🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.41 AU - 0.63 AU

Year: 143 Days

Day: 14.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.57 AU - 0.91 AU

Year: 242 Days

Day: 19.1 Hours

Environment

Temp: 93 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.52 AU - 1.7 AU

Year: 778 Days

Day: 41 Hours

Environment

Temp: -63 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,790,117 km

• M1: 358,736 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.43 AU - 3.91 AU

Year: 2149 Days

Day: 33.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,790,117 km

• M1: 78,838 km (0.051 R)
• M2: 590,313 km (0.061 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203

Radius: 10.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.38 AU - 6.44 AU

Year: 4792 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,790,117 km

• M1: 136,284 km (0.105 R)
• M2: 1,247,347 km (0.089 R)
• M3: 1,751,641 km (0.049 R)
• M4: 2,374,567 km (0.086 R)
• M5: 3,089,495 km (0.076 R)
• M6: 3,922,157 km (0.1 R)
• M7: 4,762,299 km (0.108 R)
• M8: 5,642,233 km (0.12 R)
• M9: 8,363,119 km (0.11 R)
• M10: 9,641,134 km (0.038 R)
• M11: 12,886,211 km (0.087 R)
• M12: 14,442,926 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.7

Radius: 14

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.71 AU - 12.19 AU

Year: 13798 Days

Day: 13.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,790,117 km

• M1: 178,021 km (0.06 R)
• M2: 856,597 km (0.116 R)
• M3: 1,609,224 km (0.109 R)
• M4: 2,848,194 km (0.12 R)
• M5: 4,278,350 km (0.048 R)
• M6: 8,351,301 km (0.096 R)
• M7: 19,602,407 km (0.054 R)
• M8: 22,747,254 km (0.063 R)
• M9: 28,947,338 km (0.092 R)
• M10: 29,929,148 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.4

Radius: 5.6

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.46 AU - 14.5 AU

Year: 16789 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,790,117 km

• M1: 69,713 km (0.119 R)
• M2: 505,790 km (0.051 R)
• M3: 926,908 km (0.042 R)
• M4: 1,510,938 km (0.118 R)
• M5: 1,786,647 km (0.106 R)
• M6: 2,525,212 km (0.079 R)
• M7: 3,036,687 km (0.112 R)
• M8: 3,812,951 km (0.118 R)
• M9: 4,018,797 km (0.042 R)
• M10: 6,179,140 km (0.105 R)
• M11: 11,118,413 km (0.096 R)
• M12: 12,671,089 km (0.067 R)
• M13: 16,352,543 km (0.095 R)
• M14: 17,858,395 km (0.103 R)
• M15: 24,706,986 km (0.098 R)
• M16: 30,480,716 km (0.115 R)
• M17: 32,022,771 km (0.077 R)
• M18: 34,368,914 km (0.076 R)
• M19: 38,848,921 km (0.11 R)
• M20: 42,818,501 km (0.103 R)
• M21: 44,901,053 km (0.1 R)
• M22: 52,889,430 km (0.064 R)
• M23: 54,421,162 km (0.081 R)
• M24: 63,472,581 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759

Radius: 5.8

Gravity: 22.56 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.9 AU - 16.62 AU

Year: 21594 Days

Day: 21.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,790,117 km

• M1: 77,492 km (0.032 R)
• M2: 417,677 km (0.103 R)
• M3: 883,525 km (0.052 R)
• M4: 1,132,905 km (0.068 R)
• M5: 1,612,815 km (0.118 R)
• M6: 3,413,075 km (0.052 R)
• M7: 3,967,186 km (0.073 R)
• M8: 4,615,094 km (0.073 R)
• M9: 5,097,547 km (0.1 R)
• M10: 6,472,651 km (0.111 R)
• M11: 7,417,212 km (0.047 R)
• M12: 10,359,204 km (0.098 R)
• M13: 12,121,018 km (0.097 R)
• M14: 13,771,681 km (0.09 R)
• M15: 14,073,270 km (0.086 R)
• M16: 14,302,454 km (0.062 R)
• M17: 14,846,691 km (0.111 R)
• M18: 15,811,747 km (0.065 R)
• M19: 22,391,809 km (0.077 R)
• M20: 23,125,288 km (0.106 R)
• M21: 24,091,540 km (0.049 R)
• M22: 25,989,937 km (0.094 R)
• M23: 29,829,815 km (0.052 R)
• M24: 32,015,740 km (0.103 R)
• M25: 36,703,538 km (0.042 R)
• M26: 42,620,882 km (0.086 R)
• M27: 44,726,323 km (0.063 R)
• M28: 45,721,148 km (0.092 R)
• M29: 46,223,947 km (0.109 R)
• M30: 46,900,129 km (0.117 R)
• M31: 48,619,458 km (0.101 R)
• M32: 51,096,499 km (0.105 R)
• M33: 72,864,485 km (0.115 R)
• M34: 74,240,786 km (0.093 R)
• M35: 79,677,322 km (0.114 R)
• M36: 82,616,172 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.7

Radius: 4

Gravity: 58.92 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.93 AU - 18.31 AU

Year: 24646 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,790,117 km

• M1: 57,446 km (0.107 R)
• M2: 263,292 km (0.051 R)
• M3: 440,566 km (0.036 R)
• M4: 1,157,289 km (0.063 R)
• M5: 1,462,170 km (0.055 R)
• M6: 1,605,784 km (0.115 R)
• M7: 2,138,801 km (0.117 R)
• M8: 2,276,880 km (0.103 R)
• M9: 3,387,494 km (0.11 R)
• M10: 4,974,728 km (0.099 R)
• M11: 5,729,000 km (0.055 R)
• M12: 6,556,725 km (0.049 R)
• M13: 7,150,928 km (0.067 R)
• M14: 7,356,774 km (0.078 R)
• M15: 9,390,857 km (0.077 R)
• M16: 9,762,757 km (0.114 R)
• M17: 9,952,447 km (0.106 R)
• M18: 10,937,549 km (0.088 R)
• M19: 11,279,979 km (0.102 R)
• M20: 12,349,903 km (0.054 R)
• M21: 16,138,319 km (0.115 R)
• M22: 19,615,422 km (0.08 R)
• M23: 22,887,726 km (0.091 R)
• M24: 23,110,477 km (0.115 R)
• M25: 24,710,875 km (0.085 R)
• M26: 26,751,540 km (0.102 R)
• M27: 33,974,724 km (0.091 R)
• M28: 37,873,992 km (0.103 R)
• M29: 38,499,162 km (0.114 R)
• M30: 43,408,964 km (0.082 R)
• M31: 51,149,906 km (0.118 R)
• M32: 51,913,453 km (0.104 R)
• M33: 55,644,723 km (0.078 R)
• M34: 58,505,782 km (0.081 R)
• M35: 61,034,734 km (0.116 R)
• M36: 69,989,813 km (0.1 R)
• M37: 76,008,883 km (0.089 R)
• M38: 78,257,638 km (0.106 R)
• M39: 78,510,159 km (0.088 R)
• M40: 79,271,014 km (0.073 R)
• M41: 85,804,402 km (0.087 R)
• M42: 91,562,125 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.5

Radius: 5.3

Gravity: 22.62 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.02 AU - 20.54 AU

Year: 26175 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,790,117 km

• M1: 66,122 km (0.066 R)
• M2: 235,018 km (0.097 R)
• M3: 486,642 km (0.058 R)
• M4: 786,436 km (0.071 R)
• M5: 1,023,549 km (0.107 R)
• M6: 1,435,691 km (0.084 R)
• M7: 1,754,633 km (0.085 R)
• M8: 1,931,309 km (0.116 R)
• M9: 2,297,674 km (0.082 R)
• M10: 3,139,910 km (0.094 R)
• M11: 4,205,495 km (0.061 R)
• M12: 5,829,829 km (0.074 R)
• M13: 6,225,665 km (0.084 R)
• M14: 6,781,122 km (0.087 R)
• M15: 7,675,418 km (0.073 R)
• M16: 8,259,149 km (0.06 R)
• M17: 8,872,051 km (0.114 R)
• M18: 9,816,911 km (0.078 R)
• M19: 11,023,867 km (0.086 R)
• M20: 12,469,431 km (0.097 R)
• M21: 14,507,702 km (0.113 R)
• M22: 15,233,701 km (0.07 R)
• M23: 16,583,672 km (0.119 R)
• M24: 17,198,669 km (0.06 R)
• M25: 22,145,721 km (0.071 R)
• M26: 24,770,715 km (0.047 R)
• M27: 27,352,774 km (0.107 R)
• M28: 30,238,218 km (0.091 R)
• M29: 33,044,225 km (0.068 R)
• M30: 44,143,489 km (0.111 R)
• M31: 46,349,759 km (0.064 R)
• M32: 46,695,629 km (0.099 R)
• M33: 63,248,334 km (0.118 R)
• M34: 73,055,522 km (0.12 R)
• M35: 77,586,243 km (0.056 R)
• M36: 80,293,067 km (0.109 R)
• M37: 80,542,297 km (0.057 R)
• M38: 84,857,148 km (0.097 R)
• M39: 86,677,754 km (0.052 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 14,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit