🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.57 AU - 0.63 AU

Year: 176 Days

Day: 19.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,096,950 km

• M1: 413,040 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.56 AU - 0.7 AU

Year: 189 Days

Day: 31.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.02 AU - 4.3 AU

Year: 2652 Days

Day: 45.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.7 AU - 3.92 AU

Year: 2817 Days

Day: 18 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 13.1

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.84 AU - 5.08 AU

Year: 4184 Days

Day: 10.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,096,950 km

• M1: 162,912 km (0.072 R)
• M2: 677,678 km (0.066 R)
• M3: 2,128,329 km (0.085 R)
• M4: 3,037,136 km (0.049 R)
• M5: 3,611,741 km (0.087 R)
• M6: 5,265,695 km (0.091 R)
• M7: 6,040,912 km (0.063 R)
• M8: 6,486,863 km (0.058 R)
• M9: 7,115,623 km (0.07 R)
• M10: 9,056,805 km (0.093 R)
• M11: 9,722,515 km (0.069 R)
• M12: 10,336,914 km (0.095 R)
• M13: 11,373,777 km (0.089 R)
• M14: 12,526,279 km (0.115 R)
• M15: 13,453,187 km (0.102 R)
• M16: 15,998,445 km (0.078 R)
• M17: 17,563,538 km (0.057 R)
• M18: 19,612,430 km (0.113 R)
• M19: 20,395,426 km (0.094 R)
• M20: 23,738,041 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264

Radius: 13.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.53 AU - 5.61 AU

Year: 4324 Days

Day: 10.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,096,950 km

• M1: 165,455 km (0.099 R)
• M2: 721,062 km (0.114 R)
• M3: 2,245,314 km (0.075 R)
• M4: 2,867,193 km (0.03 R)
• M5: 3,546,816 km (0.102 R)
• M6: 3,984,988 km (0.09 R)
• M7: 5,350,667 km (0.12 R)
• M8: 6,061,407 km (0.112 R)
• M9: 7,610,044 km (0.032 R)
• M10: 8,678,172 km (0.074 R)
• M11: 9,408,360 km (0.114 R)
• M12: 13,371,207 km (0.064 R)
• M13: 19,184,132 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.2

Radius: 8.8

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.78 AU - 7.84 AU

Year: 6731 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,096,950 km

• M1: 109,506 km (0.065 R)
• M2: 512,074 km (0.1 R)
• M3: 1,349,522 km (0.059 R)
• M4: 1,660,237 km (0.072 R)
• M5: 2,128,628 km (0.047 R)
• M6: 2,894,569 km (0.069 R)
• M7: 3,286,964 km (0.053 R)
• M8: 3,667,841 km (0.032 R)
• M9: 5,903,730 km (0.101 R)
• M10: 6,676,104 km (0.075 R)
• M11: 7,590,297 km (0.082 R)
• M12: 7,899,815 km (0.028 R)
• M13: 9,846,382 km (0.058 R)
• M14: 12,250,420 km (0.099 R)
• M15: 13,224,153 km (0.115 R)
• M16: 14,720,430 km (0.063 R)
• M17: 15,263,770 km (0.097 R)
• M18: 18,879,251 km (0.047 R)
• M19: 21,225,843 km (0.116 R)
• M20: 21,686,605 km (0.028 R)
• M21: 25,357,288 km (0.106 R)
• M22: 26,756,327 km (0.085 R)
• M23: 29,803,337 km (0.112 R)
• M24: 30,770,487 km (0.11 R)
• M25: 31,958,444 km (0.064 R)
• M26: 32,462,439 km (0.058 R)
• M27: 33,382,914 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.2

Radius: 5.9

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.03 AU - 18.75 AU

Year: 22867 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,096,950 km

• M1: 73,602 km (0.09 R)
• M2: 361,428 km (0.064 R)
• M3: 811,568 km (0.092 R)
• M4: 2,136,557 km (0.092 R)
• M5: 2,516,984 km (0.115 R)
• M6: 2,837,423 km (0.093 R)
• M7: 3,074,984 km (0.104 R)
• M8: 3,297,287 km (0.088 R)
• M9: 3,620,418 km (0.094 R)
• M10: 4,538,799 km (0.103 R)
• M11: 5,244,602 km (0.093 R)
• M12: 5,685,317 km (0.112 R)
• M13: 6,281,465 km (0.118 R)
• M14: 8,214,419 km (0.068 R)
• M15: 9,547,187 km (0.119 R)
• M16: 11,082,360 km (0.081 R)
• M17: 11,474,007 km (0.112 R)
• M18: 16,748,529 km (0.118 R)
• M19: 18,874,913 km (0.12 R)
• M20: 19,059,816 km (0.093 R)
• M21: 20,779,144 km (0.067 R)
• M22: 23,122,894 km (0.104 R)
• M23: 23,441,089 km (0.081 R)
• M24: 27,371,922 km (0.053 R)
• M25: 29,679,320 km (0.081 R)
• M26: 34,126,416 km (0.069 R)
• M27: 34,400,928 km (0.103 R)
• M28: 37,665,901 km (0.052 R)
• M29: 40,207,869 km (0.045 R)
• M30: 41,598,830 km (0.083 R)
• M31: 45,630,343 km (0.085 R)
• M32: 47,826,140 km (0.117 R)
• M33: 55,022,695 km (0.072 R)
• M34: 60,468,507 km (0.098 R)
• M35: 64,991,149 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 13,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit