🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.42 AU - 0.68 AU

Year: 157 Days

Day: 35.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.63 AU - 0.91 AU

Year: 260 Days

Day: 18 Hours

Environment

Temp: 93 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,431,984 km

• M1: 42,935 km (0.074 R)
• M2: 517,758 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.8

Radius: 12.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.76 AU - 8.82 AU

Year: 9190 Days

Day: 14.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,431,984 km

• M1: 162,164 km (0.109 R)
• M2: 667,954 km (0.033 R)
• M3: 1,300,305 km (0.079 R)
• M4: 1,691,503 km (0.09 R)
• M5: 2,264,463 km (0.098 R)
• M6: 2,841,013 km (0.068 R)
• M7: 5,338,101 km (0.025 R)
• M8: 7,022,872 km (0.054 R)
• M9: 8,809,220 km (0.113 R)
• M10: 10,074,369 km (0.103 R)
• M11: 11,960,799 km (0.069 R)
• M12: 13,160,125 km (0.098 R)
• M13: 16,421,358 km (0.053 R)
• M14: 16,944,203 km (0.101 R)
• M15: 17,358,739 km (0.114 R)
• M16: 26,658,939 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.9

Radius: 14.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.16 AU - 8.84 AU

Year: 9541 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,431,984 km

• M1: 181,462 km (0.068 R)
• M2: 680,670 km (0.068 R)
• M3: 1,210,696 km (0.039 R)
• M4: 1,794,426 km (0.095 R)
• M5: 2,800,472 km (0.106 R)
• M6: 3,525,423 km (0.119 R)
• M7: 4,263,539 km (0.092 R)
• M8: 5,513,729 km (0.076 R)
• M9: 6,658,003 km (0.08 R)
• M10: 8,208,435 km (0.071 R)
• M11: 8,775,411 km (0.036 R)
• M12: 10,333,174 km (0.09 R)
• M13: 11,151,923 km (0.119 R)
• M14: 12,068,659 km (0.108 R)
• M15: 13,627,618 km (0.086 R)
• M16: 16,932,684 km (0.1 R)
• M17: 21,303,036 km (0.092 R)
• M18: 21,794,166 km (0.117 R)
• M19: 26,656,396 km (0.119 R)
• M20: 35,867,585 km (0.109 R)
• M21: 37,982,301 km (0.079 R)
• M22: 40,553,290 km (0.063 R)
• M23: 42,201,859 km (0.106 R)
• M24: 44,424,584 km (0.039 R)

Asteroid Belt

Center: 10.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.2

Radius: 4.7

Gravity: 38.04 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.53 AU - 15.75 AU

Year: 17302 Days

Day: 16.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 160.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,431,984 km

• M1: 63,130 km (0.087 R)
• M2: 328,367 km (0.093 R)
• M3: 658,530 km (0.092 R)
• M4: 1,611,917 km (0.114 R)
• M5: 5,377,894 km (0.083 R)
• M6: 5,650,910 km (0.037 R)
• M7: 8,229,977 km (0.1 R)
• M8: 8,965,999 km (0.115 R)
• M9: 13,174,037 km (0.11 R)
• M10: 15,622,805 km (0.114 R)
• M11: 16,178,561 km (0.067 R)
• M12: 21,108,708 km (0.08 R)
• M13: 32,622,209 km (0.093 R)
• M14: 34,054,758 km (0.099 R)
• M15: 42,154,735 km (0.081 R)
• M16: 51,274,969 km (0.094 R)
• M17: 54,826,423 km (0.066 R)
• M18: 57,220,587 km (0.062 R)
• M19: 64,011,134 km (0.067 R)
• M20: 66,457,657 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.8

Radius: 5.1

Gravity: 26.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.05 AU - 16.95 AU

Year: 20168 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,431,984 km

• M1: 63,878 km (0.107 R)
• M2: 370,404 km (0.072 R)
• M3: 1,004,699 km (0.064 R)
• M4: 1,906,774 km (0.105 R)
• M5: 2,230,205 km (0.086 R)
• M6: 3,777,047 km (0.073 R)
• M7: 5,174,291 km (0.119 R)
• M8: 7,692,472 km (0.112 R)
• M9: 8,351,750 km (0.038 R)
• M10: 8,562,085 km (0.059 R)
• M11: 9,214,182 km (0.075 R)
• M12: 11,627,046 km (0.104 R)
• M13: 14,963,826 km (0.12 R)
• M14: 18,001,261 km (0.088 R)
• M15: 18,264,254 km (0.053 R)
• M16: 19,159,149 km (0.106 R)
• M17: 20,271,259 km (0.12 R)
• M18: 22,929,614 km (0.078 R)
• M19: 23,550,295 km (0.109 R)
• M20: 26,937,191 km (0.081 R)
• M21: 27,166,225 km (0.053 R)
• M22: 32,024,416 km (0.082 R)
• M23: 32,669,632 km (0.093 R)
• M24: 34,387,614 km (0.095 R)
• M25: 36,165,136 km (0.114 R)
• M26: 37,288,765 km (0.108 R)
• M27: 39,017,668 km (0.11 R)
• M28: 41,557,391 km (0.055 R)
• M29: 52,284,007 km (0.116 R)
• M30: 55,181,269 km (0.117 R)
• M31: 57,233,901 km (0.114 R)
• M32: 67,208,040 km (0.091 R)
• M33: 71,940,868 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 18,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit