🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.44 AU - 0.6 AU

Year: 132 Days

Day: 45.4 Hours

Environment

Temp: 288 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.72 AU - 1.04 AU

Year: 290 Days

Day: 28.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.8 AU - 1 AU

Year: 300 Days

Day: 17.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.5 AU - 3.74 AU

Year: 2421 Days

Day: 39.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.7

Radius: 14.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.66 AU - 6.68 AU

Year: 5386 Days

Day: 10.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,055,852 km

• M1: 186,698 km (0.091 R)
• M2: 886,367 km (0.04 R)
• M3: 2,316,972 km (0.101 R)
• M4: 4,921,321 km (0.119 R)
• M5: 5,472,589 km (0.112 R)
• M6: 7,274,795 km (0.036 R)
• M7: 8,067,065 km (0.038 R)
• M8: 10,257,477 km (0.109 R)
• M9: 13,025,487 km (0.112 R)
• M10: 13,923,523 km (0.075 R)
• M11: 16,500,496 km (0.116 R)
• M12: 17,426,058 km (0.07 R)
• M13: 20,976,015 km (0.103 R)
• M14: 22,507,299 km (0.102 R)
• M15: 23,186,024 km (0.057 R)
• M16: 23,800,722 km (0.108 R)
• M17: 24,505,178 km (0.088 R)
• M18: 25,143,064 km (0.037 R)
• M19: 27,378,056 km (0.053 R)
• M20: 28,065,009 km (0.066 R)
• M21: 29,473,473 km (0.077 R)
• M22: 31,113,664 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.3

Radius: 10.2

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.55 AU - 10.33 AU

Year: 8618 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,055,852 km

• M1: 142,417 km (0.102 R)
• M2: 1,102,686 km (0.086 R)
• M3: 1,563,447 km (0.077 R)
• M4: 2,917,757 km (0.118 R)
• M5: 3,289,508 km (0.091 R)
• M6: 3,739,498 km (0.095 R)
• M7: 6,063,351 km (0.069 R)
• M8: 6,955,852 km (0.093 R)
• M9: 8,131,691 km (0.063 R)
• M10: 8,496,710 km (0.104 R)
• M11: 10,824,902 km (0.108 R)
• M12: 18,238,673 km (0.115 R)
• M13: 18,585,142 km (0.076 R)
• M14: 19,363,051 km (0.119 R)
• M15: 19,869,140 km (0.069 R)
• M16: 22,296,515 km (0.033 R)
• M17: 24,242,036 km (0.104 R)
• M18: 29,979,264 km (0.088 R)
• M19: 33,781,593 km (0.077 R)
• M20: 34,304,737 km (0.102 R)
• M21: 35,259,919 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280

Radius: 13.8

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.23 AU - 11.11 AU

Year: 12250 Days

Day: 7.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,055,852 km

• M1: 171,589 km (0.088 R)
• M2: 797,656 km (0.068 R)
• M3: 1,333,665 km (0.08 R)
• M4: 1,851,423 km (0.117 R)
• M5: 2,540,471 km (0.119 R)
• M6: 3,241,038 km (0.097 R)
• M7: 3,745,332 km (0.111 R)
• M8: 4,222,849 km (0.113 R)
• M9: 5,711,048 km (0.102 R)
• M10: 7,486,177 km (0.077 R)
• M11: 8,166,398 km (0.06 R)
• M12: 9,152,248 km (0.082 R)
• M13: 9,697,233 km (0.114 R)
• M14: 10,653,912 km (0.095 R)
• M15: 12,588,661 km (0.085 R)
• M16: 14,022,257 km (0.039 R)
• M17: 17,212,133 km (0.117 R)
• M18: 17,694,436 km (0.112 R)
• M19: 20,857,683 km (0.025 R)
• M20: 21,564,683 km (0.092 R)
• M21: 22,613,962 km (0.092 R)
• M22: 26,328,178 km (0.032 R)
• M23: 27,246,859 km (0.109 R)
• M24: 32,164,589 km (0.04 R)
• M25: 34,722,863 km (0.101 R)
• M26: 36,615,126 km (0.065 R)
• M27: 39,046,540 km (0.025 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115

Radius: 3.7

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 18.44 AU - 21.78 AU

Year: 31695 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,055,852 km

• M1: 46,076 km (0.112 R)
• M2: 1,407,866 km (0.028 R)
• M3: 1,524,552 km (0.116 R)
• M4: 1,811,032 km (0.106 R)
• M5: 5,815,168 km (0.106 R)
• M6: 6,155,803 km (0.036 R)
• M7: 6,960,639 km (0.069 R)
• M8: 13,897,792 km (0.101 R)
• M9: 16,585,617 km (0.087 R)
• M10: 25,569,118 km (0.101 R)
• M11: 34,442,965 km (0.1 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 20,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit