🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.52 AU - 0.74 AU

Year: 191 Days

Day: 40 Hours

Environment

Temp: 178 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.76 AU

Year: 201 Days

Day: 16.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.5

Radius: 8.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.78 AU - 6.14 AU

Year: 4230 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,336,679 km

• M1: 113,694 km (0.065 R)
• M2: 410,497 km (0.075 R)
• M3: 761,154 km (0.113 R)
• M4: 1,253,181 km (0.104 R)
• M5: 1,638,545 km (0.118 R)
• M6: 2,151,816 km (0.034 R)
• M7: 2,565,155 km (0.066 R)
• M8: 2,859,414 km (0.101 R)
• M9: 4,112,146 km (0.117 R)
• M10: 6,149,669 km (0.105 R)
• M11: 6,985,622 km (0.08 R)
• M12: 7,504,577 km (0.118 R)
• M13: 7,864,809 km (0.11 R)
• M14: 10,420,240 km (0.115 R)
• M15: 10,793,337 km (0.099 R)
• M16: 11,526,666 km (0.106 R)
• M17: 11,885,551 km (0.116 R)
• M18: 12,836,395 km (0.048 R)
• M19: 13,178,824 km (0.085 R)
• M20: 13,926,664 km (0.074 R)
• M21: 14,702,479 km (0.044 R)
• M22: 15,555,037 km (0.089 R)
• M23: 15,944,440 km (0.117 R)
• M24: 16,844,271 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778

Radius: 8

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.38 AU - 7 AU

Year: 6625 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,336,679 km

• M1: 99,483 km (0.079 R)
• M2: 636,689 km (0.115 R)
• M3: 1,388,867 km (0.091 R)
• M4: 1,697,038 km (0.094 R)
• M5: 2,828,597 km (0.113 R)
• M6: 3,623,410 km (0.101 R)
• M7: 4,111,099 km (0.075 R)
• M8: 4,370,951 km (0.103 R)
• M9: 4,753,173 km (0.073 R)
• M10: 6,615,068 km (0.098 R)
• M11: 7,845,511 km (0.109 R)
• M12: 8,124,960 km (0.044 R)
• M13: 8,874,295 km (0.055 R)
• M14: 9,990,295 km (0.051 R)
• M15: 13,046,281 km (0.027 R)
• M16: 13,552,819 km (0.075 R)
• M17: 16,609,104 km (0.055 R)
• M18: 17,204,204 km (0.108 R)
• M19: 17,608,866 km (0.038 R)
• M20: 18,227,603 km (0.12 R)
• M21: 19,218,689 km (0.113 R)
• M22: 19,874,526 km (0.103 R)
• M23: 23,544,461 km (0.068 R)
• M24: 23,876,269 km (0.052 R)
• M25: 24,295,293 km (0.095 R)
• M26: 27,185,374 km (0.058 R)
• M27: 28,290,753 km (0.039 R)
• M28: 29,330,159 km (0.108 R)
• M29: 31,887,684 km (0.109 R)
• M30: 35,451,554 km (0.038 R)
• M31: 37,780,493 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 9.9

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.15 AU - 9.55 AU

Year: 8421 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,336,679 km

• M1: 134,339 km (0.12 R)
• M2: 477,516 km (0.045 R)
• M3: 887,564 km (0.101 R)
• M4: 1,982,471 km (0.113 R)
• M5: 2,318,917 km (0.109 R)
• M6: 3,861,420 km (0.091 R)
• M7: 4,615,992 km (0.089 R)
• M8: 5,089,619 km (0.071 R)
• M9: 8,297,595 km (0.11 R)
• M10: 11,237,194 km (0.103 R)
• M11: 14,187,264 km (0.057 R)
• M12: 14,871,824 km (0.11 R)
• M13: 22,056,112 km (0.038 R)
• M14: 24,092,587 km (0.071 R)
• M15: 32,419,205 km (0.117 R)
• M16: 34,821,298 km (0.039 R)
• M17: 39,610,375 km (0.117 R)
• M18: 43,122,035 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.2

Radius: 10.2

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.89 AU - 7.93 AU

Year: 8518 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,336,679 km

• M1: 129,851 km (0.105 R)
• M2: 505,192 km (0.093 R)
• M3: 859,141 km (0.114 R)
• M4: 1,322,146 km (0.11 R)
• M5: 1,759,720 km (0.073 R)
• M6: 2,081,206 km (0.09 R)
• M7: 2,404,337 km (0.094 R)
• M8: 3,608,151 km (0.089 R)
• M9: 5,603,936 km (0.111 R)
• M10: 6,164,180 km (0.108 R)
• M11: 6,722,779 km (0.082 R)
• M12: 7,728,675 km (0.067 R)
• M13: 10,239,825 km (0.064 R)
• M14: 12,536,152 km (0.109 R)
• M15: 13,804,443 km (0.063 R)
• M16: 15,898,514 km (0.052 R)
• M17: 19,345,847 km (0.086 R)
• M18: 21,036,004 km (0.025 R)
• M19: 24,707,884 km (0.117 R)
• M20: 26,792,081 km (0.064 R)
• M21: 27,578,218 km (0.054 R)
• M22: 29,403,162 km (0.102 R)
• M23: 30,663,824 km (0.074 R)
• M24: 32,289,653 km (0.094 R)
• M25: 32,844,213 km (0.078 R)
• M26: 34,315,657 km (0.111 R)
• M27: 34,777,167 km (0.116 R)
• M28: 35,712,602 km (0.045 R)
• M29: 37,755,810 km (0.054 R)
• M30: 46,710,738 km (0.117 R)
• M31: 47,135,447 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.7

Radius: 11.2

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.04 AU - 9.16 AU

Year: 9656 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,336,679 km

• M1: 139,276 km (0.045 R)
• M2: 561,441 km (0.03 R)
• M3: 1,039,556 km (0.082 R)
• M4: 2,206,269 km (0.082 R)
• M5: 2,671,220 km (0.059 R)
• M6: 4,155,081 km (0.06 R)
• M7: 4,532,217 km (0.086 R)
• M8: 5,594,063 km (0.103 R)
• M9: 7,808,111 km (0.086 R)
• M10: 11,995,505 km (0.099 R)
• M11: 12,405,703 km (0.075 R)
• M12: 16,530,565 km (0.053 R)
• M13: 18,163,575 km (0.079 R)
• M14: 20,477,106 km (0.108 R)
• M15: 21,747,940 km (0.109 R)
• M16: 36,492,157 km (0.087 R)
• M17: 40,284,762 km (0.103 R)
• M18: 41,206,135 km (0.079 R)
• M19: 46,598,241 km (0.118 R)
• M20: 49,238,494 km (0.072 R)
• M21: 50,140,270 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.4

Radius: 12.1

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.66 AU - 11.14 AU

Year: 12842 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,336,679 km

• M1: 158,424 km (0.095 R)
• M2: 555,906 km (0.086 R)
• M3: 953,088 km (0.079 R)
• M4: 3,882,813 km (0.111 R)
• M5: 4,775,164 km (0.093 R)
• M6: 5,799,461 km (0.049 R)
• M7: 12,393,585 km (0.09 R)
• M8: 12,774,461 km (0.093 R)
• M9: 15,350,686 km (0.059 R)
• M10: 23,108,084 km (0.112 R)
• M11: 23,936,856 km (0.073 R)
• M12: 25,917,981 km (0.084 R)
• M13: 32,825,214 km (0.072 R)
• M14: 37,599,779 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.4

Radius: 5.8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.85 AU - 12.73 AU

Year: 16497 Days

Day: 19.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,336,679 km

• M1: 72,106 km (0.084 R)
• M2: 573,109 km (0.091 R)
• M3: 886,218 km (0.087 R)
• M4: 1,223,860 km (0.064 R)
• M5: 1,919,640 km (0.068 R)
• M6: 2,584,453 km (0.104 R)
• M7: 2,808,999 km (0.102 R)
• M8: 3,297,436 km (0.115 R)
• M9: 3,686,989 km (0.113 R)
• M10: 4,188,890 km (0.106 R)
• M11: 5,658,988 km (0.101 R)
• M12: 6,399,049 km (0.067 R)
• M13: 8,506,584 km (0.113 R)
• M14: 9,285,390 km (0.118 R)
• M15: 12,472,423 km (0.064 R)
• M16: 13,719,621 km (0.104 R)
• M17: 14,153,155 km (0.12 R)
• M18: 15,843,761 km (0.098 R)
• M19: 20,250,017 km (0.037 R)
• M20: 26,919,239 km (0.101 R)
• M21: 29,602,127 km (0.088 R)
• M22: 37,496,706 km (0.118 R)
• M23: 39,949,962 km (0.039 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.2

Radius: 4.1

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.52 AU - 20.72 AU

Year: 30764 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,336,679 km

• M1: 750,981 km (0.12 R)
• M2: 1,800,859 km (0.054 R)
• M3: 2,814,086 km (0.073 R)
• M4: 2,956,952 km (0.103 R)
• M5: 4,127,704 km (0.096 R)
• M6: 10,245,061 km (0.101 R)
• M7: 16,378,872 km (0.048 R)
• M8: 16,686,894 km (0.11 R)
• M9: 22,913,607 km (0.05 R)
• M10: 24,984,939 km (0.111 R)
• M11: 34,645,221 km (0.066 R)
• M12: 35,152,657 km (0.057 R)
• M13: 43,224,510 km (0.115 R)
• M14: 49,828,358 km (0.111 R)
• M15: 54,300,886 km (0.096 R)
• M16: 54,813,707 km (0.086 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: 390 - 14,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit