🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.42 AU - 0.66 AU

Year: 145 Days

Day: 41 Hours

Environment

Temp: 233 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.49 AU - 0.71 AU

Year: 170 Days

Day: 47.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.68 AU - 0.74 AU

Year: 219 Days

Day: 35.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 105.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.86 AU - 1.3 AU

Year: 410 Days

Day: 16.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.57 AU - 1.67 AU

Year: 753 Days

Day: 38.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 8.2

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.44 AU - 5.86 AU

Year: 4269 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,768,650 km

• M1: 102,026 km (0.097 R)
• M2: 404,812 km (0.045 R)
• M3: 690,693 km (0.109 R)
• M4: 1,238,072 km (0.099 R)
• M5: 1,521,710 km (0.073 R)
• M6: 3,599,923 km (0.106 R)
• M7: 4,402,665 km (0.092 R)
• M8: 5,073,313 km (0.064 R)
• M9: 5,574,166 km (0.088 R)
• M10: 6,330,533 km (0.092 R)
• M11: 7,061,917 km (0.113 R)
• M12: 8,045,822 km (0.119 R)
• M13: 8,347,860 km (0.104 R)
• M14: 8,622,672 km (0.078 R)
• M15: 9,263,250 km (0.057 R)
• M16: 10,088,731 km (0.082 R)
• M17: 11,209,368 km (0.112 R)
• M18: 11,842,616 km (0.09 R)
• M19: 12,410,639 km (0.116 R)
• M20: 16,420,461 km (0.077 R)
• M21: 17,683,665 km (0.073 R)
• M22: 18,483,565 km (0.098 R)
• M23: 19,128,781 km (0.034 R)
• M24: 19,607,494 km (0.1 R)
• M25: 20,094,136 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.2

Radius: 9.6

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.7 AU - 6.46 AU

Year: 5476 Days

Day: 15 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,768,650 km

• M1: 123,568 km (0.036 R)
• M2: 649,404 km (0.114 R)
• M3: 1,960,031 km (0.12 R)
• M4: 2,513,843 km (0.04 R)
• M5: 3,148,138 km (0.086 R)
• M6: 4,257,107 km (0.108 R)
• M7: 4,571,262 km (0.109 R)
• M8: 4,957,374 km (0.087 R)
• M9: 5,639,092 km (0.095 R)
• M10: 7,410,031 km (0.095 R)
• M11: 9,480,167 km (0.082 R)
• M12: 10,248,501 km (0.084 R)
• M13: 10,719,585 km (0.093 R)
• M14: 11,353,581 km (0.088 R)
• M15: 12,115,782 km (0.1 R)
• M16: 15,632,229 km (0.107 R)
• M17: 17,958,776 km (0.042 R)
• M18: 20,212,617 km (0.054 R)
• M19: 21,255,613 km (0.072 R)
• M20: 28,370,937 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.7

Radius: 8.9

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.53 AU - 13.17 AU

Year: 14899 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,768,650 km

• M1: 110,852 km (0.066 R)
• M2: 783,294 km (0.092 R)
• M3: 1,564,046 km (0.103 R)
• M4: 3,646,598 km (0.044 R)
• M5: 4,830,366 km (0.063 R)
• M6: 7,299,778 km (0.106 R)
• M7: 8,075,891 km (0.088 R)
• M8: 9,631,410 km (0.09 R)
• M9: 10,621,299 km (0.107 R)
• M10: 12,482,746 km (0.103 R)
• M11: 13,524,096 km (0.118 R)
• M12: 14,692,755 km (0.096 R)
• M13: 15,193,160 km (0.054 R)
• M14: 17,230,084 km (0.069 R)
• M15: 18,109,869 km (0.099 R)
• M16: 19,442,637 km (0.112 R)
• M17: 20,484,287 km (0.102 R)
• M18: 21,654,142 km (0.112 R)
• M19: 25,024,732 km (0.06 R)
• M20: 28,840,525 km (0.119 R)
• M21: 30,423,719 km (0.034 R)
• M22: 31,353,919 km (0.101 R)
• M23: 32,183,439 km (0.057 R)
• M24: 35,647,826 km (0.091 R)
• M25: 38,538,506 km (0.028 R)
• M26: 40,179,445 km (0.074 R)
• M27: 47,209,647 km (0.053 R)
• M28: 48,613,174 km (0.105 R)
• M29: 51,339,745 km (0.116 R)
• M30: 55,360,338 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.8

Radius: 4.6

Gravity: 31.84 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.1 AU - 21.78 AU

Year: 28922 Days

Day: 15.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,768,650 km

• M1: 69,264 km (0.108 R)
• M2: 334,052 km (0.051 R)
• M3: 1,158,785 km (0.11 R)
• M4: 1,444,966 km (0.083 R)
• M5: 3,167,137 km (0.085 R)
• M6: 3,346,504 km (0.118 R)
• M7: 3,824,918 km (0.094 R)
• M8: 4,760,055 km (0.104 R)
• M9: 5,619,345 km (0.075 R)
• M10: 7,325,209 km (0.12 R)
• M11: 8,579,587 km (0.049 R)
• M12: 9,167,058 km (0.037 R)
• M13: 10,291,586 km (0.104 R)
• M14: 11,296,434 km (0.09 R)
• M15: 13,113,749 km (0.094 R)
• M16: 14,212,247 km (0.103 R)
• M17: 15,455,554 km (0.12 R)
• M18: 17,873,355 km (0.086 R)
• M19: 18,635,407 km (0.05 R)
• M20: 20,020,833 km (0.101 R)
• M21: 25,409,498 km (0.095 R)
• M22: 29,932,888 km (0.093 R)
• M23: 33,229,277 km (0.07 R)
• M24: 33,945,103 km (0.101 R)
• M25: 36,456,253 km (0.061 R)
• M26: 39,885,934 km (0.096 R)
• M27: 43,015,970 km (0.078 R)
• M28: 43,354,660 km (0.113 R)
• M29: 43,524,603 km (0.086 R)
• M30: 45,249,317 km (0.076 R)
• M31: 49,573,443 km (0.118 R)
• M32: 50,507,682 km (0.046 R)
• M33: 52,797,726 km (0.09 R)
• M34: 57,994,756 km (0.068 R)
• M35: 58,615,587 km (0.072 R)
• M36: 60,292,579 km (0.033 R)
• M37: 60,504,410 km (0.08 R)
• M38: 64,846,339 km (0.098 R)
• M39: 71,979,315 km (0.097 R)
• M40: 77,847,740 km (0.116 R)
• M41: 79,617,483 km (0.113 R)
• M42: 93,328,576 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 16,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit