🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.43 AU - 0.71 AU

Year: 154 Days

Day: 43.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,359,101 km

• M1: 45,029 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.5 AU - 0.76 AU

Year: 179 Days

Day: 44.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.68 AU - 0.84 AU

Year: 237 Days

Day: 45.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.86 AU - 1.14 AU

Year: 358 Days

Day: 46.7 Hours

Environment

Temp: 108 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.83 AU - 1.31 AU

Year: 396 Days

Day: 27.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,359,101 km

• M1: 42,935 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.14 AU - 1.26 AU

Year: 471 Days

Day: 19.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 10.2

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.97 AU - 5.61 AU

Year: 4358 Days

Day: 12.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,359,101 km

• M1: 127,308 km (0.028 R)
• M2: 1,124,976 km (0.079 R)
• M3: 1,507,498 km (0.082 R)
• M4: 1,878,201 km (0.093 R)
• M5: 2,839,667 km (0.116 R)
• M6: 4,740,158 km (0.12 R)
• M7: 5,144,970 km (0.092 R)
• M8: 8,212,624 km (0.046 R)
• M9: 12,913,288 km (0.08 R)
• M10: 13,705,559 km (0.065 R)
• M11: 15,131,077 km (0.099 R)
• M12: 15,906,143 km (0.073 R)
• M13: 17,988,097 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.9

Radius: 10

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.95 AU - 8.09 AU

Year: 7386 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,359,101 km

• M1: 134,040 km (0.088 R)
• M2: 480,658 km (0.059 R)
• M3: 792,270 km (0.101 R)
• M4: 2,057,719 km (0.093 R)
• M5: 2,674,361 km (0.1 R)
• M6: 3,691,477 km (0.077 R)
• M7: 4,195,622 km (0.097 R)
• M8: 6,330,234 km (0.113 R)
• M9: 7,912,680 km (0.076 R)
• M10: 8,283,384 km (0.101 R)
• M11: 8,708,990 km (0.081 R)
• M12: 10,510,148 km (0.087 R)
• M13: 14,834,424 km (0.035 R)
• M14: 20,447,635 km (0.099 R)
• M15: 20,912,436 km (0.081 R)
• M16: 22,512,834 km (0.057 R)
• M17: 25,152,638 km (0.094 R)
• M18: 26,136,992 km (0.093 R)
• M19: 26,868,825 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.4

Radius: 12.1

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.52 AU - 13.62 AU

Year: 14095 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,359,101 km

• M1: 153,787 km (0.114 R)
• M2: 550,670 km (0.096 R)
• M3: 1,130,212 km (0.051 R)
• M4: 2,064,002 km (0.054 R)
• M5: 2,565,155 km (0.108 R)
• M6: 3,222,637 km (0.099 R)
• M7: 5,151,103 km (0.116 R)
• M8: 7,523,427 km (0.066 R)
• M9: 8,373,442 km (0.081 R)
• M10: 9,338,797 km (0.03 R)
• M11: 10,264,359 km (0.104 R)
• M12: 11,369,887 km (0.03 R)
• M13: 13,611,910 km (0.117 R)
• M14: 14,444,422 km (0.086 R)
• M15: 15,606,798 km (0.032 R)
• M16: 18,869,079 km (0.094 R)
• M17: 20,080,223 km (0.083 R)
• M18: 20,614,736 km (0.107 R)
• M19: 21,899,183 km (0.092 R)
• M20: 24,931,981 km (0.086 R)
• M21: 25,653,791 km (0.082 R)
• M22: 26,816,017 km (0.084 R)
• M23: 28,123,652 km (0.09 R)
• M24: 28,905,749 km (0.042 R)
• M25: 30,983,813 km (0.057 R)
• M26: 32,423,244 km (0.082 R)
• M27: 34,411,250 km (0.074 R)
• M28: 39,456,289 km (0.113 R)
• M29: 43,031,828 km (0.089 R)
• M30: 45,125,749 km (0.07 R)
• M31: 46,507,136 km (0.104 R)
• M32: 49,354,133 km (0.094 R)
• M33: 52,147,873 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.6

Radius: 3.9

Gravity: 50.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.06 AU - 13.38 AU

Year: 17216 Days

Day: 23.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 114.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 71,359,101 km

• M1: 48,470 km (0.082 R)
• M2: 662,868 km (0.064 R)
• M3: 1,046,736 km (0.096 R)
• M4: 1,360,593 km (0.092 R)
• M5: 1,935,647 km (0.094 R)
• M6: 3,028,011 km (0.093 R)
• M7: 3,573,444 km (0.079 R)
• M8: 3,809,061 km (0.109 R)
• M9: 5,331,818 km (0.105 R)
• M10: 8,802,788 km (0.055 R)
• M11: 9,619,592 km (0.103 R)
• M12: 11,339,818 km (0.025 R)
• M13: 14,619,901 km (0.118 R)
• M14: 15,374,772 km (0.093 R)
• M15: 16,555,099 km (0.119 R)
• M16: 17,126,114 km (0.092 R)
• M17: 17,291,719 km (0.119 R)
• M18: 18,221,320 km (0.047 R)
• M19: 18,567,489 km (0.11 R)
• M20: 19,094,822 km (0.106 R)
• M21: 21,400,275 km (0.093 R)
• M22: 21,785,489 km (0.109 R)
• M23: 25,249,129 km (0.087 R)
• M24: 25,463,652 km (0.108 R)
• M25: 26,776,074 km (0.108 R)
• M26: 26,999,125 km (0.116 R)
• M27: 28,018,185 km (0.115 R)
• M28: 29,416,327 km (0.068 R)
• M29: 31,475,841 km (0.06 R)
• M30: 32,986,181 km (0.049 R)
• M31: 37,526,327 km (0.077 R)
• M32: 38,510,082 km (0.069 R)
• M33: 40,382,449 km (0.12 R)
• M34: 44,619,510 km (0.07 R)
• M35: 45,090,294 km (0.091 R)
• M36: 45,247,970 km (0.082 R)
• M37: 46,201,806 km (0.076 R)
• M38: 51,688,159 km (0.09 R)
• M39: 52,033,879 km (0.087 R)
• M40: 53,609,145 km (0.069 R)
• M41: 58,712,676 km (0.119 R)
• M42: 61,381,652 km (0.089 R)
• M43: 62,158,813 km (0.112 R)
• M44: 63,534,664 km (0.1 R)
• M45: 65,131,771 km (0.12 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 12,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit