M24: 39,718,235 km (0.115 R)
• M25: 40,043,460 km (0.035 R)
• M26: 43,392,957 km (0.096 R)
• M27: 48,389,077 km (0.082 R)
• M28: 53,557,085 km (0.034 R)
• M29: 59,504,498 km (0.096 R)
• M30: 60,572,477 km (0.098 R)
• M31: 65,423,637 km (0.099 R)
• M32: 74,648,141 km (0.059 R)
• M33: 77,651,767 km (0.09 R)
• M34: 79,698,116 km (0.108 R)
• M35: 81,256,477 km (0.057 R)
• M36: 93,595,908 km (0.03 R)
• M37: 95,329,897 km (0.067 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 12,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit