🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.49 AU - 0.71 AU

Year: 171 Days

Day: 40 Hours

Environment

Temp: 202 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.8

Radius: 8.8

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.09 AU - 5.91 AU

Year: 4759 Days

Day: 5.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,674,080 km

• M1: 119,828 km (0.089 R)
• M2: 689,646 km (0.117 R)
• M3: 6,850,086 km (0.077 R)
• M4: 8,040,437 km (0.041 R)
• M5: 9,295,114 km (0.035 R)
• M6: 9,689,304 km (0.117 R)
• M7: 11,602,811 km (0.051 R)
• M8: 11,932,375 km (0.097 R)
• M9: 15,696,557 km (0.076 R)
• M10: 16,642,314 km (0.066 R)
• M11: 17,081,384 km (0.119 R)
• M12: 20,606,658 km (0.065 R)
• M13: 20,801,434 km (0.119 R)
• M14: 21,095,245 km (0.093 R)
• M15: 22,291,429 km (0.104 R)
• M16: 24,253,106 km (0.08 R)
• M17: 27,801,119 km (0.031 R)
• M18: 28,197,703 km (0.059 R)
• M19: 28,711,721 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.2

Radius: 8.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.02 AU - 7.36 AU

Year: 5682 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,674,080 km

• M1: 110,104 km (0.105 R)
• M2: 519,853 km (0.029 R)
• M3: 762,201 km (0.09 R)
• M4: 1,268,291 km (0.115 R)
• M5: 1,544,748 km (0.086 R)
• M6: 2,071,033 km (0.1 R)
• M7: 2,472,554 km (0.102 R)
• M8: 3,260,635 km (0.094 R)
• M9: 3,461,396 km (0.09 R)
• M10: 3,668,439 km (0.096 R)
• M11: 4,473,126 km (0.039 R)
• M12: 4,708,892 km (0.039 R)
• M13: 5,198,825 km (0.097 R)
• M14: 6,153,110 km (0.041 R)
• M15: 6,379,152 km (0.091 R)
• M16: 6,609,234 km (0.111 R)
• M17: 6,843,504 km (0.061 R)
• M18: 7,055,335 km (0.09 R)
• M19: 7,906,696 km (0.08 R)
• M20: 9,199,820 km (0.095 R)
• M21: 9,600,743 km (0.104 R)
• M22: 9,883,483 km (0.03 R)
• M23: 13,266,638 km (0.052 R)
• M24: 16,204,142 km (0.088 R)
• M25: 17,445,206 km (0.057 R)
• M26: 19,304,259 km (0.032 R)
• M27: 20,749,225 km (0.101 R)
• M28: 24,142,404 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.7

Radius: 11.8

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.48 AU - 8.14 AU

Year: 8053 Days

Day: 5.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 65.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,674,080 km

• M1: 182,958 km (0.116 R)
• M2: 1,484,160 km (0.059 R)
• M3: 2,187,570 km (0.078 R)
• M4: 3,827,013 km (0.105 R)
• M5: 5,095,154 km (0.062 R)
• M6: 6,144,433 km (0.109 R)
• M7: 6,620,005 km (0.054 R)
• M8: 7,006,267 km (0.113 R)
• M9: 7,440,549 km (0.107 R)
• M10: 8,002,140 km (0.093 R)
• M11: 8,310,162 km (0.112 R)
• M12: 8,703,604 km (0.076 R)
• M13: 10,282,759 km (0.112 R)
• M14: 10,853,774 km (0.081 R)
• M15: 11,716,356 km (0.074 R)
• M16: 13,892,556 km (0.055 R)
• M17: 17,936,037 km (0.026 R)
• M18: 18,866,087 km (0.048 R)
• M19: 19,819,773 km (0.055 R)
• M20: 20,366,703 km (0.079 R)
• M21: 22,115,951 km (0.052 R)
• M22: 23,082,951 km (0.099 R)
• M23: 26,526,395 km (0.1 R)
• M24: 26,947,364 km (0.095 R)
• M25: 28,591,893 km (0.091 R)
• M26: 34,933,496 km (0.101 R)
• M27: 35,578,413 km (0.104 R)
• M28: 35,903,190 km (0.089 R)
• M29: 37,548,766 km (0.082 R)
• M30: 39,743,517 km (0.115 R)
• M31: 46,147,652 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.8

Radius: 13.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.97 AU - 9.59 AU

Year: 8791 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,674,080 km

• M1: 170,542 km (0.05 R)
• M2: 445,652 km (0.068 R)
• M3: 1,093,860 km (0.111 R)
• M4: 1,479,224 km (0.04 R)
• M5: 1,977,085 km (0.118 R)
• M6: 2,381,449 km (0.06 R)
• M7: 2,716,099 km (0.109 R)
• M8: 3,373,432 km (0.082 R)
• M9: 4,668,501 km (0.091 R)
• M10: 6,015,779 km (0.088 R)
• M11: 6,551,938 km (0.1 R)
• M12: 7,232,459 km (0.105 R)
• M13: 7,915,672 km (0.099 R)
• M14: 8,269,022 km (0.07 R)
• M15: 8,965,550 km (0.054 R)
• M16: 10,408,272 km (0.047 R)
• M17: 11,610,291 km (0.071 R)
• M18: 12,117,577 km (0.117 R)
• M19: 13,165,361 km (0.119 R)
• M20: 13,413,394 km (0.118 R)
• M21: 14,256,976 km (0.081 R)
• M22: 15,303,862 km (0.053 R)
• M23: 16,068,008 km (0.112 R)
• M24: 16,851,003 km (0.103 R)
• M25: 20,944,001 km (0.084 R)
• M26: 25,199,163 km (0.102 R)
• M27: 25,657,980 km (0.094 R)
• M28: 26,941,081 km (0.11 R)
• M29: 27,415,605 km (0.052 R)
• M30: 28,619,868 km (0.112 R)
• M31: 31,744,668 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.7

Radius: 4.9

Gravity: 26.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.91 AU - 17.93 AU

Year: 21263 Days

Day: 18.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 77,674,080 km

• M1: 70,311 km (0.108 R)
• M2: 419,772 km (0.099 R)
• M3: 634,893 km (0.078 R)
• M4: 837,000 km (0.078 R)
• M5: 1,017,266 km (0.05 R)
• M6: 2,047,845 km (0.034 R)
• M7: 2,862,705 km (0.115 R)
• M8: 3,165,491 km (0.087 R)
• M9: 3,749,371 km (0.053 R)
• M10: 4,383,666 km (0.115 R)
• M11: 4,796,108 km (0.066 R)
• M12: 5,347,974 km (0.077 R)
• M13: 5,887,873 km (0.104 R)
• M14: 8,108,205 km (0.087 R)
• M15: 8,980,360 km (0.086 R)
• M16: 9,138,934 km (0.114 R)
• M17: 10,457,639 km (0.117 R)
• M18: 12,854,347 km (0.083 R)
• M19: 13,686,709 km (0.098 R)
• M20: 15,361,308 km (0.063 R)
• M21: 15,638,213 km (0.11 R)
• M22: 15,847,501 km (0.114 R)
• M23: 16,128,745 km (0.059 R)
• M24: 16,341,323 km (0.058 R)
• M25: 17,060,141 km (0.098 R)
• M26: 20,011,258 km (0.105 R)
• M27: 21,047,523 km (0.075 R)
• M28: 21,209,238 km (0.083 R)
• M29: 21,616,294 km (0.051 R)
• M30: 22,109,967 km (0.106 R)
• M31: 23,198,591 km (0.118 R)
• M32: 23,538,926 km (0.09 R)
• M33: 25,811,168 km (0.118 R)
• M34: 28,001,729 km (0.108 R)
• M35: 32,150,078 km (0.057 R)
• M36: 32,249,860 km (0.089 R)
• M37: 44,302,362 km (0.118 R)
• M38: 45,008,315 km (0.118 R)
• M39: 49,981,995 km (0.061 R)
• M40: 50,231,375 km (0.085 R)
• M41: 51,613,509 km (0.09 R)
• M42: 52,375,411 km (0.118 R)
• M43: 54,304,476 km (0.084 R)
• M44: 62,509,171 km (0.12 R)
• M45: 64,332,320 km (0.117 R)
• M46: 66,756,105 km (0.105 R)
• M47: 69,371,375 km (0.03 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: 342 - 10,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit