🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.95 AU - 1.45 AU

Year: 554 Days

Day: 26.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.29 AU - 1.65 AU

Year: 752 Days

Day: 41.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,055,147 km

• M1: 10,771 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.7

Radius: 12.2

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.72 AU - 6.14 AU

Year: 6090 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,055,147 km

• M1: 157,227 km (0.051 R)
• M2: 574,306 km (0.096 R)
• M3: 1,003,353 km (0.113 R)
• M4: 1,416,841 km (0.053 R)
• M5: 2,365,591 km (0.051 R)
• M6: 2,827,849 km (0.104 R)
• M7: 3,552,501 km (0.092 R)
• M8: 4,445,450 km (0.066 R)
• M9: 4,997,167 km (0.071 R)
• M10: 6,453,652 km (0.06 R)
• M11: 6,834,229 km (0.096 R)
• M12: 7,433,369 km (0.089 R)
• M13: 8,249,575 km (0.108 R)
• M14: 9,810,479 km (0.101 R)
• M15: 10,357,857 km (0.065 R)
• M16: 11,330,692 km (0.082 R)
• M17: 13,304,935 km (0.093 R)
• M18: 14,028,840 km (0.073 R)
• M19: 18,743,416 km (0.067 R)
• M20: 20,592,446 km (0.044 R)
• M21: 22,851,224 km (0.106 R)
• M22: 24,496,951 km (0.048 R)
• M23: 25,427,150 km (0.058 R)
• M24: 27,606,342 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.4

Radius: 14.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.54 AU - 6.62 AU

Year: 6323 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,055,147 km

• M1: 185,950 km (0.038 R)
• M2: 730,337 km (0.112 R)
• M3: 1,551,779 km (0.102 R)
• M4: 2,145,533 km (0.11 R)
• M5: 2,612,876 km (0.046 R)
• M6: 3,935,022 km (0.084 R)
• M7: 4,496,613 km (0.04 R)
• M8: 5,138,537 km (0.096 R)
• M9: 6,139,796 km (0.063 R)
• M10: 7,165,888 km (0.075 R)
• M11: 8,491,624 km (0.119 R)
• M12: 11,767,817 km (0.104 R)
• M13: 12,492,469 km (0.09 R)
• M14: 12,992,126 km (0.036 R)
• M15: 14,084,789 km (0.102 R)
• M16: 14,791,340 km (0.064 R)
• M17: 15,407,683 km (0.118 R)
• M18: 16,393,832 km (0.083 R)
• M19: 16,932,684 km (0.06 R)
• M20: 18,109,421 km (0.046 R)
• M21: 19,141,945 km (0.042 R)
• M22: 20,009,613 km (0.071 R)
• M23: 20,625,507 km (0.062 R)
• M24: 22,257,171 km (0.083 R)
• M25: 22,844,343 km (0.093 R)
• M26: 23,744,623 km (0.083 R)
• M27: 26,917,145 km (0.096 R)
• M28: 27,500,128 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 11.3

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.11 AU - 8.43 AU

Year: 9135 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,055,147 km

• M1: 140,921 km (0.113 R)
• M2: 514,617 km (0.103 R)
• M3: 1,340,846 km (0.112 R)
• M4: 2,060,411 km (0.093 R)
• M5: 3,269,611 km (0.108 R)
• M6: 6,983,827 km (0.09 R)
• M7: 7,421,251 km (0.07 R)
• M8: 9,029,129 km (0.064 R)
• M9: 10,442,979 km (0.06 R)
• M10: 11,887,346 km (0.087 R)
• M11: 15,037,428 km (0.066 R)
• M12: 17,302,639 km (0.065 R)
• M13: 19,318,321 km (0.092 R)
• M14: 22,757,875 km (0.096 R)
• M15: 25,638,083 km (0.095 R)
• M16: 26,109,017 km (0.099 R)
• M17: 28,854,138 km (0.078 R)
• M18: 29,879,632 km (0.114 R)
• M19: 30,296,411 km (0.058 R)
• M20: 31,894,565 km (0.07 R)
• M21: 33,548,070 km (0.119 R)
• M22: 33,998,510 km (0.071 R)
• M23: 34,796,465 km (0.074 R)
• M24: 36,193,410 km (0.051 R)
• M25: 39,723,171 km (0.1 R)
• M26: 40,608,342 km (0.069 R)
• M27: 43,877,504 km (0.087 R)
• M28: 44,416,356 km (0.093 R)
• M29: 46,476,318 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.4

Radius: 3

Gravity: 35.71 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.05 AU - 15.11 AU

Year: 19951 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,055,147 km

• M1: 37,250 km (0.049 R)
• M2: 141,819 km (0.097 R)
• M3: 364,420 km (0.051 R)
• M4: 481,556 km (0.118 R)
• M5: 894,296 km (0.103 R)
• M6: 1,003,951 km (0.079 R)
• M7: 1,291,179 km (0.054 R)
• M8: 1,777,821 km (0.101 R)
• M9: 2,157,351 km (0.118 R)
• M10: 2,905,939 km (0.047 R)
• M11: 3,148,138 km (0.086 R)
• M12: 3,869,648 km (0.075 R)
• M13: 4,132,940 km (0.111 R)
• M14: 4,793,265 km (0.072 R)
• M15: 5,235,776 km (0.093 R)
• M16: 6,602,203 km (0.1 R)
• M17: 8,001,541 km (0.11 R)
• M18: 8,332,003 km (0.074 R)
• M19: 8,770,175 km (0.104 R)
• M20: 9,959,478 km (0.084 R)
• M21: 11,135,617 km (0.099 R)
• M22: 12,652,539 km (0.107 R)
• M23: 12,779,548 km (0.059 R)
• M24: 14,233,190 km (0.075 R)
• M25: 14,439,635 km (0.081 R)
• M26: 20,098,474 km (0.119 R)
• M27: 25,729,338 km (0.042 R)
• M28: 27,817,126 km (0.104 R)
• M29: 28,682,998 km (0.119 R)
• M30: 32,802,026 km (0.074 R)
• M31: 33,282,684 km (0.119 R)
• M32: 37,690,436 km (0.086 R)
• M33: 48,722,830 km (0.1 R)
• M34: 50,137,726 km (0.103 R)
• M35: 52,884,642 km (0.114 R)
• M36: 53,379,512 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.8

Radius: 4.2

Gravity: 54.69 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.66 AU - 18 AU

Year: 26563 Days

Day: 19.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 103,055,147 km

• M1: 52,210 km (0.074 R)
• M2: 531,970 km (0.114 R)
• M3: 1,164,021 km (0.109 R)
• M4: 1,389,016 km (0.061 R)
• M5: 1,623,286 km (0.107 R)
• M6: 3,720,349 km (0.034 R)
• M7: 3,994,413 km (0.112 R)
• M8: 4,172,584 km (0.079 R)
• M9: 5,397,641 km (0.089 R)
• M10: 8,298,942 km (0.084 R)
• M11: 9,128,911 km (0.104 R)
• M12: 10,883,395 km (0.086 R)
• M13: 12,697,269 km (0.113 R)
• M14: 12,927,650 km (0.116 R)
• M15: 13,160,723 km (0.083 R)
• M16: 14,535,228 km (0.058 R)
• M17: 18,044,495 km (0.101 R)
• M18: 20,045,516 km (0.034 R)
• M19: 23,431,963 km (0.09 R)
• M20: 25,320,337 km (0.036 R)
• M21: 25,807,877 km (0.086 R)
• M22: 27,563,258 km (0.089 R)
• M23: 29,935,132 km (0.117 R)
• M24: 32,439,700 km (0.106 R)
• M25: 33,014,604 km (0.059 R)
• M26: 36,298,577 km (0.087 R)
• M27: 37,074,092 km (0.101 R)
• M28: 37,387,350 km (0.084 R)
• M29: 37,702,403 km (0.091 R)
• M30: 39,630,122 km (0.109 R)
• M31: 42,301,192 km (0.095 R)
• M32: 43,506,651 km (0.082 R)
• M33: 45,805,671 km (0.107 R)
• M34: 47,443,768 km (0.071 R)
• M35: 50,069,211 km (0.078 R)
• M36: 51,612,013 km (0.034 R)
• M37: 53,784,773 km (0.103 R)
• M38: 54,995,169 km (0.091 R)
• M39: 63,308,921 km (0.087 R)
• M40: 66,255,850 km (0.099 R)
• M41: 70,006,867 km (0.097 R)
• M42: 82,903,400 km (0.119 R)
• M43: 89,766,053 km (0.099 R)
• M44: 92,039,641 km (0.091 R)
• M45: 97,890,863 km (0.078 R)
• M46: 99,995,854 km (0.087 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: 449 - 16,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit