🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.66 AU - 0.66 AU

Year: 346 Days

Day: 16.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.4

Radius: 8.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.59 AU - 0.81 AU

Year: 378 Days

Day: 10.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,586,015 km

• M1: 103,223 km (0.112 R)
• M2: 371,751 km (0.071 R)
• M3: 666,159 km (0.113 R)
• M4: 1,039,705 km (0.031 R)
• M5: 1,426,416 km (0.118 R)
• M6: 1,730,399 km (0.049 R)
• M7: 2,040,216 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 10

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.06 AU - 1.2 AU

Year: 776 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,586,015 km

• M1: 124,465 km (0.059 R)
• M2: 445,951 km (0.092 R)
• M3: 936,782 km (0.1 R)
• M4: 1,312,422 km (0.06 R)
• M5: 1,746,705 km (0.064 R)
• M6: 2,215,096 km (0.052 R)
• M7: 2,884,247 km (0.114 R)
• M8: 3,286,366 km (0.094 R)
• M9: 3,930,086 km (0.114 R)
• M10: 4,807,627 km (0.103 R)
• M11: 5,338,699 km (0.103 R)
• M12: 5,791,382 km (0.029 R)
• M13: 6,127,230 km (0.112 R)
• M14: 6,455,447 km (0.12 R)
• M15: 7,839,676 km (0.061 R)
• M16: 8,475,467 km (0.113 R)

Asteroid Belt

Center: 1.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.6

Radius: 10.7

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.83 AU - 2.67 AU

Year: 2179 Days

Day: 10.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,586,015 km

• M1: 133,292 km (0.098 R)
• M2: 527,781 km (0.037 R)
• M3: 958,922 km (0.064 R)
• M4: 1,446,163 km (0.076 R)
• M5: 2,196,546 km (0.115 R)
• M6: 2,912,671 km (0.066 R)
• M7: 3,256,895 km (0.099 R)
• M8: 5,337,203 km (0.094 R)
• M9: 5,959,082 km (0.092 R)
• M10: 7,680,055 km (0.106 R)
• M11: 15,431,619 km (0.12 R)
• M12: 16,384,258 km (0.036 R)
• M13: 16,849,059 km (0.054 R)
• M14: 18,517,673 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141

Radius: 8.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.22 AU - 2.76 AU

Year: 2537 Days

Day: 7.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,586,015 km

• M1: 105,766 km (0.114 R)
• M2: 437,275 km (0.099 R)
• M3: 712,535 km (0.115 R)
• M4: 1,435,691 km (0.06 R)
• M5: 1,703,920 km (0.064 R)
• M6: 2,378,307 km (0.098 R)
• M7: 3,106,849 km (0.053 R)
• M8: 3,530,809 km (0.12 R)
• M9: 4,264,736 km (0.04 R)
• M10: 4,658,926 km (0.043 R)
• M11: 5,175,638 km (0.061 R)
• M12: 5,499,667 km (0.117 R)
• M13: 8,434,178 km (0.084 R)
• M14: 10,552,185 km (0.116 R)
• M15: 11,341,912 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.1

Radius: 8.4

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.22 AU - 6.3 AU

Year: 8926 Days

Day: 13.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,586,015 km

• M1: 104,569 km (0.032 R)
• M2: 579,991 km (0.079 R)
• M3: 1,107,174 km (0.036 R)
• M4: 1,431,203 km (0.111 R)
• M5: 3,540,383 km (0.068 R)
• M6: 3,908,244 km (0.112 R)
• M7: 4,644,864 km (0.062 R)
• M8: 7,551,252 km (0.067 R)
• M9: 8,845,273 km (0.107 R)
• M10: 10,410,965 km (0.1 R)
• M11: 13,922,775 km (0.065 R)
• M12: 20,115,827 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.9

Radius: 3

Gravity: 99.43 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.94 AU - 6.24 AU

Year: 9704 Days

Day: 19.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 71,586,015 km

• M1: 37,549 km (0.106 R)
• M2: 232,176 km (0.11 R)
• M3: 346,768 km (0.058 R)
• M4: 460,313 km (0.091 R)
• M5: 1,139,936 km (0.068 R)
• M6: 1,465,012 km (0.08 R)
• M7: 1,734,887 km (0.044 R)
• M8: 2,144,785 km (0.1 R)
• M9: 2,451,760 km (0.028 R)
• M10: 3,105,203 km (0.075 R)
• M11: 3,626,552 km (0.077 R)
• M12: 3,866,955 km (0.118 R)
• M13: 4,349,857 km (0.082 R)
• M14: 4,871,655 km (0.119 R)
• M15: 5,298,009 km (0.112 R)
• M16: 5,433,993 km (0.118 R)
• M17: 5,677,688 km (0.049 R)
• M18: 6,112,419 km (0.083 R)
• M19: 9,098,692 km (0.098 R)
• M20: 9,591,916 km (0.106 R)
• M21: 9,845,185 km (0.059 R)
• M22: 12,092,145 km (0.087 R)
• M23: 13,491,185 km (0.088 R)
• M24: 14,459,532 km (0.075 R)
• M25: 15,473,207 km (0.097 R)
• M26: 15,681,447 km (0.12 R)
• M27: 16,823,926 km (0.045 R)
• M28: 17,565,483 km (0.115 R)
• M29: 19,353,327 km (0.118 R)
• M30: 23,376,462 km (0.063 R)
• M31: 27,211,254 km (0.093 R)
• M32: 28,438,406 km (0.067 R)
• M33: 29,382,817 km (0.113 R)
• M34: 33,024,029 km (0.103 R)
• M35: 35,012,035 km (0.095 R)
• M36: 35,611,624 km (0.081 R)
• M37: 36,585,057 km (0.102 R)
• M38: 38,078,343 km (0.094 R)
• M39: 38,712,339 km (0.107 R)
• M40: 40,788,458 km (0.118 R)
• M41: 41,053,096 km (0.088 R)
• M42: 46,444,604 km (0.115 R)
• M43: 49,084,707 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.6

Radius: 5.3

Gravity: 30.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.12 AU - 10.16 AU

Year: 16398 Days

Day: 21.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,586,015 km

• M1: 65,973 km (0.095 R)
• M2: 258,056 km (0.114 R)
• M3: 1,079,498 km (0.072 R)
• M4: 2,095,118 km (0.072 R)
• M5: 2,301,264 km (0.092 R)
• M6: 4,473,724 km (0.114 R)
• M7: 5,595,110 km (0.087 R)
• M8: 5,831,923 km (0.116 R)
• M9: 7,256,843 km (0.078 R)
• M10: 7,877,076 km (0.061 R)
• M11: 13,171,943 km (0.101 R)
• M12: 14,829,487 km (0.095 R)
• M13: 17,610,811 km (0.089 R)
• M14: 18,552,081 km (0.11 R)
• M15: 18,902,439 km (0.068 R)
• M16: 19,346,745 km (0.098 R)
• M17: 19,889,037 km (0.079 R)
• M18: 21,964,109 km (0.062 R)
• M19: 22,455,089 km (0.089 R)
• M20: 23,765,866 km (0.075 R)
• M21: 24,492,313 km (0.107 R)
• M22: 25,448,094 km (0.072 R)
• M23: 28,580,075 km (0.1 R)
• M24: 29,283,185 km (0.111 R)
• M25: 36,001,924 km (0.106 R)
• M26: 36,410,327 km (0.072 R)
• M27: 44,454,952 km (0.038 R)
• M28: 47,978,730 km (0.098 R)
• M29: 49,305,065 km (0.085 R)
• M30: 53,961,448 km (0.099 R)
• M31: 54,854,697 km (0.1 R)
• M32: 55,576,357 km (0.113 R)
• M33: 59,279,951 km (0.101 R)
• M34: 63,342,282 km (0.068 R)
• M35: 65,947,828 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 16,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit