🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.46 AU - 0.56 AU

Year: 239 Days

Day: 22.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,571,699 km

• M1: 34,707 km (0.028 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.7

Radius: 11.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1.02 AU

Year: 487 Days

Day: 7.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 69,571,699 km

• M1: 145,708 km (0.11 R)
• M2: 540,796 km (0.06 R)
• M3: 1,114,654 km (0.054 R)
• M4: 2,788,654 km (0.072 R)
• M5: 4,030,466 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933

Radius: 14.6

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.25 AU - 2.79 AU

Year: 2624 Days

Day: 5.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,571,699 km

• M1: 184,005 km (0.101 R)
• M2: 692,189 km (0.106 R)
• M3: 1,180,776 km (0.119 R)
• M4: 1,648,419 km (0.052 R)
• M5: 2,452,657 km (0.11 R)
• M6: 3,131,532 km (0.105 R)
• M7: 3,716,310 km (0.082 R)
• M8: 5,132,105 km (0.118 R)
• M9: 8,862,627 km (0.117 R)
• M10: 10,589,136 km (0.119 R)
• M11: 11,406,090 km (0.113 R)
• M12: 12,220,800 km (0.083 R)
• M13: 13,166,109 km (0.069 R)
• M14: 15,926,040 km (0.079 R)
• M15: 17,219,463 km (0.051 R)
• M16: 18,874,614 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.6

Radius: 8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.07 AU - 3.03 AU

Year: 2671 Days

Day: 5.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,571,699 km

• M1: 100,081 km (0.096 R)
• M2: 365,318 km (0.067 R)
• M3: 909,405 km (0.048 R)
• M4: 1,226,403 km (0.095 R)
• M5: 1,576,163 km (0.111 R)
• M6: 1,841,699 km (0.08 R)
• M7: 2,396,707 km (0.06 R)
• M8: 2,662,693 km (0.088 R)
• M9: 3,026,814 km (0.102 R)
• M10: 3,476,056 km (0.118 R)
• M11: 4,182,906 km (0.086 R)
• M12: 6,287,599 km (0.025 R)
• M13: 6,714,850 km (0.084 R)
• M14: 7,627,397 km (0.106 R)
• M15: 8,980,809 km (0.102 R)
• M16: 9,908,316 km (0.111 R)
• M17: 11,832,294 km (0.106 R)
• M18: 13,116,442 km (0.11 R)
• M19: 14,767,703 km (0.117 R)
• M20: 15,284,265 km (0.084 R)
• M21: 16,155,373 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.3

Radius: 13.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.98 AU - 4.6 AU

Year: 5829 Days

Day: 11.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,571,699 km

• M1: 172,935 km (0.087 R)
• M2: 990,039 km (0.114 R)
• M3: 1,526,945 km (0.076 R)
• M4: 1,979,778 km (0.093 R)
• M5: 2,635,615 km (0.079 R)
• M6: 4,960,665 km (0.09 R)
• M7: 5,440,725 km (0.101 R)
• M8: 6,655,908 km (0.117 R)
• M9: 7,099,017 km (0.095 R)
• M10: 7,650,884 km (0.101 R)
• M11: 8,775,561 km (0.052 R)
• M12: 11,352,085 km (0.114 R)
• M13: 12,771,619 km (0.098 R)
• M14: 14,443,525 km (0.104 R)
• M15: 14,906,829 km (0.066 R)
• M16: 15,814,589 km (0.085 R)
• M17: 17,115,941 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.6

Radius: 12

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.46 AU - 5.12 AU

Year: 6877 Days

Day: 5.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,571,699 km

• M1: 149,299 km (0.082 R)
• M2: 591,510 km (0.062 R)
• M3: 1,194,389 km (0.095 R)
• M4: 2,330,585 km (0.052 R)
• M5: 3,152,775 km (0.028 R)
• M6: 3,871,742 km (0.105 R)
• M7: 4,258,154 km (0.044 R)
• M8: 6,937,900 km (0.087 R)
• M9: 8,712,430 km (0.111 R)
• M10: 9,815,266 km (0.105 R)
• M11: 11,249,012 km (0.034 R)
• M12: 12,765,186 km (0.076 R)
• M13: 14,470,901 km (0.071 R)
• M14: 17,469,591 km (0.101 R)
• M15: 17,863,332 km (0.12 R)
• M16: 25,833,907 km (0.084 R)
• M17: 27,037,721 km (0.091 R)
• M18: 31,064,596 km (0.096 R)
• M19: 31,934,957 km (0.096 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.3

Radius: 7.9

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.3 AU - 8 AU

Year: 12542 Days

Day: 17 Hours

Environment

Temp: -231 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,571,699 km

• M1: 98,286 km (0.098 R)
• M2: 375,939 km (0.045 R)
• M3: 1,081,443 km (0.12 R)
• M4: 1,459,776 km (0.083 R)
• M5: 1,787,246 km (0.091 R)
• M6: 2,954,708 km (0.117 R)
• M7: 3,351,591 km (0.114 R)
• M8: 4,131,594 km (0.058 R)
• M9: 5,594,063 km (0.089 R)
• M10: 6,854,874 km (0.062 R)
• M11: 7,110,836 km (0.073 R)
• M12: 7,779,089 km (0.1 R)
• M13: 8,104,913 km (0.096 R)
• M14: 9,765,300 km (0.082 R)
• M15: 10,933,061 km (0.076 R)
• M16: 13,543,245 km (0.041 R)
• M17: 14,779,372 km (0.093 R)
• M18: 15,570,894 km (0.109 R)
• M19: 17,159,923 km (0.099 R)
• M20: 23,331,284 km (0.099 R)
• M21: 25,610,108 km (0.11 R)
• M22: 29,132,839 km (0.115 R)
• M23: 31,652,965 km (0.104 R)
• M24: 32,845,110 km (0.116 R)
• M25: 33,943,308 km (0.046 R)
• M26: 35,955,848 km (0.106 R)
• M27: 37,913,785 km (0.105 R)
• M28: 41,898,474 km (0.101 R)
• M29: 43,189,653 km (0.095 R)
• M30: 49,092,486 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.2

Radius: 5.9

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.23 AU - 11.03 AU

Year: 22736 Days

Day: 19.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,571,699 km

• M1: 73,453 km (0.105 R)
• M2: 260,001 km (0.11 R)
• M3: 726,298 km (0.093 R)
• M4: 1,411,157 km (0.11 R)
• M5: 1,803,702 km (0.105 R)
• M6: 2,329,388 km (0.039 R)
• M7: 3,027,711 km (0.096 R)
• M8: 3,235,503 km (0.081 R)
• M9: 3,856,932 km (0.042 R)
• M10: 5,754,581 km (0.082 R)
• M11: 6,491,201 km (0.097 R)
• M12: 6,926,681 km (0.075 R)
• M13: 7,381,458 km (0.066 R)
• M14: 7,953,072 km (0.099 R)
• M15: 8,451,681 km (0.032 R)
• M16: 8,917,978 km (0.06 R)
• M17: 10,478,732 km (0.074 R)
• M18: 13,493,578 km (0.074 R)
• M19: 14,639,199 km (0.025 R)
• M20: 15,693,565 km (0.103 R)
• M21: 17,204,204 km (0.074 R)
• M22: 23,606,095 km (0.092 R)
• M23: 28,121,707 km (0.047 R)
• M24: 31,065,643 km (0.113 R)
• M25: 31,555,128 km (0.053 R)
• M26: 33,180,957 km (0.089 R)
• M27: 35,923,984 km (0.11 R)
• M28: 36,870,938 km (0.075 R)
• M29: 38,673,593 km (0.031 R)
• M30: 39,239,821 km (0.111 R)
• M31: 43,817,216 km (0.107 R)
• M32: 46,313,257 km (0.082 R)
• M33: 48,902,646 km (0.108 R)
• M34: 50,400,570 km (0.116 R)
• M35: 51,076,154 km (0.119 R)
• M36: 54,722,004 km (0.032 R)
• M37: 57,613,581 km (0.118 R)
• M38: 61,177,600 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 14,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit