🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.89 AU - 1.13 AU

Year: 360 Days

Day: 13.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,520,489 km

• M1: 14,511 km (0.07 R)
• M2: 71,358 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.94 AU - 1.38 AU

Year: 443 Days

Day: 37.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.17 AU - 1.29 AU

Year: 484 Days

Day: 43.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,520,489 km

• M1: 125,961 km (0.075 R)
• M2: 140,323 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.39 AU - 3.87 AU

Year: 1965 Days

Day: 30.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,520,489 km

• M1: 674,986 km (0.116 R)

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.4

Radius: 14

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.11 AU - 9.79 AU

Year: 7952 Days

Day: 10.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,520,489 km

• M1: 181,163 km (0.076 R)
• M2: 1,117,346 km (0.089 R)
• M3: 2,000,273 km (0.066 R)
• M4: 3,110,289 km (0.086 R)
• M5: 3,642,259 km (0.069 R)
• M6: 4,713,829 km (0.098 R)
• M7: 5,681,428 km (0.065 R)
• M8: 7,719,549 km (0.1 R)
• M9: 8,308,367 km (0.1 R)
• M10: 9,528,936 km (0.115 R)
• M11: 10,609,182 km (0.104 R)
• M12: 11,284,915 km (0.05 R)
• M13: 11,879,118 km (0.086 R)
• M14: 13,071,413 km (0.104 R)
• M15: 14,094,064 km (0.034 R)
• M16: 15,169,224 km (0.099 R)
• M17: 16,027,766 km (0.031 R)
• M18: 23,663,690 km (0.094 R)
• M19: 24,370,092 km (0.102 R)
• M20: 25,272,765 km (0.032 R)
• M21: 26,573,967 km (0.117 R)
• M22: 29,410,642 km (0.099 R)
• M23: 30,124,523 km (0.101 R)
• M24: 30,954,642 km (0.113 R)
• M25: 33,536,252 km (0.085 R)
• M26: 37,316,142 km (0.099 R)
• M27: 40,362,553 km (0.065 R)
• M28: 41,244,283 km (0.034 R)
• M29: 43,834,869 km (0.104 R)
• M30: 44,365,642 km (0.112 R)
• M31: 45,035,242 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.3

Radius: 14.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.42 AU - 9.9 AU

Year: 9835 Days

Day: 13.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,520,489 km

• M1: 179,368 km (0.053 R)
• M2: 739,163 km (0.08 R)
• M3: 1,381,536 km (0.066 R)
• M4: 1,964,818 km (0.077 R)
• M5: 2,480,482 km (0.104 R)
• M6: 3,426,539 km (0.113 R)
• M7: 4,237,210 km (0.03 R)
• M8: 5,394,649 km (0.075 R)
• M9: 5,995,883 km (0.096 R)
• M10: 6,641,697 km (0.043 R)
• M11: 7,136,716 km (0.109 R)
• M12: 7,697,259 km (0.111 R)
• M13: 9,369,015 km (0.117 R)
• M14: 9,846,681 km (0.113 R)
• M15: 11,165,536 km (0.098 R)
• M16: 11,923,100 km (0.094 R)
• M17: 12,946,948 km (0.078 R)
• M18: 13,420,575 km (0.107 R)
• M19: 18,441,827 km (0.082 R)
• M20: 19,194,304 km (0.08 R)
• M21: 21,165,406 km (0.08 R)
• M22: 21,990,438 km (0.076 R)
• M23: 23,529,501 km (0.111 R)
• M24: 24,414,971 km (0.117 R)
• M25: 25,971,238 km (0.107 R)
• M26: 27,012,888 km (0.112 R)
• M27: 28,777,245 km (0.032 R)
• M28: 30,931,604 km (0.072 R)
• M29: 33,081,325 km (0.119 R)
• M30: 34,644,324 km (0.065 R)
• M31: 38,401,025 km (0.113 R)
• M32: 39,134,504 km (0.085 R)
• M33: 40,755,696 km (0.11 R)
• M34: 45,206,981 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.9

Radius: 13.3

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.53 AU - 12.57 AU

Year: 12157 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 69.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,520,489 km

• M1: 176,077 km (0.085 R)
• M2: 591,211 km (0.104 R)
• M3: 1,074,711 km (0.112 R)
• M4: 1,685,519 km (0.09 R)
• M5: 2,484,671 km (0.048 R)
• M6: 3,025,767 km (0.069 R)
• M7: 4,265,185 km (0.109 R)
• M8: 5,077,202 km (0.069 R)
• M9: 7,047,556 km (0.118 R)
• M10: 7,520,285 km (0.047 R)
• M11: 7,972,071 km (0.069 R)
• M12: 9,391,006 km (0.043 R)
• M13: 10,409,768 km (0.07 R)
• M14: 11,991,466 km (0.115 R)
• M15: 12,495,761 km (0.042 R)
• M16: 12,955,924 km (0.071 R)
• M17: 14,280,164 km (0.044 R)
• M18: 21,211,482 km (0.081 R)
• M19: 26,749,446 km (0.1 R)
• M20: 30,311,521 km (0.086 R)
• M21: 34,066,726 km (0.11 R)
• M22: 35,882,545 km (0.12 R)
• M23: 36,579,821 km (0.097 R)
• M24: 37,049,708 km (0.046 R)
• M25: 37,523,484 km (0.096 R)
• M26: 39,582,849 km (0.115 R)
• M27: 41,972,375 km (0.091 R)
• M28: 44,723,779 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.4

Radius: 7.3

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.91 AU - 13.17 AU

Year: 16705 Days

Day: 20.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,520,489 km

• M1: 90,806 km (0.06 R)
• M2: 608,714 km (0.12 R)
• M3: 1,564,644 km (0.059 R)
• M4: 2,536,581 km (0.111 R)
• M5: 2,793,890 km (0.088 R)
• M6: 4,031,363 km (0.092 R)
• M7: 4,949,296 km (0.109 R)
• M8: 5,888,322 km (0.104 R)
• M9: 7,753,957 km (0.061 R)
• M10: 12,300,087 km (0.082 R)
• M11: 14,885,287 km (0.108 R)
• M12: 15,372,228 km (0.064 R)
• M13: 20,583,919 km (0.091 R)
• M14: 21,804,488 km (0.113 R)
• M15: 30,824,940 km (0.058 R)
• M16: 32,885,950 km (0.05 R)
• M17: 33,238,253 km (0.117 R)
• M18: 38,697,379 km (0.104 R)
• M19: 41,365,158 km (0.096 R)
• M20: 53,264,023 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.3

Radius: 7.4

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.64 AU - 16.28 AU

Year: 20527 Days

Day: 23.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,520,489 km

• M1: 93,050 km (0.116 R)
• M2: 414,835 km (0.037 R)
• M3: 666,010 km (0.084 R)
• M4: 1,209,648 km (0.079 R)
• M5: 2,826,203 km (0.103 R)
• M6: 3,404,548 km (0.112 R)
• M7: 4,684,358 km (0.067 R)
• M8: 5,096,949 km (0.066 R)
• M9: 7,334,933 km (0.029 R)
• M10: 8,314,201 km (0.036 R)
• M11: 9,032,869 km (0.038 R)
• M12: 10,280,066 km (0.114 R)
• M13: 14,008,045 km (0.114 R)
• M14: 15,673,070 km (0.111 R)
• M15: 16,940,313 km (0.115 R)
• M16: 17,912,101 km (0.101 R)
• M17: 22,172,798 km (0.115 R)
• M18: 35,676,100 km (0.084 R)
• M19: 37,711,828 km (0.043 R)
• M20: 48,884,695 km (0.119 R)
• M21: 54,551,462 km (0.087 R)
• M22: 63,533,468 km (0.046 R)
• M23: 78,656,915 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.1

Radius: 4.9

Gravity: 16.75 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.84 AU - 17.94 AU

Year: 26844 Days

Day: 16.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,520,489 km

• M1: 60,886 km (0.045 R)
• M2: 551,418 km (0.112 R)
• M3: 788,530 km (0.106 R)
• M4: 1,066,184 km (0.077 R)
• M5: 1,502,411 km (0.092 R)
• M6: 2,110,826 km (0.088 R)
• M7: 2,794,339 km (0.11 R)
• M8: 3,325,411 km (0.077 R)
• M9: 3,644,803 km (0.106 R)
• M10: 3,952,825 km (0.047 R)
• M11: 5,055,660 km (0.103 R)
• M12: 5,517,618 km (0.113 R)
• M13: 6,659,200 km (0.119 R)
• M14: 6,840,811 km (0.089 R)
• M15: 9,512,929 km (0.118 R)
• M16: 10,457,340 km (0.119 R)
• M17: 18,611,172 km (0.1 R)
• M18: 20,082,317 km (0.076 R)
• M19: 22,128,367 km (0.038 R)
• M20: 22,737,530 km (0.078 R)
• M21: 26,064,287 km (0.119 R)
• M22: 26,857,904 km (0.111 R)
• M23: 27,667,528 km (0.057 R)
• M24: 29,093,196 km (0.098 R)
• M25: 30,194,086 km (0.049 R)
• M26: 32,348,595 km (0.055 R)
• M27: 33,662,812 km (0.117 R)
• M28: 37,530,964 km (0.092 R)
• M29: 42,613,552 km (0.098 R)
• M30: 53,389,086 km (0.088 R)
• M31: 63,173,535 km (0.072 R)
• M32: 65,845,652 km (0.099 R)
• M33: 70,537,790 km (0.057 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 16,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit