🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.82 AU - 0.94 AU

Year: 374 Days

Day: 18.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.84 AU - 2.54 AU

Year: 1468 Days

Day: 17.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.9

Radius: 13

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.48 AU - 2.86 AU

Year: 1977 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,019,346 km

• M1: 161,715 km (0.093 R)
• M2: 596,297 km (0.11 R)
• M3: 1,313,021 km (0.112 R)
• M4: 1,803,702 km (0.114 R)
• M5: 2,614,522 km (0.069 R)
• M6: 3,308,207 km (0.075 R)
• M7: 3,902,111 km (0.063 R)
• M8: 4,667,154 km (0.036 R)
• M9: 5,086,028 km (0.059 R)
• M10: 5,645,225 km (0.114 R)
• M11: 8,064,971 km (0.117 R)
• M12: 8,670,992 km (0.106 R)
• M13: 9,570,524 km (0.113 R)
• M14: 10,111,918 km (0.106 R)
• M15: 10,566,846 km (0.09 R)
• M16: 11,035,386 km (0.079 R)
• M17: 11,821,523 km (0.061 R)
• M18: 13,091,010 km (0.062 R)
• M19: 13,886,722 km (0.09 R)
• M20: 14,405,677 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.1

Radius: 9.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.56 AU - 6.38 AU

Year: 5796 Days

Day: 13.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,019,346 km

• M1: 118,332 km (0.058 R)
• M2: 510,278 km (0.107 R)
• M3: 834,158 km (0.09 R)
• M4: 1,255,276 km (0.09 R)
• M5: 2,213,300 km (0.118 R)
• M6: 3,487,725 km (0.102 R)
• M7: 3,965,690 km (0.077 R)
• M8: 5,219,919 km (0.072 R)
• M9: 5,794,674 km (0.09 R)
• M10: 6,635,414 km (0.051 R)
• M11: 8,159,666 km (0.101 R)
• M12: 9,793,574 km (0.067 R)
• M13: 10,281,712 km (0.07 R)
• M14: 10,904,638 km (0.069 R)
• M15: 14,070,428 km (0.073 R)
• M16: 15,837,029 km (0.092 R)
• M17: 16,405,052 km (0.052 R)
• M18: 19,569,047 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.4

Radius: 10.3

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.96 AU - 7.44 AU

Year: 6994 Days

Day: 11.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,019,346 km

• M1: 129,851 km (0.049 R)
• M2: 468,241 km (0.116 R)
• M3: 790,475 km (0.087 R)
• M4: 1,192,594 km (0.108 R)
• M5: 1,760,169 km (0.038 R)
• M6: 2,632,175 km (0.12 R)
• M7: 3,298,783 km (0.093 R)
• M8: 4,848,317 km (0.035 R)
• M9: 5,301,898 km (0.115 R)
• M10: 7,328,351 km (0.099 R)
• M11: 8,952,236 km (0.087 R)
• M12: 9,313,066 km (0.118 R)
• M13: 12,727,488 km (0.083 R)
• M14: 15,121,502 km (0.069 R)
• M15: 16,491,520 km (0.044 R)
• M16: 17,800,950 km (0.053 R)
• M17: 19,030,196 km (0.107 R)
• M18: 20,625,657 km (0.07 R)
• M19: 22,972,997 km (0.101 R)
• M20: 29,560,689 km (0.117 R)
• M21: 31,075,816 km (0.066 R)
• M22: 39,314,919 km (0.074 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: 257 - 15,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit