🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.47 AU - 0.59 AU

Year: 170 Days

Day: 29.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.65 AU - 0.81 AU

Year: 274 Days

Day: 39.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.3

Radius: 9.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.25 AU - 5.31 AU

Year: 3893 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,213,435 km

• M1: 115,639 km (0.096 R)
• M2: 592,258 km (0.12 R)
• M3: 1,335,161 km (0.104 R)
• M4: 1,937,592 km (0.06 R)
• M5: 2,475,845 km (0.059 R)
• M6: 4,231,226 km (0.037 R)
• M7: 5,551,128 km (0.054 R)
• M8: 5,933,201 km (0.098 R)
• M9: 7,547,811 km (0.084 R)
• M10: 8,877,586 km (0.032 R)
• M11: 9,580,098 km (0.114 R)
• M12: 10,433,255 km (0.03 R)
• M13: 11,580,072 km (0.097 R)
• M14: 12,332,998 km (0.117 R)
• M15: 16,804,478 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 14.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.61 AU - 4.77 AU

Year: 4466 Days

Day: 7.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,213,435 km

• M1: 184,305 km (0.088 R)
• M2: 873,053 km (0.057 R)
• M3: 1,338,303 km (0.036 R)
• M4: 1,910,814 km (0.079 R)
• M5: 2,781,024 km (0.109 R)
• M6: 3,386,597 km (0.059 R)
• M7: 3,881,616 km (0.112 R)
• M8: 4,765,739 km (0.092 R)
• M9: 5,418,136 km (0.079 R)
• M10: 7,636,373 km (0.096 R)
• M11: 8,458,413 km (0.082 R)
• M12: 9,064,584 km (0.04 R)
• M13: 11,014,742 km (0.077 R)
• M14: 14,259,669 km (0.06 R)
• M15: 15,230,110 km (0.103 R)
• M16: 16,072,047 km (0.072 R)
• M17: 16,709,035 km (0.102 R)
• M18: 17,302,639 km (0.094 R)
• M19: 18,219,525 km (0.087 R)
• M20: 20,687,590 km (0.091 R)
• M21: 26,920,586 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 11.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.2 AU - 6.74 AU

Year: 5625 Days

Day: 12.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,213,435 km

• M1: 141,819 km (0.108 R)
• M2: 1,424,920 km (0.061 R)
• M3: 2,535,235 km (0.077 R)
• M4: 4,739,111 km (0.088 R)
• M5: 5,128,065 km (0.092 R)
• M6: 5,833,270 km (0.079 R)
• M7: 6,252,293 km (0.05 R)
• M8: 6,995,496 km (0.119 R)
• M9: 8,946,551 km (0.117 R)
• M10: 9,467,301 km (0.112 R)
• M11: 11,494,053 km (0.09 R)
• M12: 14,847,289 km (0.063 R)
• M13: 16,497,653 km (0.107 R)
• M14: 18,743,267 km (0.113 R)
• M15: 20,540,236 km (0.093 R)
• M16: 22,381,637 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.2

Radius: 4.5

Gravity: 28.9 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.45 AU - 11.51 AU

Year: 15998 Days

Day: 16.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,213,435 km

• M1: 56,847 km (0.042 R)
• M2: 202,256 km (0.095 R)
• M3: 893,997 km (0.097 R)
• M4: 1,135,897 km (0.031 R)
• M5: 2,170,067 km (0.09 R)
• M6: 2,310,090 km (0.093 R)
• M7: 2,675,558 km (0.033 R)
• M8: 2,907,883 km (0.11 R)
• M9: 3,229,968 km (0.028 R)
• M10: 3,714,814 km (0.095 R)
• M11: 3,945,195 km (0.107 R)
• M12: 4,154,632 km (0.082 R)
• M13: 4,793,864 km (0.066 R)
• M14: 5,207,651 km (0.116 R)
• M15: 6,802,066 km (0.025 R)
• M16: 7,549,307 km (0.092 R)
• M17: 8,846,320 km (0.118 R)
• M18: 11,811,201 km (0.061 R)
• M19: 16,735,065 km (0.096 R)
• M20: 17,443,112 km (0.057 R)
• M21: 17,603,032 km (0.034 R)
• M22: 18,667,122 km (0.079 R)
• M23: 19,947,230 km (0.038 R)
• M24: 21,467,444 km (0.096 R)
• M25: 23,256,186 km (0.06 R)
• M26: 23,840,964 km (0.057 R)
• M27: 25,448,393 km (0.104 R)
• M28: 28,432,871 km (0.111 R)
• M29: 29,101,423 km (0.102 R)
• M30: 29,439,664 km (0.091 R)
• M31: 30,009,034 km (0.113 R)
• M32: 32,239,987 km (0.058 R)
• M33: 33,580,832 km (0.111 R)
• M34: 40,564,809 km (0.11 R)
• M35: 41,696,667 km (0.118 R)
• M36: 44,022,913 km (0.113 R)
• M37: 47,360,741 km (0.077 R)
• M38: 51,682,923 km (0.051 R)
• M39: 55,912,653 km (0.046 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 10,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit