🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.96 AU - 1.3 AU

Year: 422 Days

Day: 36.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.53 AU - 2.15 AU

Year: 877 Days

Day: 31.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.88 AU - 2.62 AU

Year: 1186 Days

Day: 45.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.04 AU - 2.48 AU

Year: 1194 Days

Day: 13.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,335,463 km

• M1: 666,010 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.66 AU - 2.82 AU

Year: 1594 Days

Day: 38.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.4 AU - 5.24 AU

Year: 3719 Days

Day: 13.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.2

Radius: 10.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.14 AU - 6.14 AU

Year: 4708 Days

Day: 8.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,335,463 km

• M1: 135,536 km (0.078 R)
• M2: 494,870 km (0.071 R)
• M3: 1,066,633 km (0.088 R)
• M4: 1,463,965 km (0.073 R)
• M5: 2,313,681 km (0.077 R)
• M6: 4,050,662 km (0.109 R)
• M7: 4,446,348 km (0.058 R)
• M8: 5,497,273 km (0.106 R)
• M9: 6,208,910 km (0.054 R)
• M10: 7,326,257 km (0.075 R)
• M11: 8,119,574 km (0.062 R)
• M12: 10,233,093 km (0.106 R)
• M13: 11,612,086 km (0.082 R)
• M14: 13,063,933 km (0.027 R)
• M15: 15,729,319 km (0.096 R)
• M16: 17,446,104 km (0.064 R)
• M17: 18,261,113 km (0.115 R)
• M18: 19,904,146 km (0.09 R)
• M19: 21,710,092 km (0.108 R)
• M20: 22,245,503 km (0.066 R)
• M21: 22,996,035 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.8

Radius: 11.2

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.8 AU - 11.08 AU

Year: 11014 Days

Day: 12 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,335,463 km

• M1: 139,425 km (0.104 R)
• M2: 525,238 km (0.071 R)
• M3: 923,617 km (0.086 R)
• M4: 1,544,598 km (0.117 R)
• M5: 2,691,116 km (0.107 R)
• M6: 3,274,548 km (0.1 R)
• M7: 4,191,583 km (0.111 R)
• M8: 5,172,646 km (0.085 R)
• M9: 6,338,163 km (0.112 R)
• M10: 6,723,826 km (0.109 R)
• M11: 7,166,336 km (0.047 R)
• M12: 10,453,151 km (0.105 R)
• M13: 11,382,004 km (0.075 R)
• M14: 11,895,574 km (0.075 R)
• M15: 12,544,230 km (0.079 R)
• M16: 13,403,670 km (0.042 R)
• M17: 13,783,798 km (0.095 R)
• M18: 14,171,107 km (0.073 R)
• M19: 15,308,350 km (0.085 R)
• M20: 17,763,700 km (0.091 R)
• M21: 18,145,773 km (0.099 R)
• M22: 21,316,649 km (0.109 R)
• M23: 22,097,700 km (0.035 R)
• M24: 22,718,232 km (0.119 R)
• M25: 23,350,432 km (0.107 R)
• M26: 24,839,530 km (0.094 R)
• M27: 32,330,344 km (0.096 R)
• M28: 34,889,066 km (0.11 R)
• M29: 36,956,508 km (0.117 R)
• M30: 41,200,600 km (0.113 R)
• M31: 44,343,801 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.6

Radius: 8.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.21 AU - 14.65 AU

Year: 14482 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,335,463 km

• M1: 116,537 km (0.102 R)
• M2: 474,375 km (0.073 R)
• M3: 919,578 km (0.118 R)
• M4: 1,903,633 km (0.064 R)
• M5: 2,984,178 km (0.09 R)
• M6: 3,570,153 km (0.07 R)
• M7: 5,897,896 km (0.109 R)
• M8: 6,329,187 km (0.107 R)
• M9: 7,254,898 km (0.117 R)
• M10: 8,671,740 km (0.1 R)
• M11: 11,929,832 km (0.072 R)
• M12: 12,503,540 km (0.035 R)
• M13: 15,449,271 km (0.104 R)
• M14: 15,993,060 km (0.103 R)
• M15: 16,339,379 km (0.114 R)
• M16: 16,690,634 km (0.06 R)
• M17: 19,059,666 km (0.108 R)
• M18: 21,897,688 km (0.081 R)
• M19: 24,089,596 km (0.113 R)
• M20: 25,378,980 km (0.055 R)
• M21: 25,661,121 km (0.087 R)
• M22: 27,596,020 km (0.093 R)
• M23: 30,677,886 km (0.091 R)
• M24: 33,641,120 km (0.087 R)
• M25: 35,250,494 km (0.066 R)
• M26: 35,837,367 km (0.106 R)
• M27: 39,749,501 km (0.105 R)

Asteroid Belt

Center: 16.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 20.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.2

Radius: 6.6

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 16.19 AU - 24.33 AU

Year: 32051 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,335,463 km

• M1: 133,890 km (0.089 R)
• M2: 557,252 km (0.082 R)
• M3: 807,978 km (0.103 R)
• M4: 1,276,219 km (0.051 R)
• M5: 2,011,942 km (0.078 R)
• M6: 2,311,736 km (0.084 R)
• M7: 2,715,501 km (0.12 R)
• M8: 3,756,702 km (0.066 R)
• M9: 5,157,237 km (0.117 R)
• M10: 5,596,606 km (0.111 R)
• M11: 6,734,148 km (0.075 R)
• M12: 7,456,706 km (0.053 R)
• M13: 9,054,710 km (0.073 R)
• M14: 9,516,818 km (0.096 R)
• M15: 10,239,077 km (0.085 R)
• M16: 11,657,564 km (0.039 R)
• M17: 11,928,785 km (0.1 R)
• M18: 12,134,930 km (0.096 R)
• M19: 16,606,112 km (0.061 R)
• M20: 16,863,420 km (0.114 R)
• M21: 17,385,965 km (0.111 R)
• M22: 18,832,278 km (0.088 R)
• M23: 19,680,049 km (0.079 R)
• M24: 21,049,168 km (0.048 R)
• M25: 21,962,164 km (0.085 R)
• M26: 26,691,102 km (0.108 R)
• M27: 30,621,188 km (0.112 R)
• M28: 37,067,360 km (0.085 R)
• M29: 39,149,164 km (0.094 R)
• M30: 39,452,698 km (0.057 R)
• M31: 40,064,703 km (0.059 R)
• M32: 44,526,909 km (0.08 R)
• M33: 46,197,618 km (0.118 R)
• M34: 47,048,381 km (0.103 R)
• M35: 47,909,616 km (0.115 R)
• M36: 49,841,223 km (0.104 R)
• M37: 57,107,790 km (0.085 R)
• M38: 57,694,364 km (0.051 R)
• M39: 61,094,274 km (0.105 R)
• M40: 73,235,189 km (0.1 R)
• M41: 76,266,640 km (0.068 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 19,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit