🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.45 AU - 0.65 AU

Year: 150 Days

Day: 25.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.98 AU - 1.58 AU

Year: 534 Days

Day: 28.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,535,533 km

• M1: 55,800 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.45 AU - 1.51 AU

Year: 664 Days

Day: 38.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.4

Radius: 11.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7 AU - 10.96 AU

Year: 9929 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 101,535,533 km

• M1: 145,559 km (0.109 R)
• M2: 730,187 km (0.12 R)
• M3: 1,415,645 km (0.057 R)
• M4: 2,831,140 km (0.054 R)
• M5: 4,271,318 km (0.087 R)
• M6: 7,583,864 km (0.094 R)
• M7: 10,895,811 km (0.094 R)
• M8: 11,383,800 km (0.095 R)
• M9: 16,721,601 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.4

Radius: 7.8

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.49 AU - 15.83 AU

Year: 18627 Days

Day: 19.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,535,533 km

• M1: 97,538 km (0.057 R)
• M2: 708,196 km (0.084 R)
• M3: 1,263,952 km (0.098 R)
• M4: 1,581,997 km (0.051 R)
• M5: 2,238,732 km (0.045 R)
• M6: 2,731,208 km (0.111 R)
• M7: 3,140,209 km (0.101 R)
• M8: 4,816,004 km (0.082 R)
• M9: 5,788,241 km (0.039 R)
• M10: 8,261,094 km (0.088 R)
• M11: 8,556,699 km (0.077 R)
• M12: 10,596,466 km (0.119 R)
• M13: 13,746,698 km (0.115 R)
• M14: 15,985,430 km (0.101 R)
• M15: 20,268,118 km (0.087 R)
• M16: 23,644,243 km (0.097 R)
• M17: 24,848,206 km (0.076 R)
• M18: 25,258,404 km (0.058 R)
• M19: 30,892,559 km (0.073 R)
• M20: 31,486,313 km (0.091 R)
• M21: 31,846,096 km (0.111 R)
• M22: 32,696,559 km (0.1 R)
• M23: 36,118,760 km (0.069 R)
• M24: 41,328,955 km (0.108 R)
• M25: 46,863,029 km (0.081 R)
• M26: 47,804,598 km (0.051 R)
• M27: 52,871,179 km (0.117 R)
• M28: 57,566,009 km (0.084 R)
• M29: 59,373,001 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.1

Radius: 5

Gravity: 17.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.59 AU - 15.91 AU

Year: 21973 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,535,533 km

• M1: 62,382 km (0.113 R)
• M2: 229,483 km (0.057 R)
• M3: 734,077 km (0.062 R)
• M4: 2,235,142 km (0.086 R)
• M5: 3,699,256 km (0.065 R)
• M6: 5,103,531 km (0.115 R)
• M7: 6,065,595 km (0.068 R)
• M8: 7,188,626 km (0.082 R)
• M9: 10,589,435 km (0.12 R)
• M10: 12,601,676 km (0.115 R)
• M11: 23,300,916 km (0.099 R)
• M12: 26,665,970 km (0.076 R)
• M13: 30,102,084 km (0.108 R)
• M14: 39,100,844 km (0.113 R)
• M15: 45,843,819 km (0.027 R)
• M16: 47,118,393 km (0.037 R)
• M17: 47,602,342 km (0.081 R)
• M18: 66,504,033 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.9

Radius: 4

Gravity: 61.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.37 AU - 20.43 AU

Year: 25633 Days

Day: 20.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,535,533 km

• M1: 68,516 km (0.106 R)
• M2: 262,544 km (0.026 R)
• M3: 473,328 km (0.105 R)
• M4: 936,931 km (0.081 R)
• M5: 1,145,172 km (0.065 R)
• M6: 1,300,753 km (0.06 R)
• M7: 1,597,705 km (0.112 R)
• M8: 1,917,097 km (0.046 R)
• M9: 3,131,981 km (0.115 R)
• M10: 5,107,421 km (0.101 R)
• M11: 6,593,676 km (0.117 R)
• M12: 8,932,638 km (0.073 R)
• M13: 9,483,757 km (0.103 R)
• M14: 11,556,136 km (0.098 R)
• M15: 14,155,399 km (0.118 R)
• M16: 17,399,130 km (0.118 R)
• M17: 18,844,245 km (0.062 R)
• M18: 20,471,721 km (0.085 R)
• M19: 27,920,348 km (0.106 R)
• M20: 35,158,641 km (0.076 R)
• M21: 39,367,428 km (0.117 R)
• M22: 41,676,471 km (0.096 R)
• M23: 43,379,942 km (0.03 R)
• M24: 45,484,634 km (0.101 R)
• M25: 45,663,104 km (0.052 R)
• M26: 47,289,832 km (0.083 R)
• M27: 50,658,327 km (0.045 R)
• M28: 52,597,265 km (0.071 R)
• M29: 56,005,703 km (0.107 R)
• M30: 61,717,050 km (0.114 R)
• M31: 62,154,923 km (0.114 R)
• M32: 66,648,245 km (0.086 R)
• M33: 68,973,893 km (0.07 R)
• M34: 78,561,172 km (0.117 R)
• M35: 78,818,032 km (0.041 R)
• M36: 80,631,756 km (0.032 R)
• M37: 91,816,292 km (0.116 R)
• M38: 93,823,745 km (0.104 R)
• M39: 94,112,768 km (0.028 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: 438 - 11,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit