🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.81 AU - 0.85 AU

Year: 268 Days

Day: 20.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,439,787 km

• M1: 377,136 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.72 AU - 1.08 AU

Year: 303 Days

Day: 24.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.22 AU - 1.4 AU

Year: 532 Days

Day: 36 Hours

Environment

Temp: 4 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.44 AU - 1.68 AU

Year: 691 Days

Day: 17.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.24 AU - 3.44 AU

Year: 1698 Days

Day: 12.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.01 AU - 3.75 AU

Year: 2205 Days

Day: 17.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,439,787 km

• M1: 45,179 km (0.045 R)

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.5

Radius: 14.7

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.74 AU - 9.84 AU

Year: 9245 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,439,787 km

• M1: 183,108 km (0.08 R)
• M2: 684,261 km (0.113 R)
• M3: 1,423,125 km (0.09 R)
• M4: 2,284,359 km (0.119 R)
• M5: 2,844,753 km (0.051 R)
• M6: 3,759,993 km (0.072 R)
• M7: 5,350,368 km (0.092 R)
• M8: 6,600,557 km (0.061 R)
• M9: 7,431,873 km (0.062 R)
• M10: 8,037,894 km (0.116 R)
• M11: 10,547,697 km (0.069 R)
• M12: 12,506,382 km (0.078 R)
• M13: 13,960,473 km (0.067 R)
• M14: 15,395,416 km (0.1 R)
• M15: 16,653,235 km (0.093 R)
• M16: 23,472,953 km (0.105 R)
• M17: 24,959,208 km (0.094 R)
• M18: 26,321,895 km (0.054 R)
• M19: 27,352,325 km (0.032 R)
• M20: 28,702,595 km (0.097 R)
• M21: 32,060,619 km (0.095 R)
• M22: 33,779,498 km (0.073 R)
• M23: 40,526,961 km (0.111 R)

Asteroid Belt

Center: 9.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.7

Radius: 10

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.15 AU - 11.15 AU

Year: 13208 Days

Day: 5.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,439,787 km

• M1: 124,316 km (0.117 R)
• M2: 438,621 km (0.075 R)
• M3: 1,112,859 km (0.115 R)
• M4: 1,655,151 km (0.079 R)
• M5: 2,761,128 km (0.072 R)
• M6: 3,865,609 km (0.089 R)
• M7: 6,167,172 km (0.112 R)
• M8: 9,695,588 km (0.059 R)
• M9: 11,912,628 km (0.099 R)
• M10: 14,383,985 km (0.099 R)
• M11: 14,969,062 km (0.047 R)
• M12: 19,361,106 km (0.085 R)
• M13: 19,676,010 km (0.119 R)
• M14: 22,233,984 km (0.07 R)
• M15: 22,579,405 km (0.099 R)
• M16: 23,547,902 km (0.108 R)
• M17: 27,205,719 km (0.1 R)
• M18: 28,912,332 km (0.115 R)
• M19: 30,476,677 km (0.118 R)
• M20: 36,098,265 km (0.064 R)
• M21: 36,455,954 km (0.081 R)
• M22: 36,816,036 km (0.081 R)
• M23: 39,910,019 km (0.12 R)
• M24: 42,374,345 km (0.088 R)
• M25: 43,711,151 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.9

Radius: 8.6

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.02 AU - 13.04 AU

Year: 13889 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,439,787 km

• M1: 106,962 km (0.12 R)
• M2: 525,089 km (0.116 R)
• M3: 851,361 km (0.077 R)
• M4: 2,390,125 km (0.044 R)
• M5: 3,819,533 km (0.116 R)
• M6: 5,260,011 km (0.113 R)
• M7: 6,899,753 km (0.107 R)
• M8: 7,860,171 km (0.092 R)
• M9: 9,491,087 km (0.111 R)
• M10: 10,676,950 km (0.112 R)
• M11: 11,033,142 km (0.092 R)
• M12: 12,934,980 km (0.099 R)
• M13: 14,971,755 km (0.114 R)
• M14: 16,260,391 km (0.093 R)
• M15: 19,405,537 km (0.106 R)
• M16: 21,120,676 km (0.113 R)
• M17: 21,967,400 km (0.112 R)
• M18: 25,581,685 km (0.117 R)
• M19: 27,975,251 km (0.102 R)
• M20: 29,110,998 km (0.105 R)
• M21: 34,604,680 km (0.045 R)
• M22: 35,648,724 km (0.114 R)
• M23: 36,311,742 km (0.083 R)
• M24: 36,713,561 km (0.084 R)
• M25: 37,936,674 km (0.114 R)
• M26: 38,212,083 km (0.081 R)
• M27: 39,186,713 km (0.081 R)
• M28: 39,609,477 km (0.118 R)
• M29: 41,330,900 km (0.057 R)
• M30: 42,357,889 km (0.098 R)
• M31: 46,164,257 km (0.095 R)
• M32: 48,716,547 km (0.112 R)
• M33: 52,037,320 km (0.096 R)
• M34: 58,023,629 km (0.11 R)
• M35: 59,125,716 km (0.096 R)
• M36: 65,833,535 km (0.037 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.9

Radius: 14.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.86 AU - 14.84 AU

Year: 16342 Days

Day: 12.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,439,787 km

• M1: 180,265 km (0.111 R)
• M2: 1,073,963 km (0.101 R)
• M3: 2,316,822 km (0.095 R)
• M4: 3,301,326 km (0.066 R)
• M5: 3,877,427 km (0.107 R)
• M6: 5,465,259 km (0.073 R)
• M7: 6,847,244 km (0.115 R)
• M8: 7,620,516 km (0.118 R)
• M9: 8,138,423 km (0.084 R)
• M10: 9,390,408 km (0.084 R)
• M11: 11,644,399 km (0.037 R)
• M12: 12,628,304 km (0.106 R)
• M13: 14,761,420 km (0.111 R)
• M14: 16,547,918 km (0.075 R)
• M15: 18,168,811 km (0.1 R)
• M16: 19,096,318 km (0.086 R)
• M17: 19,651,924 km (0.063 R)
• M18: 20,795,301 km (0.055 R)
• M19: 21,810,472 km (0.083 R)
• M20: 26,594,612 km (0.098 R)
• M21: 32,821,922 km (0.065 R)
• M22: 48,065,796 km (0.112 R)
• M23: 50,138,774 km (0.086 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 13,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit