🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.52 AU - 0.66 AU

Year: 159 Days

Day: 14.4 Hours

Environment

Temp: 264 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.67 AU - 0.69 AU

Year: 196 Days

Day: 27.3 Hours

Environment

Temp: 223 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,749,882 km

• M1: 67,020 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.62 AU - 0.78 AU

Year: 205 Days

Day: 31.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.87 AU - 1.33 AU

Year: 404 Days

Day: 15.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.99 AU - 1.35 AU

Year: 443 Days

Day: 42.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.23 AU - 3.63 AU

Year: 1755 Days

Day: 15.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.9

Radius: 13.5

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.02 AU - 13.06 AU

Year: 12833 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,749,882 km

• M1: 181,013 km (0.035 R)
• M2: 678,726 km (0.07 R)
• M3: 1,084,585 km (0.11 R)
• M4: 2,249,952 km (0.069 R)
• M5: 2,852,532 km (0.077 R)
• M6: 4,205,346 km (0.069 R)
• M7: 4,707,845 km (0.086 R)
• M8: 5,392,854 km (0.106 R)
• M9: 5,897,597 km (0.109 R)
• M10: 6,291,638 km (0.103 R)
• M11: 6,942,089 km (0.064 R)
• M12: 7,478,697 km (0.118 R)
• M13: 8,111,795 km (0.057 R)
• M14: 9,171,097 km (0.049 R)
• M15: 9,497,819 km (0.076 R)
• M16: 10,686,823 km (0.109 R)
• M17: 11,534,295 km (0.096 R)
• M18: 11,900,810 km (0.083 R)
• M19: 13,921,129 km (0.105 R)
• M20: 15,833,887 km (0.103 R)
• M21: 16,317,986 km (0.116 R)
• M22: 17,814,264 km (0.087 R)
• M23: 18,500,619 km (0.065 R)
• M24: 19,082,555 km (0.101 R)
• M25: 22,637,299 km (0.089 R)
• M26: 25,810,420 km (0.085 R)
• M27: 26,290,629 km (0.118 R)
• M28: 26,914,602 km (0.1 R)
• M29: 28,184,837 km (0.077 R)
• M30: 29,047,867 km (0.09 R)
• M31: 35,616,710 km (0.096 R)
• M32: 36,261,925 km (0.115 R)
• M33: 38,482,706 km (0.102 R)
• M34: 39,999,927 km (0.074 R)
• M35: 40,341,160 km (0.057 R)
• M36: 41,720,303 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 8.7

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.33 AU - 12.93 AU

Year: 13875 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 52,749,882 km

• M1: 109,506 km (0.052 R)
• M2: 337,493 km (0.119 R)
• M3: 506,688 km (0.077 R)
• M4: 677,529 km (0.071 R)
• M5: 853,605 km (0.051 R)
• M6: 1,096,253 km (0.116 R)
• M7: 1,968,708 km (0.104 R)
• M8: 2,298,870 km (0.116 R)
• M9: 2,564,257 km (0.116 R)
• M10: 3,477,702 km (0.117 R)
• M11: 4,176,623 km (0.118 R)
• M12: 4,845,924 km (0.082 R)
• M13: 7,006,566 km (0.087 R)
• M14: 8,488,782 km (0.096 R)
• M15: 9,932,401 km (0.078 R)
• M16: 10,253,288 km (0.078 R)
• M17: 11,198,747 km (0.098 R)
• M18: 11,588,749 km (0.1 R)
• M19: 15,974,509 km (0.119 R)
• M20: 16,734,766 km (0.093 R)
• M21: 17,091,706 km (0.052 R)
• M22: 17,271,523 km (0.087 R)
• M23: 19,440,094 km (0.11 R)
• M24: 20,409,039 km (0.101 R)
• M25: 20,869,202 km (0.085 R)
• M26: 24,664,949 km (0.066 R)
• M27: 26,719,676 km (0.066 R)
• M28: 28,237,795 km (0.1 R)
• M29: 29,012,712 km (0.066 R)
• M30: 29,404,209 km (0.063 R)
• M31: 32,217,547 km (0.12 R)
• M32: 32,464,683 km (0.111 R)
• M33: 34,221,261 km (0.114 R)
• M34: 35,246,006 km (0.105 R)
• M35: 38,141,772 km (0.115 R)
• M36: 41,152,280 km (0.08 R)
• M37: 44,277,529 km (0.103 R)
• M38: 45,442,448 km (0.088 R)
• M39: 50,459,063 km (0.076 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 18,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit