🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.16 AU - 1.4 AU

Year: 524 Days

Day: 31.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.39 AU - 3.11 AU

Year: 1649 Days

Day: 35.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,092,945 km

• M1: 37,998 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.24 AU - 3.66 AU

Year: 2317 Days

Day: 19.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,092,945 km

• M1: 2,192,357 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.5

Radius: 10.8

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.01 AU - 6.47 AU

Year: 4338 Days

Day: 9.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,092,945 km

• M1: 134,638 km (0.09 R)
• M2: 639,980 km (0.086 R)
• M3: 1,500,167 km (0.072 R)
• M4: 2,177,098 km (0.095 R)
• M5: 3,194,363 km (0.118 R)
• M6: 4,090,903 km (0.085 R)
• M7: 4,455,922 km (0.106 R)
• M8: 4,968,145 km (0.079 R)
• M9: 5,739,921 km (0.092 R)
• M10: 6,198,737 km (0.119 R)
• M11: 8,947,299 km (0.101 R)
• M12: 9,565,587 km (0.115 R)
• M13: 10,336,465 km (0.072 R)
• M14: 12,280,489 km (0.089 R)
• M15: 13,289,527 km (0.052 R)
• M16: 14,043,500 km (0.033 R)
• M17: 15,857,823 km (0.048 R)
• M18: 16,534,005 km (0.078 R)
• M19: 19,115,915 km (0.111 R)
• M20: 21,611,656 km (0.034 R)
• M21: 22,372,960 km (0.108 R)
• M22: 24,614,385 km (0.093 R)
• M23: 25,520,948 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.3

Radius: 9.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.1 AU - 6.26 AU

Year: 5556 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,092,945 km

• M1: 115,490 km (0.113 R)
• M2: 605,123 km (0.117 R)
• M3: 1,506,002 km (0.102 R)
• M4: 1,986,361 km (0.102 R)
• M5: 3,089,944 km (0.06 R)
• M6: 4,083,723 km (0.045 R)
• M7: 4,442,907 km (0.119 R)
• M8: 5,434,442 km (0.107 R)
• M9: 9,797,015 km (0.11 R)
• M10: 10,157,097 km (0.117 R)
• M11: 11,160,600 km (0.076 R)
• M12: 15,679,054 km (0.089 R)
• M13: 16,732,372 km (0.113 R)
• M14: 19,602,707 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.1

Radius: 8.3

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.83 AU - 14.63 AU

Year: 14529 Days

Day: 10.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,092,945 km

• M1: 103,372 km (0.052 R)
• M2: 612,603 km (0.04 R)
• M3: 981,063 km (0.07 R)
• M4: 1,839,755 km (0.092 R)
• M5: 3,003,327 km (0.093 R)
• M6: 3,474,261 km (0.106 R)
• M7: 3,814,895 km (0.082 R)
• M8: 7,537,190 km (0.054 R)
• M9: 8,711,533 km (0.058 R)
• M10: 10,577,766 km (0.084 R)
• M11: 11,173,914 km (0.061 R)
• M12: 11,918,612 km (0.039 R)
• M13: 12,564,127 km (0.116 R)
• M14: 13,437,928 km (0.104 R)
• M15: 15,684,140 km (0.085 R)
• M16: 16,380,668 km (0.028 R)
• M17: 16,696,618 km (0.1 R)
• M18: 19,198,493 km (0.075 R)
• M19: 20,356,381 km (0.111 R)
• M20: 20,629,995 km (0.097 R)
• M21: 28,639,465 km (0.076 R)
• M22: 32,326,305 km (0.089 R)
• M23: 37,672,185 km (0.113 R)
• M24: 41,643,559 km (0.048 R)
• M25: 42,977,075 km (0.111 R)
• M26: 44,033,834 km (0.115 R)
• M27: 45,417,764 km (0.074 R)
• M28: 55,039,450 km (0.086 R)
• M29: 57,731,913 km (0.083 R)
• M30: 62,797,446 km (0.088 R)
• M31: 63,961,916 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.6

Radius: 3.3

Gravity: 50.56 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.28 AU - 21.1 AU

Year: 29222 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,092,945 km

• M1: 45,627 km (0.071 R)
• M2: 155,731 km (0.118 R)
• M3: 449,990 km (0.092 R)
• M4: 598,990 km (0.075 R)
• M5: 2,216,143 km (0.09 R)
• M6: 2,354,820 km (0.035 R)
• M7: 5,695,341 km (0.11 R)
• M8: 7,229,915 km (0.104 R)
• M9: 7,587,604 km (0.076 R)
• M10: 8,228,032 km (0.059 R)
• M11: 9,434,091 km (0.105 R)
• M12: 10,818,918 km (0.103 R)
• M13: 11,151,624 km (0.108 R)
• M14: 17,898,338 km (0.106 R)
• M15: 23,135,161 km (0.086 R)
• M16: 29,435,176 km (0.1 R)
• M17: 30,607,425 km (0.102 R)
• M18: 33,884,516 km (0.096 R)
• M19: 38,761,706 km (0.1 R)
• M20: 47,539,211 km (0.116 R)
• M21: 58,563,378 km (0.068 R)
• M22: 72,104,379 km (0.095 R)
• M23: 76,880,590 km (0.074 R)
• M24: 84,173,935 km (0.108 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 12,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit