🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.47 AU - 0.77 AU

Year: 177 Days

Day: 38.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,037,498 km

• M1: 55,650 km (0.118 R)
• M2: 315,203 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.5 AU - 0.8 AU

Year: 190 Days

Day: 22.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,037,498 km

• M1: 49,367 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.5 AU - 0.82 AU

Year: 194 Days

Day: 13.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,037,498 km

• M1: 74,799 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.59 AU - 0.75 AU

Year: 198 Days

Day: 47.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,037,498 km

• M1: 48,769 km (0.088 R)
• M2: 209,287 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.99 AU - 1.51 AU

Year: 505 Days

Day: 37.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,037,498 km

• M1: 146,905 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.48 AU - 2.84 AU

Year: 1569 Days

Day: 14.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.95 AU - 4.87 AU

Year: 2796 Days

Day: 36.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.1

Radius: 10.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.29 AU - 13.57 AU

Year: 13975 Days

Day: 12.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,037,498 km

• M1: 131,347 km (0.075 R)
• M2: 468,541 km (0.039 R)
• M3: 831,465 km (0.095 R)
• M4: 1,401,134 km (0.106 R)
• M5: 2,330,286 km (0.108 R)
• M6: 3,137,217 km (0.093 R)
• M7: 4,683,909 km (0.068 R)
• M8: 6,686,426 km (0.109 R)
• M9: 7,175,462 km (0.112 R)
• M10: 8,303,729 km (0.047 R)
• M11: 10,303,853 km (0.071 R)
• M12: 15,834,187 km (0.066 R)
• M13: 17,280,200 km (0.073 R)
• M14: 19,018,527 km (0.073 R)
• M15: 21,463,854 km (0.072 R)
• M16: 22,451,798 km (0.083 R)
• M17: 23,153,412 km (0.092 R)
• M18: 25,682,214 km (0.102 R)
• M19: 26,277,764 km (0.098 R)
• M20: 28,935,071 km (0.07 R)
• M21: 32,551,599 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.8

Radius: 6.5

Gravity: 20.44 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.21 AU - 19.81 AU

Year: 27641 Days

Day: 20.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,037,498 km

• M1: 80,783 km (0.111 R)
• M2: 445,802 km (0.081 R)
• M3: 705,354 km (0.102 R)
• M4: 958,773 km (0.107 R)
• M5: 1,692,401 km (0.107 R)
• M6: 2,440,091 km (0.106 R)
• M7: 3,451,821 km (0.108 R)
• M8: 5,243,106 km (0.097 R)
• M9: 5,673,050 km (0.109 R)
• M10: 7,470,918 km (0.081 R)
• M11: 10,327,788 km (0.111 R)
• M12: 16,218,055 km (0.116 R)
• M13: 25,685,805 km (0.106 R)
• M14: 26,175,887 km (0.068 R)
• M15: 27,174,603 km (0.07 R)
• M16: 29,514,314 km (0.092 R)
• M17: 29,916,881 km (0.1 R)
• M18: 30,733,087 km (0.116 R)
• M19: 31,703,828 km (0.088 R)
• M20: 46,789,876 km (0.114 R)
• M21: 48,817,675 km (0.116 R)
• M22: 50,711,434 km (0.042 R)
• M23: 51,482,462 km (0.117 R)
• M24: 62,448,584 km (0.117 R)
• M25: 64,453,195 km (0.051 R)
• M26: 66,500,143 km (0.083 R)
• M27: 70,723,441 km (0.112 R)
• M28: 71,203,500 km (0.079 R)
• M29: 71,444,353 km (0.097 R)
• M30: 79,699,762 km (0.118 R)
• M31: 90,248,506 km (0.105 R)
• M32: 94,251,146 km (0.064 R)
• M33: 94,541,516 km (0.112 R)
• M34: 95,416,065 km (0.119 R)
• M35: 99,569,201 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.7

Radius: 7.5

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 15.74 AU - 20.82 AU

Year: 28265 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,037,498 km

• M1: 99,483 km (0.072 R)
• M2: 378,483 km (0.081 R)
• M3: 840,590 km (0.099 R)
• M4: 1,200,074 km (0.094 R)
• M5: 1,530,237 km (0.102 R)
• M6: 1,941,332 km (0.101 R)
• M7: 2,628,435 km (0.107 R)
• M8: 3,794,849 km (0.111 R)
• M9: 4,036,151 km (0.078 R)
• M10: 4,287,774 km (0.087 R)
• M11: 4,822,587 km (0.107 R)
• M12: 8,827,471 km (0.098 R)
• M13: 9,628,418 km (0.092 R)
• M14: 10,144,980 km (0.065 R)
• M15: 11,878,520 km (0.04 R)
• M16: 13,400,678 km (0.095 R)
• M17: 17,105,619 km (0.054 R)
• M18: 20,584,517 km (0.11 R)
• M19: 21,332,806 km (0.117 R)
• M20: 22,433,098 km (0.082 R)
• M21: 24,986,136 km (0.118 R)
• M22: 26,084,184 km (0.086 R)
• M23: 28,770,962 km (0.06 R)
• M24: 38,890,210 km (0.101 R)
• M25: 40,363,450 km (0.112 R)
• M26: 41,534,652 km (0.114 R)
• M27: 44,650,177 km (0.115 R)
• M28: 46,264,787 km (0.056 R)
• M29: 61,701,492 km (0.051 R)
• M30: 64,833,473 km (0.119 R)
• M31: 65,977,299 km (0.053 R)
• M32: 68,777,172 km (0.103 R)
• M33: 69,966,775 km (0.113 R)
• M34: 71,655,286 km (0.105 R)
• M35: 73,124,038 km (0.047 R)
• M36: 76,121,530 km (0.063 R)
• M37: 90,626,988 km (0.053 R)
• M38: 94,374,714 km (0.104 R)
• M39: 102,177,739 km (0.119 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 16,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit