🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 15.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.5 AU - 0.62 AU

Year: 275 Days

Day: 39.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.8

Radius: 13.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.11 AU - 1.57 AU

Year: 1018 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,513,111 km

• M1: 171,888 km (0.102 R)
• M2: 624,721 km (0.103 R)
• M3: 1,070,822 km (0.081 R)
• M4: 1,524,402 km (0.077 R)
• M5: 2,261,621 km (0.063 R)
• M6: 2,703,533 km (0.072 R)
• M7: 3,168,333 km (0.112 R)
• M8: 4,276,405 km (0.059 R)
• M9: 5,204,061 km (0.093 R)
• M10: 5,680,979 km (0.084 R)
• M11: 6,567,047 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303

Radius: 14.3

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.17 AU - 1.63 AU

Year: 1087 Days

Day: 6.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 36,513,111 km

• M1: 177,872 km (0.106 R)
• M2: 628,012 km (0.107 R)
• M3: 1,375,852 km (0.06 R)
• M4: 2,007,155 km (0.067 R)
• M5: 2,647,733 km (0.081 R)
• M6: 3,879,073 km (0.097 R)
• M7: 5,158,434 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785

Radius: 9

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.89 AU - 2.89 AU

Year: 3223 Days

Day: 9.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,513,111 km

• M1: 112,049 km (0.1 R)
• M2: 397,482 km (0.107 R)
• M3: 739,163 km (0.093 R)
• M4: 1,109,418 km (0.1 R)
• M5: 1,951,803 km (0.091 R)
• M6: 2,707,273 km (0.027 R)
• M7: 3,336,033 km (0.1 R)
• M8: 3,745,931 km (0.061 R)
• M9: 4,102,123 km (0.111 R)
• M10: 4,412,389 km (0.062 R)
• M11: 4,858,490 km (0.097 R)
• M12: 5,731,992 km (0.103 R)
• M13: 6,064,099 km (0.114 R)
• M14: 6,767,060 km (0.102 R)
• M15: 8,511,221 km (0.114 R)
• M16: 9,054,860 km (0.115 R)
• M17: 9,776,520 km (0.102 R)
• M18: 10,131,516 km (0.064 R)
• M19: 11,205,629 km (0.095 R)
• M20: 12,037,393 km (0.061 R)
• M21: 12,676,026 km (0.114 R)
• M22: 14,220,774 km (0.088 R)
• M23: 14,986,415 km (0.068 R)
• M24: 16,711,578 km (0.069 R)
• M25: 17,219,613 km (0.066 R)
• M26: 17,737,969 km (0.075 R)
• M27: 19,294,086 km (0.069 R)
• M28: 20,232,214 km (0.069 R)
• M29: 21,266,085 km (0.097 R)
• M30: 22,607,380 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.7

Radius: 8.3

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.67 AU - 3.35 AU

Year: 3426 Days

Day: 13.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,513,111 km

• M1: 103,372 km (0.101 R)
• M2: 509,830 km (0.119 R)
• M3: 793,766 km (0.104 R)
• M4: 1,056,011 km (0.12 R)
• M5: 2,441,437 km (0.104 R)
• M6: 2,724,327 km (0.102 R)
• M7: 3,171,774 km (0.107 R)
• M8: 3,568,208 km (0.104 R)
• M9: 3,830,005 km (0.036 R)
• M10: 5,008,986 km (0.058 R)
• M11: 5,872,764 km (0.116 R)
• M12: 6,268,001 km (0.106 R)
• M13: 7,048,902 km (0.107 R)
• M14: 7,430,676 km (0.095 R)
• M15: 8,694,927 km (0.108 R)
• M16: 11,296,584 km (0.085 R)
• M17: 12,634,887 km (0.044 R)
• M18: 14,376,655 km (0.1 R)
• M19: 15,147,532 km (0.029 R)
• M20: 16,940,313 km (0.098 R)
• M21: 18,389,318 km (0.096 R)
• M22: 19,052,336 km (0.104 R)
• M23: 19,668,829 km (0.101 R)
• M24: 21,268,329 km (0.104 R)
• M25: 22,472,443 km (0.068 R)
• M26: 23,369,880 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 14.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.71 AU - 3.97 AU

Year: 4004 Days

Day: 10.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,513,111 km

• M1: 186,698 km (0.111 R)
• M2: 809,025 km (0.099 R)
• M3: 2,032,137 km (0.117 R)
• M4: 3,552,949 km (0.07 R)
• M5: 4,120,075 km (0.061 R)
• M6: 5,332,117 km (0.093 R)
• M7: 7,119,213 km (0.093 R)
• M8: 11,573,340 km (0.079 R)
• M9: 15,283,068 km (0.106 R)
• M10: 16,392,785 km (0.097 R)
• M11: 22,550,533 km (0.117 R)
• M12: 23,047,048 km (0.119 R)
• M13: 23,915,164 km (0.109 R)
• M14: 24,580,426 km (0.069 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.6

Radius: 9.5

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.62 AU - 4.24 AU

Year: 5111 Days

Day: 6.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,513,111 km

• M1: 118,182 km (0.112 R)
• M2: 1,253,630 km (0.052 R)
• M3: 2,053,231 km (0.108 R)
• M4: 3,080,071 km (0.058 R)
• M5: 3,673,675 km (0.106 R)
• M6: 4,216,865 km (0.102 R)
• M7: 4,812,564 km (0.115 R)
• M8: 5,672,901 km (0.106 R)
• M9: 8,113,740 km (0.085 R)
• M10: 9,936,440 km (0.027 R)
• M11: 11,471,913 km (0.11 R)
• M12: 12,527,774 km (0.103 R)
• M13: 13,213,082 km (0.062 R)
• M14: 15,182,837 km (0.081 R)
• M15: 18,933,555 km (0.029 R)
• M16: 19,625,146 km (0.093 R)
• M17: 19,977,300 km (0.117 R)
• M18: 20,694,173 km (0.066 R)
• M19: 29,934,235 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.1

Radius: 13.3

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.22 AU - 4.3 AU

Year: 5768 Days

Day: 11.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,513,111 km

• M1: 165,605 km (0.107 R)
• M2: 625,170 km (0.102 R)
• M3: 1,258,716 km (0.098 R)
• M4: 1,833,172 km (0.106 R)
• M5: 2,491,702 km (0.076 R)
• M6: 3,544,273 km (0.108 R)
• M7: 4,389,501 km (0.106 R)
• M8: 5,305,788 km (0.052 R)
• M9: 6,617,312 km (0.107 R)
• M10: 7,039,477 km (0.049 R)
• M11: 7,783,278 km (0.111 R)
• M12: 9,167,806 km (0.096 R)
• M13: 11,443,639 km (0.091 R)
• M14: 12,262,388 km (0.066 R)
• M15: 12,686,199 km (0.075 R)
• M16: 14,656,851 km (0.087 R)
• M17: 18,086,233 km (0.118 R)
• M18: 21,023,737 km (0.104 R)
• M19: 21,940,473 km (0.071 R)
• M20: 22,804,101 km (0.104 R)
• M21: 29,590,908 km (0.076 R)
• M22: 30,936,989 km (0.045 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 13,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit