🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.55 AU - 0.63 AU

Year: 164 Days

Day: 28.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.42 AU - 1.6 AU

Year: 671 Days

Day: 35.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.25 AU - 2.69 AU

Year: 1404 Days

Day: 35 Hours

Environment

Temp: -93 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.25 AU - 2.85 AU

Year: 1473 Days

Day: 31.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.07 AU - 3.11 AU

Year: 1964 Days

Day: 32.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.65 AU - 4.93 AU

Year: 3213 Days

Day: 33.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.17 AU - 4.83 AU

Year: 3452 Days

Day: 37.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32

Radius: 14.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.15 AU - 11.01 AU

Year: 11574 Days

Day: 5 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,954,519 km

• M1: 201,060 km (0.052 R)
• M2: 1,070,971 km (0.048 R)
• M3: 2,561,714 km (0.112 R)
• M4: 3,330,497 km (0.067 R)
• M5: 4,455,922 km (0.103 R)
• M6: 5,402,129 km (0.031 R)
• M7: 7,847,456 km (0.086 R)
• M8: 13,024,739 km (0.108 R)
• M9: 14,243,961 km (0.05 R)
• M10: 17,383,721 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.6

Radius: 4.9

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.22 AU - 18.86 AU

Year: 25439 Days

Day: 23.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,954,519 km

• M1: 66,421 km (0.075 R)
• M2: 303,384 km (0.105 R)
• M3: 766,539 km (0.089 R)
• M4: 1,249,591 km (0.066 R)
• M5: 1,421,629 km (0.119 R)
• M6: 1,948,363 km (0.07 R)
• M7: 2,533,739 km (0.093 R)
• M8: 4,245,588 km (0.099 R)
• M9: 6,411,765 km (0.105 R)
• M10: 7,009,259 km (0.092 R)
• M11: 7,258,339 km (0.026 R)
• M12: 8,041,185 km (0.032 R)
• M13: 9,121,730 km (0.081 R)
• M14: 9,368,716 km (0.065 R)
• M15: 11,395,019 km (0.102 R)
• M16: 11,681,799 km (0.034 R)
• M17: 13,250,781 km (0.112 R)
• M18: 19,191,462 km (0.094 R)
• M19: 20,764,184 km (0.083 R)
• M20: 21,364,670 km (0.086 R)
• M21: 21,712,934 km (0.113 R)
• M22: 22,690,257 km (0.068 R)
• M23: 26,093,459 km (0.091 R)
• M24: 26,391,608 km (0.038 R)
• M25: 28,332,341 km (0.114 R)
• M26: 29,713,877 km (0.119 R)
• M27: 35,203,670 km (0.1 R)
• M28: 40,397,409 km (0.051 R)
• M29: 45,646,499 km (0.12 R)
• M30: 48,583,404 km (0.084 R)
• M31: 49,185,536 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.9

Radius: 5

Gravity: 30.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.87 AU - 20.85 AU

Year: 26159 Days

Day: 21.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,954,519 km

• M1: 73,901 km (0.079 R)
• M2: 278,102 km (0.075 R)
• M3: 591,660 km (0.069 R)
• M4: 813,364 km (0.075 R)
• M5: 1,008,439 km (0.071 R)
• M6: 1,189,752 km (0.071 R)
• M7: 2,375,913 km (0.109 R)
• M8: 4,590,411 km (0.069 R)
• M9: 5,255,074 km (0.088 R)
• M10: 6,207,564 km (0.109 R)
• M11: 6,870,432 km (0.06 R)
• M12: 8,336,042 km (0.066 R)
• M13: 8,790,371 km (0.115 R)
• M14: 11,381,256 km (0.098 R)
• M15: 11,728,473 km (0.054 R)
• M16: 12,082,721 km (0.091 R)
• M17: 13,494,027 km (0.085 R)
• M18: 14,683,181 km (0.083 R)
• M19: 20,342,917 km (0.097 R)
• M20: 26,206,106 km (0.106 R)
• M21: 29,715,373 km (0.054 R)
• M22: 31,310,685 km (0.073 R)
• M23: 32,962,245 km (0.117 R)
• M24: 36,139,405 km (0.055 R)
• M25: 37,495,958 km (0.095 R)
• M26: 39,514,782 km (0.047 R)
• M27: 40,792,497 km (0.114 R)
• M28: 44,962,538 km (0.118 R)
• M29: 54,724,696 km (0.118 R)
• M30: 56,712,254 km (0.083 R)
• M31: 65,586,250 km (0.044 R)
• M32: 67,601,183 km (0.029 R)
• M33: 78,047,603 km (0.119 R)
• M34: 79,298,690 km (0.114 R)
• M35: 82,355,722 km (0.12 R)
• M36: 83,132,135 km (0.074 R)
• M37: 87,892,938 km (0.118 R)
• M38: 90,340,060 km (0.078 R)
• M39: 91,719,053 km (0.046 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 17,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit