🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.61 AU - 0.77 AU

Year: 213 Days

Day: 17.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,100,100 km

• M1: 18,401 km (0.118 R)
• M2: 114,143 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.01 AU - 1.53 AU

Year: 531 Days

Day: 22.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,100,100 km

• M1: 55,351 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.77 AU - 2.65 AU

Year: 1218 Days

Day: 26.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,100,100 km

• M1: 74,799 km (0.055 R)
• M2: 1,751,492 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.4

Radius: 11.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.13 AU - 8.37 AU

Year: 7240 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,100,100 km

• M1: 145,559 km (0.084 R)
• M2: 524,939 km (0.12 R)
• M3: 897,138 km (0.12 R)
• M4: 1,444,367 km (0.112 R)
• M5: 2,758,136 km (0.108 R)
• M6: 3,398,415 km (0.116 R)
• M7: 4,748,984 km (0.103 R)
• M8: 6,395,309 km (0.111 R)
• M9: 7,032,745 km (0.113 R)
• M10: 7,948,284 km (0.043 R)
• M11: 8,898,530 km (0.118 R)
• M12: 9,876,900 km (0.059 R)
• M13: 11,630,486 km (0.118 R)
• M14: 12,689,939 km (0.114 R)
• M15: 13,299,550 km (0.12 R)
• M16: 16,319,781 km (0.081 R)
• M17: 26,079,546 km (0.072 R)
• M18: 26,884,383 km (0.094 R)
• M19: 30,270,082 km (0.117 R)
• M20: 31,862,252 km (0.066 R)
• M21: 32,781,980 km (0.119 R)
• M22: 37,535,303 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.3

Radius: 3.3

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.19 AU - 15.15 AU

Year: 15745 Days

Day: 15.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,100,100 km

• M1: 40,990 km (0.03 R)
• M2: 339,138 km (0.1 R)
• M3: 513,420 km (0.11 R)
• M4: 2,250,850 km (0.116 R)
• M5: 2,426,178 km (0.059 R)
• M6: 3,028,011 km (0.101 R)
• M7: 3,511,511 km (0.081 R)
• M8: 3,844,815 km (0.112 R)
• M9: 5,089,020 km (0.043 R)
• M10: 5,422,175 km (0.096 R)
• M11: 5,834,317 km (0.11 R)
• M12: 6,937,152 km (0.098 R)
• M13: 7,930,034 km (0.064 R)
• M14: 8,050,310 km (0.076 R)
• M15: 9,101,086 km (0.093 R)
• M16: 9,366,323 km (0.08 R)
• M17: 9,591,168 km (0.103 R)
• M18: 9,865,680 km (0.119 R)
• M19: 10,868,136 km (0.118 R)
• M20: 11,727,875 km (0.119 R)
• M21: 13,073,059 km (0.088 R)
• M22: 13,410,552 km (0.114 R)
• M23: 16,648,298 km (0.11 R)
• M24: 17,044,733 km (0.098 R)
• M25: 18,271,884 km (0.092 R)
• M26: 21,053,357 km (0.045 R)
• M27: 21,361,529 km (0.08 R)
• M28: 25,385,412 km (0.119 R)
• M29: 27,072,577 km (0.111 R)
• M30: 28,082,662 km (0.073 R)
• M31: 29,213,023 km (0.04 R)
• M32: 35,105,833 km (0.085 R)

Asteroid Belt

Center: 12.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.8

Radius: 4.6

Gravity: 45.22 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.7 AU - 13.94 AU

Year: 17023 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,100,100 km

• M1: 61,784 km (0.108 R)
• M2: 1,086,230 km (0.028 R)
• M3: 1,610,271 km (0.073 R)
• M4: 2,138,801 km (0.032 R)
• M5: 5,672,153 km (0.07 R)
• M6: 9,598,798 km (0.047 R)
• M7: 13,177,179 km (0.062 R)
• M8: 13,462,462 km (0.109 R)
• M9: 15,105,196 km (0.117 R)
• M10: 15,496,395 km (0.081 R)
• M11: 18,962,727 km (0.101 R)
• M12: 22,810,235 km (0.055 R)
• M13: 23,742,379 km (0.073 R)
• M14: 24,058,629 km (0.097 R)
• M15: 30,242,706 km (0.111 R)
• M16: 31,114,562 km (0.075 R)
• M17: 32,647,940 km (0.111 R)
• M18: 41,837,289 km (0.1 R)
• M19: 44,178,046 km (0.032 R)
• M20: 45,623,760 km (0.097 R)
• M21: 48,608,986 km (0.075 R)
• M22: 55,518,313 km (0.096 R)
• M23: 67,380,527 km (0.059 R)
• M24: 68,865,435 km (0.063 R)
• M25: 71,900,776 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.9

Radius: 5.3

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.66 AU - 15.64 AU

Year: 19740 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,100,100 km

• M1: 71,209 km (0.06 R)
• M2: 427,102 km (0.061 R)
• M3: 704,456 km (0.069 R)
• M4: 938,427 km (0.075 R)
• M5: 1,984,715 km (0.072 R)
• M6: 2,193,853 km (0.057 R)
• M7: 3,619,670 km (0.096 R)
• M8: 3,826,714 km (0.092 R)
• M9: 12,002,836 km (0.047 R)
• M10: 12,232,019 km (0.109 R)
• M11: 15,550,998 km (0.088 R)
• M12: 18,119,145 km (0.093 R)
• M13: 21,122,322 km (0.105 R)
• M14: 23,715,451 km (0.07 R)
• M15: 28,904,253 km (0.087 R)
• M16: 35,502,118 km (0.086 R)
• M17: 36,811,548 km (0.066 R)
• M18: 37,661,264 km (0.06 R)
• M19: 40,545,660 km (0.086 R)
• M20: 44,115,365 km (0.103 R)
• M21: 44,524,515 km (0.104 R)
• M22: 46,046,374 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.8

Radius: 6.4

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.41 AU - 19.01 AU

Year: 24204 Days

Day: 15 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,100,100 km

• M1: 79,586 km (0.116 R)
• M2: 460,163 km (0.065 R)
• M3: 841,488 km (0.073 R)
• M4: 1,064,090 km (0.117 R)
• M5: 1,847,534 km (0.093 R)
• M6: 3,316,884 km (0.061 R)
• M7: 5,473,337 km (0.091 R)
• M8: 11,292,844 km (0.077 R)
• M9: 16,024,924 km (0.069 R)
• M10: 16,769,622 km (0.104 R)
• M11: 17,885,772 km (0.095 R)
• M12: 20,265,126 km (0.049 R)
• M13: 24,110,240 km (0.107 R)
• M14: 26,544,646 km (0.117 R)
• M15: 30,371,210 km (0.093 R)
• M16: 31,254,586 km (0.085 R)
• M17: 34,007,785 km (0.116 R)
• M18: 42,756,418 km (0.079 R)
• M19: 49,353,534 km (0.1 R)
• M20: 58,707,440 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.9

Radius: 6.4

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 18.51 AU - 20.45 AU

Year: 31885 Days

Day: 22.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,100,100 km

• M1: 79,586 km (0.061 R)
• M2: 309,817 km (0.114 R)
• M3: 805,285 km (0.114 R)
• M4: 1,086,081 km (0.089 R)
• M5: 2,236,638 km (0.078 R)
• M6: 5,341,392 km (0.067 R)
• M7: 7,739,147 km (0.112 R)
• M8: 9,556,013 km (0.096 R)
• M9: 11,703,341 km (0.107 R)
• M10: 13,232,081 km (0.103 R)
• M11: 13,793,672 km (0.09 R)
• M12: 14,297,966 km (0.086 R)
• M13: 16,120,816 km (0.069 R)
• M14: 23,716,050 km (0.105 R)
• M15: 34,303,689 km (0.091 R)
• M16: 35,899,450 km (0.089 R)
• M17: 36,305,907 km (0.11 R)
• M18: 41,724,342 km (0.039 R)
• M19: 42,324,230 km (0.112 R)
• M20: 47,821,054 km (0.102 R)
• M21: 64,898,099 km (0.064 R)
• M22: 68,990,648 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 15,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit