🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.68 AU - 0.92 AU

Year: 251 Days

Day: 29.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.65 AU - 1.89 AU

Year: 828 Days

Day: 21.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.96 AU - 5 AU

Year: 3333 Days

Day: 21.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,016,572 km

• M1: 867,817 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.07 AU - 5.25 AU

Year: 4120 Days

Day: 45.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.1

Radius: 10.8

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.19 AU - 10.69 AU

Year: 10194 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,016,572 km

• M1: 134,339 km (0.08 R)
• M2: 589,565 km (0.057 R)
• M3: 1,908,121 km (0.095 R)
• M4: 3,007,815 km (0.097 R)
• M5: 7,502,034 km (0.099 R)
• M6: 10,118,052 km (0.066 R)
• M7: 11,317,079 km (0.096 R)
• M8: 12,246,830 km (0.1 R)
• M9: 25,583,181 km (0.105 R)
• M10: 25,976,623 km (0.07 R)
• M11: 27,181,634 km (0.083 R)
• M12: 30,246,745 km (0.049 R)
• M13: 35,937,298 km (0.094 R)
• M14: 37,558,789 km (0.1 R)
• M15: 40,147,730 km (0.11 R)
• M16: 53,280,179 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.3

Radius: 11.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.54 AU - 12.5 AU

Year: 11148 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,016,572 km

• M1: 158,424 km (0.077 R)
• M2: 565,480 km (0.109 R)
• M3: 1,193,492 km (0.087 R)
• M4: 1,562,101 km (0.111 R)
• M5: 1,930,710 km (0.119 R)
• M6: 2,323,105 km (0.105 R)
• M7: 4,326,370 km (0.066 R)
• M8: 5,756,825 km (0.073 R)
• M9: 9,434,390 km (0.112 R)
• M10: 10,628,330 km (0.104 R)
• M11: 11,653,824 km (0.118 R)
• M12: 17,793,320 km (0.115 R)
• M13: 19,988,071 km (0.04 R)
• M14: 24,470,621 km (0.09 R)
• M15: 28,604,010 km (0.117 R)
• M16: 29,581,932 km (0.118 R)
• M17: 33,934,183 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.2

Radius: 11

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.7 AU - 13.64 AU

Year: 14011 Days

Day: 13.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,016,572 km

• M1: 136,882 km (0.12 R)
• M2: 645,365 km (0.066 R)
• M3: 1,204,861 km (0.082 R)
• M4: 2,110,228 km (0.098 R)
• M5: 3,057,631 km (0.105 R)
• M6: 3,872,341 km (0.072 R)
• M7: 4,236,612 km (0.12 R)
• M8: 4,826,027 km (0.116 R)
• M9: 6,088,783 km (0.091 R)
• M10: 6,457,242 km (0.112 R)
• M11: 7,890,091 km (0.087 R)
• M12: 8,328,861 km (0.12 R)
• M13: 9,688,856 km (0.093 R)
• M14: 10,135,555 km (0.118 R)
• M15: 10,479,630 km (0.115 R)
• M16: 12,125,955 km (0.108 R)
• M17: 13,938,333 km (0.058 R)
• M18: 17,106,367 km (0.117 R)
• M19: 17,512,824 km (0.099 R)
• M20: 19,643,547 km (0.087 R)
• M21: 20,817,292 km (0.113 R)
• M22: 25,452,283 km (0.089 R)
• M23: 27,175,351 km (0.117 R)
• M24: 29,205,244 km (0.04 R)
• M25: 32,066,453 km (0.118 R)
• M26: 38,478,517 km (0.045 R)
• M27: 52,218,932 km (0.111 R)
• M28: 57,318,125 km (0.072 R)
• M29: 58,965,796 km (0.104 R)
• M30: 63,513,422 km (0.044 R)
• M31: 65,673,764 km (0.117 R)
• M32: 66,872,642 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179

Radius: 6.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.85 AU - 14.35 AU

Year: 17627 Days

Day: 22.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,016,572 km

• M1: 76,594 km (0.037 R)
• M2: 363,074 km (0.12 R)
• M3: 700,716 km (0.091 R)
• M4: 1,444,816 km (0.115 R)
• M5: 3,085,606 km (0.096 R)
• M6: 4,421,066 km (0.083 R)
• M7: 5,859,449 km (0.091 R)
• M8: 6,535,632 km (0.085 R)
• M9: 8,256,456 km (0.052 R)
• M10: 8,741,004 km (0.063 R)
• M11: 9,479,419 km (0.057 R)
• M12: 10,818,469 km (0.075 R)
• M13: 11,614,629 km (0.112 R)
• M14: 12,449,086 km (0.034 R)
• M15: 14,299,312 km (0.107 R)
• M16: 20,140,361 km (0.043 R)
• M17: 22,169,656 km (0.062 R)
• M18: 22,846,886 km (0.111 R)
• M19: 23,976,500 km (0.107 R)
• M20: 25,786,484 km (0.065 R)
• M21: 26,158,983 km (0.026 R)
• M22: 30,085,029 km (0.074 R)
• M23: 33,385,009 km (0.118 R)
• M24: 36,566,058 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.9

Radius: 7.4

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.59 AU - 17.51 AU

Year: 21551 Days

Day: 20 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,016,572 km

• M1: 92,451 km (0.052 R)
• M2: 342,729 km (0.09 R)
• M3: 622,327 km (0.102 R)
• M4: 1,083,837 km (0.103 R)
• M5: 1,627,924 km (0.103 R)
• M6: 2,273,140 km (0.075 R)
• M7: 2,579,965 km (0.08 R)
• M8: 4,733,127 km (0.114 R)
• M9: 5,520,461 km (0.097 R)
• M10: 5,772,982 km (0.069 R)
• M11: 6,438,094 km (0.092 R)
• M12: 7,920,010 km (0.114 R)
• M13: 8,460,956 km (0.118 R)
• M14: 12,594,645 km (0.078 R)
• M15: 13,786,940 km (0.026 R)
• M16: 17,631,904 km (0.114 R)
• M17: 21,717,422 km (0.061 R)
• M18: 30,244,800 km (0.056 R)
• M19: 30,505,399 km (0.049 R)
• M20: 32,645,247 km (0.096 R)
• M21: 33,612,098 km (0.098 R)
• M22: 34,032,169 km (0.119 R)
• M23: 34,740,216 km (0.053 R)
• M24: 36,479,590 km (0.081 R)
• M25: 36,775,046 km (0.068 R)
• M26: 37,370,745 km (0.108 R)
• M27: 38,124,269 km (0.082 R)
• M28: 40,130,975 km (0.106 R)
• M29: 48,150,468 km (0.076 R)
• M30: 49,042,670 km (0.118 R)
• M31: 50,127,703 km (0.075 R)
• M32: 71,104,018 km (0.077 R)
• M33: 74,373,778 km (0.097 R)
• M34: 74,848,901 km (0.06 R)
• M35: 79,216,710 km (0.077 R)
• M36: 82,221,234 km (0.091 R)
• M37: 84,523,695 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.8

Radius: 3.5

Gravity: 36.64 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.81 AU - 17.33 AU

Year: 23706 Days

Day: 16.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 74,016,572 km

• M1: 45,328 km (0.043 R)
• M2: 165,006 km (0.057 R)
• M3: 318,943 km (0.107 R)
• M4: 600,486 km (0.039 R)
• M5: 799,451 km (0.086 R)
• M6: 991,385 km (0.071 R)
• M7: 1,373,907 km (0.089 R)
• M8: 1,904,231 km (0.076 R)
• M9: 2,121,747 km (0.101 R)
• M10: 3,352,937 km (0.092 R)
• M11: 3,581,822 km (0.08 R)
• M12: 3,851,547 km (0.113 R)
• M13: 5,104,579 km (0.076 R)
• M14: 7,674,670 km (0.063 R)
• M15: 10,747,709 km (0.057 R)
• M16: 11,952,421 km (0.082 R)
• M17: 12,217,060 km (0.101 R)
• M18: 15,313,436 km (0.109 R)
• M19: 15,941,897 km (0.09 R)
• M20: 17,418,727 km (0.096 R)
• M21: 18,364,635 km (0.078 R)
• M22: 19,163,637 km (0.072 R)
• M23: 20,452,273 km (0.072 R)
• M24: 22,491,741 km (0.087 R)
• M25: 24,028,709 km (0.088 R)
• M26: 27,310,138 km (0.099 R)
• M27: 27,884,594 km (0.064 R)
• M28: 29,176,522 km (0.076 R)
• M29: 32,515,845 km (0.117 R)
• M30: 35,827,044 km (0.102 R)
• M31: 36,238,887 km (0.073 R)
• M32: 37,493,266 km (0.111 R)
• M33: 40,829,896 km (0.097 R)
• M34: 43,575,167 km (0.12 R)
• M35: 47,094,457 km (0.112 R)
• M36: 50,454,126 km (0.116 R)
• M37: 55,420,775 km (0.119 R)
• M38: 58,400,017 km (0.093 R)
• M39: 62,074,440 km (0.089 R)
• M40: 63,066,423 km (0.093 R)
• M41: 66,518,095 km (0.107 R)
• M42: 69,879,709 km (0.04 R)
• M43: 72,474,035 km (0.109 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 18,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit