🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.48 AU - 0.76 AU

Year: 184 Days

Day: 27.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,964,002 km

• M1: 56,099 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.72 AU - 0.96 AU

Year: 290 Days

Day: 25.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.55 AU - 1.59 AU

Year: 741 Days

Day: 19.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336

Radius: 12.1

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.55 AU - 8.17 AU

Year: 8302 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,964,002 km

• M1: 150,795 km (0.116 R)
• M2: 581,936 km (0.094 R)
• M3: 986,598 km (0.066 R)
• M4: 2,017,926 km (0.118 R)
• M5: 2,458,192 km (0.098 R)
• M6: 4,085,069 km (0.115 R)
• M7: 5,326,582 km (0.095 R)
• M8: 6,209,658 km (0.113 R)
• M9: 7,658,364 km (0.08 R)
• M10: 8,265,731 km (0.115 R)
• M11: 9,111,558 km (0.105 R)
• M12: 9,750,340 km (0.118 R)
• M13: 11,117,665 km (0.111 R)
• M14: 12,454,172 km (0.106 R)
• M15: 15,924,544 km (0.1 R)
• M16: 17,233,226 km (0.102 R)
• M17: 18,210,998 km (0.085 R)
• M18: 19,781,775 km (0.049 R)
• M19: 26,629,468 km (0.078 R)
• M20: 30,394,099 km (0.031 R)
• M21: 32,697,307 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.3

Radius: 5.1

Gravity: 24.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.12 AU - 15.18 AU

Year: 15955 Days

Day: 24.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,964,002 km

• M1: 64,626 km (0.092 R)
• M2: 381,175 km (0.086 R)
• M3: 652,097 km (0.098 R)
• M4: 1,920,537 km (0.113 R)
• M5: 2,742,129 km (0.117 R)
• M6: 3,950,880 km (0.12 R)
• M7: 4,285,680 km (0.088 R)
• M8: 5,816,814 km (0.114 R)
• M9: 6,747,014 km (0.12 R)
• M10: 6,918,303 km (0.095 R)
• M11: 9,796,417 km (0.101 R)
• M12: 15,805,464 km (0.108 R)
• M13: 16,184,545 km (0.101 R)
• M14: 16,569,610 km (0.06 R)
• M15: 19,785,366 km (0.065 R)
• M16: 24,687,837 km (0.104 R)
• M17: 30,458,575 km (0.054 R)
• M18: 31,879,306 km (0.085 R)
• M19: 39,929,616 km (0.094 R)
• M20: 40,915,616 km (0.101 R)
• M21: 44,720,339 km (0.106 R)
• M22: 49,395,571 km (0.089 R)
• M23: 49,718,254 km (0.094 R)
• M24: 50,205,195 km (0.075 R)
• M25: 52,184,225 km (0.07 R)
• M26: 59,519,906 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.7

Radius: 6.6

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.29 AU - 14.85 AU

Year: 17801 Days

Day: 19.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,964,002 km

• M1: 82,129 km (0.053 R)
• M2: 354,547 km (0.118 R)
• M3: 671,096 km (0.11 R)
• M4: 1,249,591 km (0.038 R)
• M5: 2,179,791 km (0.053 R)
• M6: 2,499,182 km (0.099 R)
• M7: 3,285,917 km (0.064 R)
• M8: 4,069,062 km (0.068 R)
• M9: 5,373,705 km (0.117 R)
• M10: 6,846,795 km (0.112 R)
• M11: 7,486,326 km (0.11 R)
• M12: 8,519,300 km (0.067 R)
• M13: 8,831,062 km (0.112 R)
• M14: 9,258,612 km (0.109 R)
• M15: 11,046,905 km (0.055 R)
• M16: 16,143,405 km (0.061 R)
• M17: 16,621,221 km (0.095 R)
• M18: 18,976,639 km (0.061 R)
• M19: 19,419,449 km (0.098 R)
• M20: 22,516,724 km (0.101 R)
• M21: 23,415,358 km (0.114 R)
• M22: 24,027,512 km (0.114 R)
• M23: 25,177,621 km (0.106 R)
• M24: 28,155,217 km (0.11 R)
• M25: 29,906,858 km (0.072 R)
• M26: 36,677,359 km (0.061 R)
• M27: 37,364,312 km (0.063 R)
• M28: 38,199,966 km (0.061 R)
• M29: 43,172,450 km (0.066 R)
• M30: 43,630,817 km (0.115 R)
• M31: 46,609,760 km (0.073 R)
• M32: 69,027,300 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.9

Radius: 8

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.18 AU - 16.34 AU

Year: 18190 Days

Day: 23.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,964,002 km

• M1: 108,458 km (0.058 R)
• M2: 435,330 km (0.086 R)
• M3: 717,771 km (0.087 R)
• M4: 1,361,939 km (0.097 R)
• M5: 1,956,441 km (0.119 R)
• M6: 2,217,489 km (0.072 R)
• M7: 3,477,103 km (0.113 R)
• M8: 4,114,540 km (0.04 R)
• M9: 6,068,886 km (0.111 R)
• M10: 7,903,704 km (0.117 R)
• M11: 9,846,831 km (0.1 R)
• M12: 12,289,166 km (0.071 R)
• M13: 14,498,427 km (0.101 R)
• M14: 14,877,957 km (0.093 R)
• M15: 17,551,720 km (0.095 R)
• M16: 19,964,883 km (0.098 R)
• M17: 21,592,957 km (0.111 R)
• M18: 22,998,578 km (0.102 R)
• M19: 24,894,282 km (0.083 R)
• M20: 25,548,624 km (0.091 R)
• M21: 28,399,211 km (0.103 R)
• M22: 28,754,955 km (0.065 R)
• M23: 33,389,946 km (0.062 R)
• M24: 36,648,935 km (0.097 R)
• M25: 45,387,396 km (0.119 R)
• M26: 47,187,806 km (0.066 R)
• M27: 52,161,636 km (0.117 R)
• M28: 56,720,781 km (0.103 R)
• M29: 59,000,503 km (0.119 R)
• M30: 59,386,316 km (0.098 R)
• M31: 64,556,268 km (0.112 R)
• M32: 70,667,641 km (0.061 R)
• M33: 73,083,197 km (0.069 R)
• M34: 73,528,101 km (0.041 R)
• M35: 73,974,950 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.9

Radius: 7.1

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.88 AU - 21.14 AU

Year: 26429 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 133.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,964,002 km

• M1: 88,263 km (0.118 R)
• M2: 349,311 km (0.039 R)
• M3: 753,674 km (0.102 R)
• M4: 974,929 km (0.08 R)
• M5: 1,268,440 km (0.051 R)
• M6: 1,884,185 km (0.065 R)
• M7: 2,238,433 km (0.104 R)
• M8: 2,755,144 km (0.075 R)
• M9: 3,404,100 km (0.091 R)
• M10: 3,749,820 km (0.071 R)
• M11: 4,214,770 km (0.111 R)
• M12: 4,511,722 km (0.061 R)
• M13: 5,526,145 km (0.074 R)
• M14: 6,640,949 km (0.082 R)
• M15: 8,299,839 km (0.095 R)
• M16: 9,088,819 km (0.07 R)
• M17: 11,436,608 km (0.029 R)
• M18: 13,302,243 km (0.118 R)
• M19: 14,160,635 km (0.08 R)
• M20: 15,284,863 km (0.094 R)
• M21: 16,874,939 km (0.054 R)
• M22: 20,567,164 km (0.119 R)
• M23: 22,104,881 km (0.072 R)
• M24: 24,028,560 km (0.075 R)
• M25: 25,515,562 km (0.044 R)
• M26: 28,906,797 km (0.073 R)
• M27: 34,142,273 km (0.077 R)
• M28: 34,938,284 km (0.074 R)
• M29: 41,908,497 km (0.037 R)
• M30: 42,667,856 km (0.106 R)
• M31: 46,603,177 km (0.088 R)
• M32: 47,091,166 km (0.114 R)
• M33: 48,742,128 km (0.077 R)
• M34: 50,773,817 km (0.103 R)
• M35: 54,463,947 km (0.099 R)
• M36: 56,466,464 km (0.104 R)
• M37: 66,394,527 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 11,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit