🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.57 AU - 0.61 AU

Year: 168 Days

Day: 39.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,261,090 km

• M1: 85,869 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.67 AU - 0.71 AU

Year: 213 Days

Day: 23.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,261,090 km

• M1: 118,482 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.46 AU - 1.52 AU

Year: 675 Days

Day: 33.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.43 AU - 2.45 AU

Year: 1413 Days

Day: 31.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,261,090 km

• M1: 1,600,099 km (0.114 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.6

Radius: 13.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.19 AU - 6.01 AU

Year: 4271 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,261,090 km

• M1: 178,620 km (0.051 R)
• M2: 533,466 km (0.114 R)
• M3: 794,065 km (0.038 R)
• M4: 1,163,722 km (0.064 R)
• M5: 1,503,010 km (0.109 R)
• M6: 1,790,238 km (0.114 R)
• M7: 3,965,391 km (0.104 R)
• M8: 4,730,584 km (0.111 R)
• M9: 6,177,794 km (0.102 R)
• M10: 6,645,736 km (0.116 R)
• M11: 7,027,659 km (0.04 R)
• M12: 9,883,931 km (0.108 R)
• M13: 10,731,403 km (0.117 R)
• M14: 11,849,199 km (0.114 R)
• M15: 12,222,894 km (0.083 R)
• M16: 12,498,304 km (0.078 R)
• M17: 13,343,232 km (0.051 R)
• M18: 14,700,983 km (0.111 R)
• M19: 15,694,761 km (0.088 R)
• M20: 16,085,810 km (0.079 R)
• M21: 16,362,267 km (0.109 R)
• M22: 18,533,830 km (0.096 R)
• M23: 18,916,202 km (0.112 R)
• M24: 19,605,549 km (0.11 R)
• M25: 21,519,953 km (0.078 R)
• M26: 22,070,323 km (0.119 R)
• M27: 22,487,702 km (0.115 R)
• M28: 23,191,859 km (0.098 R)
• M29: 23,476,693 km (0.065 R)
• M30: 24,003,427 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.2

Radius: 14.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.73 AU - 11.17 AU

Year: 10773 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,261,090 km

• M1: 176,825 km (0.118 R)
• M2: 980,016 km (0.099 R)
• M3: 1,406,669 km (0.103 R)
• M4: 1,757,775 km (0.098 R)
• M5: 2,395,361 km (0.098 R)
• M6: 3,390,187 km (0.114 R)
• M7: 5,328,676 km (0.06 R)
• M8: 6,212,500 km (0.079 R)
• M9: 7,864,958 km (0.095 R)
• M10: 9,322,790 km (0.063 R)
• M11: 9,637,394 km (0.066 R)
• M12: 10,323,749 km (0.082 R)
• M13: 11,550,152 km (0.066 R)
• M14: 12,663,460 km (0.079 R)
• M15: 13,169,849 km (0.119 R)
• M16: 14,406,574 km (0.057 R)
• M17: 15,446,579 km (0.118 R)
• M18: 17,261,350 km (0.09 R)
• M19: 17,582,687 km (0.112 R)
• M20: 18,731,000 km (0.116 R)
• M21: 21,433,785 km (0.112 R)
• M22: 22,213,788 km (0.034 R)
• M23: 24,574,442 km (0.032 R)
• M24: 25,995,921 km (0.117 R)
• M25: 28,408,935 km (0.086 R)
• M26: 30,148,160 km (0.106 R)
• M27: 31,721,480 km (0.028 R)
• M28: 32,230,562 km (0.061 R)
• M29: 32,817,434 km (0.102 R)
• M30: 34,989,147 km (0.106 R)
• M31: 35,985,319 km (0.11 R)
• M32: 37,309,260 km (0.109 R)
• M33: 37,624,313 km (0.118 R)
• M34: 39,058,358 km (0.029 R)
• M35: 40,029,398 km (0.05 R)
• M36: 40,601,311 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 14.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.41 AU - 11.31 AU

Year: 12366 Days

Day: 11.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 127 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,261,090 km

• M1: 315,801 km (0.117 R)
• M2: 830,268 km (0.11 R)
• M3: 1,178,382 km (0.1 R)
• M4: 1,877,603 km (0.081 R)
• M5: 2,279,572 km (0.115 R)
• M6: 2,818,125 km (0.103 R)
• M7: 4,125,909 km (0.118 R)
• M8: 5,641,336 km (0.062 R)
• M9: 6,491,201 km (0.095 R)
• M10: 7,881,265 km (0.1 R)
• M11: 9,516,369 km (0.092 R)
• M12: 10,318,214 km (0.118 R)
• M13: 16,430,334 km (0.1 R)
• M14: 17,144,514 km (0.118 R)
• M15: 19,073,429 km (0.12 R)
• M16: 20,259,591 km (0.062 R)
• M17: 20,839,582 km (0.09 R)
• M18: 24,321,023 km (0.072 R)
• M19: 24,782,383 km (0.055 R)
• M20: 26,074,011 km (0.055 R)
• M21: 29,258,052 km (0.111 R)
• M22: 31,636,060 km (0.12 R)
• M23: 32,693,268 km (0.064 R)
• M24: 33,903,515 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.1

Radius: 11.5

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.65 AU - 13.09 AU

Year: 15166 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 68,261,090 km

• M1: 143,016 km (0.049 R)
• M2: 694,733 km (0.077 R)
• M3: 1,865,037 km (0.087 R)
• M4: 2,424,233 km (0.116 R)
• M5: 2,706,674 km (0.092 R)
• M6: 4,066,669 km (0.107 R)
• M7: 5,072,116 km (0.049 R)
• M8: 6,396,805 km (0.112 R)
• M9: 7,118,315 km (0.113 R)
• M10: 8,063,924 km (0.051 R)
• M11: 8,776,009 km (0.034 R)
• M12: 9,620,190 km (0.11 R)
• M13: 12,044,873 km (0.096 R)
• M14: 12,273,757 km (0.088 R)
• M15: 14,556,770 km (0.047 R)
• M16: 14,808,544 km (0.118 R)
• M17: 15,062,561 km (0.112 R)
• M18: 17,791,076 km (0.096 R)
• M19: 19,133,268 km (0.063 R)
• M20: 19,786,114 km (0.048 R)
• M21: 23,057,969 km (0.025 R)
• M22: 24,829,207 km (0.116 R)
• M23: 26,496,775 km (0.054 R)
• M24: 30,812,524 km (0.115 R)
• M25: 31,640,847 km (0.12 R)
• M26: 32,856,629 km (0.049 R)
• M27: 34,384,622 km (0.114 R)
• M28: 35,750,301 km (0.119 R)
• M29: 38,051,864 km (0.114 R)
• M30: 40,425,384 km (0.025 R)
• M31: 40,740,287 km (0.119 R)
• M32: 41,479,899 km (0.037 R)
• M33: 43,629,621 km (0.07 R)
• M34: 47,522,905 km (0.119 R)
• M35: 49,706,286 km (0.106 R)
• M36: 51,938,885 km (0.106 R)
• M37: 55,441,270 km (0.068 R)
• M38: 56,056,716 km (0.108 R)
• M39: 56,551,585 km (0.097 R)
• M40: 58,174,722 km (0.095 R)
• M41: 58,426,496 km (0.084 R)
• M42: 59,058,397 km (0.085 R)
• M43: 62,789,966 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 17,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit