🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.49 AU - 0.53 AU

Year: 134 Days

Day: 31.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,287,967 km

• M1: 18,999 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.48 AU - 0.68 AU

Year: 163 Days

Day: 30.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,287,967 km

• M1: 33,660 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.85 AU - 1.09 AU

Year: 352 Days

Day: 47.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.43 AU - 3.25 AU

Year: 1766 Days

Day: 22.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,287,967 km

• M1: 135,236 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.07 AU - 4.89 AU

Year: 3499 Days

Day: 21.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.7

Radius: 12.3

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.98 AU - 5.28 AU

Year: 3676 Days

Day: 6.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,287,967 km

• M1: 154,684 km (0.078 R)
• M2: 890,107 km (0.107 R)
• M3: 1,289,234 km (0.081 R)
• M4: 1,712,896 km (0.09 R)
• M5: 2,116,361 km (0.08 R)
• M6: 3,668,289 km (0.078 R)
• M7: 4,983,703 km (0.111 R)
• M8: 5,848,529 km (0.041 R)
• M9: 6,560,914 km (0.095 R)
• M10: 11,924,446 km (0.067 R)
• M11: 12,632,493 km (0.066 R)
• M12: 14,818,118 km (0.076 R)
• M13: 16,833,201 km (0.114 R)
• M14: 19,536,435 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.2

Radius: 9

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.22 AU - 5.6 AU

Year: 4014 Days

Day: 11.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,287,967 km

• M1: 111,899 km (0.052 R)
• M2: 417,677 km (0.084 R)
• M3: 1,097,001 km (0.097 R)
• M4: 1,544,000 km (0.114 R)
• M5: 1,827,488 km (0.052 R)
• M6: 2,433,359 km (0.039 R)
• M7: 2,836,226 km (0.096 R)
• M8: 4,080,282 km (0.094 R)
• M9: 4,801,942 km (0.066 R)
• M10: 5,182,070 km (0.069 R)
• M11: 5,558,159 km (0.104 R)
• M12: 5,901,935 km (0.07 R)
• M13: 7,539,882 km (0.109 R)
• M14: 8,304,477 km (0.086 R)
• M15: 9,845,335 km (0.097 R)
• M16: 11,726,827 km (0.103 R)
• M17: 12,252,814 km (0.1 R)
• M18: 13,791,876 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 12.3

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.58 AU - 7.72 AU

Year: 7054 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,287,967 km

• M1: 155,881 km (0.093 R)
• M2: 632,949 km (0.105 R)
• M3: 1,250,638 km (0.099 R)
• M4: 3,333,639 km (0.086 R)
• M5: 4,170,190 km (0.113 R)
• M6: 4,802,391 km (0.086 R)
• M7: 7,351,987 km (0.034 R)
• M8: 7,804,970 km (0.081 R)
• M9: 8,901,073 km (0.081 R)
• M10: 10,356,361 km (0.11 R)
• M11: 12,423,206 km (0.08 R)
• M12: 17,042,638 km (0.081 R)

Asteroid Belt

Center: 9.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923

Radius: 5.6

Gravity: 29.43 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.88 AU - 13.76 AU

Year: 15955 Days

Day: 17.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,287,967 km

• M1: 70,909 km (0.118 R)
• M2: 285,283 km (0.103 R)
• M3: 463,305 km (0.083 R)
• M4: 787,334 km (0.078 R)
• M5: 1,506,899 km (0.076 R)
• M6: 2,039,169 km (0.063 R)
• M7: 2,458,342 km (0.033 R)
• M8: 2,664,936 km (0.111 R)
• M9: 3,327,954 km (0.112 R)
• M10: 3,639,417 km (0.113 R)
• M11: 4,622,574 km (0.034 R)
• M12: 4,831,712 km (0.106 R)
• M13: 5,382,083 km (0.068 R)
• M14: 5,851,670 km (0.1 R)
• M15: 6,221,476 km (0.106 R)
• M16: 8,989,037 km (0.047 R)
• M17: 12,349,005 km (0.094 R)
• M18: 13,164,313 km (0.114 R)
• M19: 14,527,898 km (0.096 R)
• M20: 17,701,018 km (0.11 R)
• M21: 19,448,471 km (0.034 R)
• M22: 25,699,568 km (0.046 R)
• M23: 26,578,156 km (0.057 R)
• M24: 26,912,807 km (0.066 R)
• M25: 28,979,800 km (0.03 R)
• M26: 29,215,716 km (0.077 R)
• M27: 33,297,195 km (0.103 R)
• M28: 34,340,939 km (0.118 R)
• M29: 39,020,809 km (0.1 R)
• M30: 42,265,138 km (0.051 R)
• M31: 44,577,473 km (0.037 R)
• M32: 45,684,796 km (0.117 R)
• M33: 46,165,005 km (0.037 R)
• M34: 47,625,679 km (0.111 R)
• M35: 50,638,879 km (0.071 R)
• M36: 51,670,805 km (0.099 R)
• M37: 58,534,505 km (0.057 R)
• M38: 62,970,681 km (0.112 R)
• M39: 63,168,449 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 18,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit