🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.43 AU - 0.61 AU

Year: 139 Days

Day: 14 Hours

Environment

Temp: 163 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.56 AU - 0.66 AU

Year: 177 Days

Day: 17.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 158.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,915,018 km

• M1: 118,033 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.27 AU - 1.49 AU

Year: 601 Days

Day: 15.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,915,018 km

• M1: 173,683 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 11.9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.5 AU - 7.12 AU

Year: 6591 Days

Day: 12.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 114,915,018 km

• M1: 149,149 km (0.116 R)
• M2: 758,012 km (0.092 R)
• M3: 1,489,396 km (0.102 R)
• M4: 7,645,050 km (0.082 R)
• M5: 8,268,424 km (0.103 R)
• M6: 9,165,562 km (0.119 R)
• M7: 9,827,234 km (0.115 R)
• M8: 10,609,182 km (0.111 R)
• M9: 11,907,841 km (0.109 R)
• M10: 17,044,882 km (0.119 R)
• M11: 18,953,601 km (0.054 R)
• M12: 24,109,342 km (0.09 R)
• M13: 25,450,338 km (0.103 R)
• M14: 28,022,972 km (0.099 R)

Asteroid Belt

Center: 7.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.2

Radius: 8.4

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.74 AU - 8.82 AU

Year: 9648 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 114,915,018 km

• M1: 104,719 km (0.112 R)
• M2: 1,024,745 km (0.081 R)
• M3: 1,291,778 km (0.097 R)
• M4: 1,606,083 km (0.115 R)
• M5: 2,083,450 km (0.078 R)
• M6: 2,711,013 km (0.082 R)
• M7: 3,321,671 km (0.117 R)
• M8: 4,785,785 km (0.098 R)
• M9: 6,565,851 km (0.052 R)
• M10: 7,272,102 km (0.11 R)
• M11: 10,267,500 km (0.116 R)
• M12: 12,612,447 km (0.075 R)
• M13: 13,467,548 km (0.075 R)
• M14: 13,939,230 km (0.073 R)
• M15: 14,915,357 km (0.077 R)
• M16: 16,799,841 km (0.089 R)
• M17: 17,484,999 km (0.108 R)
• M18: 21,590,114 km (0.089 R)
• M19: 23,737,143 km (0.096 R)
• M20: 26,478,374 km (0.032 R)
• M21: 27,877,713 km (0.092 R)
• M22: 31,026,449 km (0.101 R)
• M23: 32,370,735 km (0.091 R)
• M24: 32,792,003 km (0.104 R)
• M25: 34,623,530 km (0.079 R)
• M26: 35,397,100 km (0.078 R)
• M27: 35,956,746 km (0.109 R)
• M28: 38,489,288 km (0.073 R)
• M29: 39,200,177 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.5

Radius: 14.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.5 AU - 11.2 AU

Year: 10603 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,915,018 km

• M1: 181,911 km (0.086 R)
• M2: 785,538 km (0.106 R)
• M3: 1,298,659 km (0.096 R)
• M4: 2,443,831 km (0.115 R)
• M5: 4,415,082 km (0.096 R)
• M6: 5,483,211 km (0.074 R)
• M7: 6,544,907 km (0.091 R)
• M8: 9,597,601 km (0.094 R)
• M9: 10,512,691 km (0.096 R)
• M10: 11,788,312 km (0.106 R)
• M11: 16,047,214 km (0.052 R)
• M12: 16,747,930 km (0.081 R)
• M13: 17,938,729 km (0.097 R)
• M14: 20,936,072 km (0.109 R)
• M15: 23,110,926 km (0.057 R)
• M16: 25,006,930 km (0.065 R)
• M17: 29,863,325 km (0.032 R)
• M18: 30,632,558 km (0.063 R)
• M19: 32,917,964 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.9

Radius: 5.3

Gravity: 21.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.95 AU - 18.97 AU

Year: 22543 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 114,915,018 km

• M1: 65,973 km (0.053 R)
• M2: 364,720 km (0.079 R)
• M3: 986,448 km (0.042 R)
• M4: 1,153,699 km (0.098 R)
• M5: 1,702,424 km (0.041 R)
• M6: 2,065,647 km (0.109 R)
• M7: 2,868,240 km (0.059 R)
• M8: 3,527,368 km (0.074 R)
• M9: 4,349,857 km (0.088 R)
• M10: 4,662,367 km (0.061 R)
• M11: 5,449,850 km (0.067 R)
• M12: 6,678,199 km (0.107 R)
• M13: 7,675,568 km (0.112 R)
• M14: 8,080,529 km (0.103 R)
• M15: 8,823,133 km (0.025 R)
• M16: 10,140,342 km (0.093 R)
• M17: 12,945,153 km (0.119 R)
• M18: 13,446,006 km (0.106 R)
• M19: 14,258,921 km (0.066 R)
• M20: 16,309,758 km (0.074 R)
• M21: 16,725,640 km (0.111 R)
• M22: 17,839,696 km (0.118 R)
• M23: 20,791,262 km (0.101 R)
• M24: 22,077,953 km (0.12 R)
• M25: 25,581,086 km (0.092 R)
• M26: 39,011,385 km (0.098 R)
• M27: 40,355,970 km (0.057 R)
• M28: 40,963,338 km (0.104 R)
• M29: 42,196,323 km (0.118 R)
• M30: 56,860,355 km (0.044 R)
• M31: 57,432,119 km (0.098 R)
• M32: 69,036,575 km (0.053 R)
• M33: 69,687,176 km (0.079 R)
• M34: 72,107,969 km (0.084 R)
• M35: 73,903,293 km (0.1 R)
• M36: 74,129,784 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.3

Radius: 7.6

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.76 AU - 24.5 AU

Year: 32254 Days

Day: 23.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 114,915,018 km

• M1: 100,380 km (0.1 R)
• M2: 833,410 km (0.052 R)
• M3: 1,910,215 km (0.086 R)
• M4: 2,982,682 km (0.108 R)
• M5: 3,257,045 km (0.11 R)
• M6: 3,548,312 km (0.076 R)
• M7: 3,892,387 km (0.113 R)
• M8: 4,687,500 km (0.03 R)
• M9: 5,017,513 km (0.116 R)
• M10: 5,677,838 km (0.093 R)
• M11: 6,053,179 km (0.094 R)
• M12: 8,008,124 km (0.078 R)
• M13: 9,676,738 km (0.077 R)
• M14: 11,490,762 km (0.058 R)
• M15: 12,477,958 km (0.044 R)
• M16: 13,603,084 km (0.04 R)
• M17: 14,020,761 km (0.114 R)
• M18: 14,620,050 km (0.099 R)
• M19: 16,426,145 km (0.09 R)
• M20: 18,477,581 km (0.078 R)
• M21: 22,964,021 km (0.088 R)
• M22: 24,525,524 km (0.096 R)
• M23: 32,508,365 km (0.043 R)
• M24: 35,407,273 km (0.102 R)
• M25: 39,816,520 km (0.054 R)
• M26: 40,327,846 km (0.029 R)
• M27: 41,016,595 km (0.078 R)
• M28: 42,240,754 km (0.06 R)
• M29: 43,488,999 km (0.099 R)
• M30: 45,872,093 km (0.116 R)
• M31: 47,190,648 km (0.03 R)
• M32: 50,896,936 km (0.12 R)
• M33: 52,106,434 km (0.094 R)
• M34: 58,662,411 km (0.116 R)
• M35: 61,795,290 km (0.072 R)
• M36: 72,872,264 km (0.118 R)
• M37: 73,637,457 km (0.095 R)
• M38: 77,809,144 km (0.09 R)
• M39: 78,341,413 km (0.108 R)
• M40: 83,519,893 km (0.077 R)
• M41: 85,201,522 km (0.095 R)
• M42: 87,478,552 km (0.105 R)
• M43: 94,250,249 km (0.101 R)
• M44: 106,516,975 km (0.059 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: 508 - 11,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit