🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.6 AU - 0.66 AU

Year: 187 Days

Day: 40.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,122,462 km

• M1: 29,321 km (0.104 R)
• M2: 148,551 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.9 AU - 0.94 AU

Year: 331 Days

Day: 43.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.03 AU - 1.05 AU

Year: 397 Days

Day: 29 Hours

Environment

Temp: 9 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,122,462 km

• M1: 170,242 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.55 AU - 1.83 AU

Year: 823 Days

Day: 12.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.7 AU - 1.74 AU

Year: 845 Days

Day: 21.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.92 AU - 1.94 AU

Year: 1005 Days

Day: 32.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.2

Radius: 10.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.76 AU - 5.04 AU

Year: 4065 Days

Day: 7.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,122,462 km

• M1: 178,620 km (0.116 R)
• M2: 672,891 km (0.105 R)
• M3: 1,368,521 km (0.04 R)
• M4: 2,099,307 km (0.111 R)
• M5: 3,481,442 km (0.102 R)
• M6: 4,230,927 km (0.086 R)
• M7: 4,667,902 km (0.067 R)
• M8: 6,105,538 km (0.095 R)
• M9: 6,786,807 km (0.032 R)
• M10: 8,478,310 km (0.113 R)
• M11: 8,840,337 km (0.089 R)
• M12: 9,174,987 km (0.108 R)
• M13: 10,599,308 km (0.079 R)
• M14: 20,051,650 km (0.116 R)
• M15: 21,088,812 km (0.092 R)
• M16: 23,623,748 km (0.119 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.1

Radius: 14.1

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.59 AU - 7.87 AU

Year: 7285 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,122,462 km

• M1: 175,628 km (0.116 R)
• M2: 883,525 km (0.118 R)
• M3: 1,443,320 km (0.075 R)
• M4: 2,191,459 km (0.116 R)
• M5: 3,380,613 km (0.077 R)
• M6: 3,934,125 km (0.092 R)
• M7: 4,388,753 km (0.085 R)
• M8: 5,840,750 km (0.072 R)
• M9: 6,997,889 km (0.1 R)
• M10: 7,592,990 km (0.063 R)
• M11: 8,343,522 km (0.104 R)
• M12: 10,131,815 km (0.101 R)
• M13: 12,752,321 km (0.105 R)
• M14: 15,985,729 km (0.077 R)
• M15: 16,954,824 km (0.106 R)
• M16: 18,868,181 km (0.105 R)
• M17: 19,440,393 km (0.103 R)
• M18: 21,457,421 km (0.112 R)
• M19: 22,002,556 km (0.09 R)
• M20: 23,039,119 km (0.112 R)
• M21: 24,191,771 km (0.104 R)
• M22: 25,817,002 km (0.08 R)
• M23: 28,623,458 km (0.115 R)
• M24: 32,742,336 km (0.059 R)
• M25: 35,806,849 km (0.116 R)
• M26: 36,574,136 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.1

Radius: 9.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.56 AU - 8.98 AU

Year: 9733 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 120.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,122,462 km

• M1: 118,182 km (0.1 R)
• M2: 446,998 km (0.077 R)
• M3: 794,963 km (0.108 R)
• M4: 1,445,415 km (0.115 R)
• M5: 1,880,744 km (0.058 R)
• M6: 2,697,698 km (0.085 R)
• M7: 3,342,914 km (0.051 R)
• M8: 4,367,360 km (0.094 R)
• M9: 6,478,635 km (0.107 R)
• M10: 7,290,503 km (0.102 R)
• M11: 8,059,585 km (0.074 R)
• M12: 9,273,572 km (0.096 R)
• M13: 11,684,641 km (0.102 R)
• M14: 12,885,313 km (0.118 R)
• M15: 16,741,647 km (0.111 R)
• M16: 20,212,318 km (0.106 R)
• M17: 26,636,649 km (0.047 R)
• M18: 27,370,277 km (0.12 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.7

Radius: 15

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.01 AU - 9.61 AU

Year: 9799 Days

Day: 11.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,122,462 km

• M1: 187,596 km (0.101 R)
• M2: 667,805 km (0.093 R)
• M3: 1,175,241 km (0.088 R)
• M4: 1,701,526 km (0.104 R)
• M5: 3,609,198 km (0.095 R)
• M6: 5,885,629 km (0.118 R)
• M7: 6,879,856 km (0.104 R)
• M8: 7,908,791 km (0.043 R)
• M9: 8,519,150 km (0.114 R)
• M10: 10,052,079 km (0.057 R)
• M11: 14,428,116 km (0.07 R)
• M12: 16,112,289 km (0.071 R)
• M13: 17,474,826 km (0.109 R)
• M14: 19,730,014 km (0.098 R)
• M15: 21,507,835 km (0.057 R)
• M16: 28,885,254 km (0.06 R)
• M17: 29,604,820 km (0.087 R)
• M18: 30,799,808 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 17,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit