🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.64 AU - 0.74 AU

Year: 203 Days

Day: 15.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,996,742 km

• M1: 566,527 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.66 AU - 0.76 AU

Year: 212 Days

Day: 21.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.1 AU - 1.14 AU

Year: 420 Days

Day: 33.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,996,742 km

• M1: 144,811 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.88 AU - 2.1 AU

Year: 996 Days

Day: 39.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,996,742 km

• M1: 89,609 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.56 AU - 3.68 AU

Year: 1955 Days

Day: 24.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,996,742 km

• M1: 156,779 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.6

Radius: 13.1

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.08 AU - 8.24 AU

Year: 7521 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 151.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,996,742 km

• M1: 170,542 km (0.103 R)
• M2: 597,943 km (0.062 R)
• M3: 1,021,753 km (0.11 R)
• M4: 4,968,893 km (0.096 R)
• M5: 6,074,122 km (0.048 R)
• M6: 7,033,793 km (0.041 R)
• M7: 7,648,790 km (0.118 R)
• M8: 9,711,595 km (0.11 R)
• M9: 14,722,076 km (0.094 R)
• M10: 15,794,693 km (0.05 R)
• M11: 19,104,695 km (0.068 R)
• M12: 21,078,490 km (0.118 R)
• M13: 24,722,843 km (0.117 R)
• M14: 26,693,945 km (0.074 R)
• M15: 28,767,671 km (0.083 R)
• M16: 29,351,401 km (0.103 R)
• M17: 32,076,626 km (0.082 R)
• M18: 39,560,559 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.6

Radius: 5.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.63 AU - 17.31 AU

Year: 21586 Days

Day: 21.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,996,742 km

• M1: 78,539 km (0.103 R)
• M2: 280,496 km (0.101 R)
• M3: 801,545 km (0.12 R)
• M4: 1,145,620 km (0.084 R)
• M5: 1,804,450 km (0.108 R)
• M6: 2,167,823 km (0.065 R)
• M7: 4,660,572 km (0.11 R)
• M8: 5,216,777 km (0.104 R)
• M9: 6,034,928 km (0.104 R)
• M10: 6,635,862 km (0.1 R)
• M11: 11,484,180 km (0.107 R)
• M12: 12,494,713 km (0.066 R)
• M13: 15,407,683 km (0.056 R)
• M14: 17,076,447 km (0.106 R)
• M15: 19,646,838 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.8

Radius: 4.4

Gravity: 37.75 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.56 AU - 22.26 AU

Year: 29173 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,996,742 km

• M1: 55,650 km (0.089 R)
• M2: 223,200 km (0.031 R)
• M3: 385,364 km (0.096 R)
• M4: 581,188 km (0.093 R)
• M5: 842,386 km (0.091 R)
• M6: 1,302,698 km (0.037 R)
• M7: 1,731,446 km (0.076 R)
• M8: 1,935,796 km (0.109 R)
• M9: 2,201,931 km (0.09 R)
• M10: 2,344,049 km (0.104 R)
• M11: 3,329,600 km (0.039 R)
• M12: 4,266,681 km (0.062 R)
• M13: 5,283,049 km (0.117 R)
• M14: 6,214,146 km (0.061 R)
• M15: 6,693,906 km (0.113 R)
• M16: 7,146,440 km (0.046 R)
• M17: 8,056,444 km (0.115 R)
• M18: 9,593,562 km (0.096 R)
• M19: 11,669,382 km (0.054 R)
• M20: 13,390,206 km (0.117 R)
• M21: 18,176,291 km (0.111 R)
• M22: 19,153,913 km (0.063 R)
• M23: 25,403,663 km (0.104 R)
• M24: 26,131,307 km (0.069 R)
• M25: 26,997,629 km (0.105 R)
• M26: 27,628,184 km (0.074 R)
• M27: 27,883,098 km (0.098 R)
• M28: 28,918,465 km (0.089 R)
• M29: 34,777,466 km (0.07 R)
• M30: 38,456,526 km (0.099 R)
• M31: 41,713,870 km (0.036 R)
• M32: 42,895,993 km (0.093 R)
• M33: 50,651,595 km (0.114 R)
• M34: 51,996,480 km (0.119 R)
• M35: 54,757,309 km (0.047 R)
• M36: 68,162,475 km (0.071 R)
• M37: 76,616,400 km (0.103 R)
• M38: 80,703,414 km (0.113 R)
• M39: 84,664,616 km (0.061 R)
• M40: 87,376,376 km (0.112 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 14,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit