🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.61 AU - 0.77 AU

Year: 211 Days

Day: 38.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,221,206 km

• M1: 34,557 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.93 AU - 1.09 AU

Year: 375 Days

Day: 12 Hours

Environment

Temp: 27 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,221,206 km

• M1: 163,510 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.11 AU - 1.51 AU

Year: 553 Days

Day: 24.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 170.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.52 AU - 2.3 AU

Year: 974 Days

Day: 43.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,221,206 km

• M1: 823,536 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.08 AU - 2.5 AU

Year: 1279 Days

Day: 31.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,221,206 km

• M1: 1,876,107 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.94 AU - 3.56 AU

Year: 2162 Days

Day: 43.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 178.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 12.8

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.37 AU - 7.71 AU

Year: 6171 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,221,206 km

• M1: 173,683 km (0.097 R)
• M2: 778,208 km (0.116 R)
• M3: 1,831,976 km (0.084 R)
• M4: 2,691,116 km (0.08 R)
• M5: 3,213,362 km (0.074 R)
• M6: 4,175,426 km (0.111 R)
• M7: 5,111,610 km (0.1 R)
• M8: 6,989,213 km (0.08 R)
• M9: 8,473,223 km (0.088 R)
• M10: 10,636,409 km (0.108 R)
• M11: 11,129,782 km (0.115 R)
• M12: 11,793,847 km (0.11 R)
• M13: 15,146,186 km (0.037 R)
• M14: 17,477,968 km (0.12 R)
• M15: 23,416,405 km (0.117 R)
• M16: 38,265,789 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.1

Radius: 11.2

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.29 AU - 8.93 AU

Year: 7746 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,221,206 km

• M1: 139,276 km (0.089 R)
• M2: 515,813 km (0.112 R)
• M3: 881,281 km (0.118 R)
• M4: 1,466,807 km (0.063 R)
• M5: 2,425,879 km (0.085 R)
• M6: 3,151,878 km (0.098 R)
• M7: 3,687,737 km (0.086 R)
• M8: 4,043,182 km (0.107 R)
• M9: 6,249,900 km (0.066 R)
• M10: 6,646,633 km (0.084 R)
• M11: 7,611,689 km (0.092 R)
• M12: 8,064,821 km (0.073 R)
• M13: 9,162,122 km (0.064 R)
• M14: 10,607,087 km (0.105 R)
• M15: 15,520,480 km (0.063 R)
• M16: 15,982,588 km (0.112 R)
• M17: 19,175,754 km (0.113 R)
• M18: 20,406,795 km (0.101 R)
• M19: 22,018,862 km (0.081 R)
• M20: 26,511,585 km (0.069 R)
• M21: 26,982,519 km (0.107 R)
• M22: 27,844,203 km (0.106 R)
• M23: 28,527,117 km (0.091 R)
• M24: 29,321,033 km (0.119 R)
• M25: 29,824,879 km (0.093 R)
• M26: 32,430,425 km (0.068 R)
• M27: 35,071,126 km (0.046 R)
• M28: 39,540,512 km (0.059 R)
• M29: 41,027,216 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 11.4

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.16 AU - 13.18 AU

Year: 12859 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,221,206 km

• M1: 141,968 km (0.042 R)
• M2: 602,131 km (0.1 R)
• M3: 1,076,805 km (0.08 R)
• M4: 2,004,462 km (0.097 R)
• M5: 2,540,621 km (0.073 R)
• M6: 3,876,829 km (0.119 R)
• M7: 5,567,734 km (0.066 R)
• M8: 11,015,938 km (0.105 R)
• M9: 11,555,987 km (0.079 R)
• M10: 12,000,592 km (0.107 R)
• M11: 17,385,517 km (0.113 R)
• M12: 24,648,194 km (0.094 R)
• M13: 34,962,518 km (0.069 R)
• M14: 36,011,648 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.8

Radius: 5.7

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.58 AU - 17.64 AU

Year: 23857 Days

Day: 17.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,221,206 km

• M1: 71,059 km (0.084 R)
• M2: 340,934 km (0.115 R)
• M3: 606,619 km (0.098 R)
• M4: 925,263 km (0.111 R)
• M5: 1,143,077 km (0.043 R)
• M6: 1,350,570 km (0.096 R)
• M7: 1,934,899 km (0.088 R)
• M8: 2,294,682 km (0.032 R)
• M9: 4,226,888 km (0.113 R)
• M10: 5,494,281 km (0.096 R)
• M11: 5,967,908 km (0.084 R)
• M12: 6,340,706 km (0.073 R)
• M13: 6,861,755 km (0.094 R)
• M14: 7,841,621 km (0.061 R)
• M15: 12,566,072 km (0.106 R)
• M16: 13,667,860 km (0.082 R)
• M17: 19,163,038 km (0.058 R)
• M18: 23,648,282 km (0.06 R)
• M19: 25,108,357 km (0.111 R)
• M20: 26,960,977 km (0.115 R)
• M21: 32,426,984 km (0.075 R)
• M22: 40,900,955 km (0.08 R)
• M23: 53,511,158 km (0.064 R)
• M24: 57,856,827 km (0.099 R)
• M25: 63,020,197 km (0.059 R)
• M26: 69,948,224 km (0.065 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 12,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit