🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.62 AU

Year: 152 Days

Day: 17.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,074,332 km

• M1: 188,194 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.95 AU - 1.27 AU

Year: 436 Days

Day: 29.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.07 AU - 1.67 AU

Year: 598 Days

Day: 27.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.5 AU - 2.72 AU

Year: 1572 Days

Day: 24.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.45 AU - 2.93 AU

Year: 1645 Days

Day: 28 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,074,332 km

• M1: 64,327 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.62 AU - 3.22 AU

Year: 1860 Days

Day: 13.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.8

Radius: 9.8

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.02 AU - 5.18 AU

Year: 3678 Days

Day: 12.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,074,332 km

• M1: 121,922 km (0.101 R)
• M2: 515,065 km (0.056 R)
• M3: 1,416,393 km (0.111 R)
• M4: 2,949,621 km (0.092 R)
• M5: 3,796,944 km (0.117 R)
• M6: 5,708,356 km (0.068 R)
• M7: 6,856,669 km (0.029 R)
• M8: 8,188,688 km (0.079 R)
• M9: 8,668,897 km (0.081 R)
• M10: 9,089,716 km (0.052 R)
• M11: 11,630,486 km (0.079 R)
• M12: 12,095,885 km (0.028 R)
• M13: 14,664,481 km (0.052 R)
• M14: 15,651,976 km (0.088 R)
• M15: 16,624,811 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.5

Radius: 11

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.14 AU - 13.88 AU

Year: 14557 Days

Day: 9.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,074,332 km

• M1: 136,882 km (0.118 R)
• M2: 748,438 km (0.087 R)
• M3: 2,634,867 km (0.095 R)
• M4: 3,265,123 km (0.098 R)
• M5: 8,151,139 km (0.094 R)
• M6: 12,650,594 km (0.116 R)
• M7: 15,805,763 km (0.032 R)
• M8: 17,806,485 km (0.105 R)
• M9: 19,821,419 km (0.097 R)
• M10: 21,428,997 km (0.032 R)
• M11: 22,224,409 km (0.062 R)
• M12: 23,537,879 km (0.047 R)
• M13: 24,556,490 km (0.1 R)
• M14: 32,111,033 km (0.049 R)
• M15: 36,188,174 km (0.106 R)
• M16: 37,088,454 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840

Radius: 4.8

Gravity: 36.46 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.41 AU - 15.61 AU

Year: 20604 Days

Day: 23.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,074,332 km

• M1: 60,138 km (0.097 R)
• M2: 318,045 km (0.104 R)
• M3: 504,594 km (0.038 R)
• M4: 743,950 km (0.119 R)
• M5: 1,018,014 km (0.034 R)
• M6: 1,280,558 km (0.066 R)
• M7: 1,587,084 km (0.094 R)
• M8: 1,921,435 km (0.081 R)
• M9: 2,485,269 km (0.042 R)
• M10: 3,070,197 km (0.071 R)
• M11: 3,351,441 km (0.099 R)
• M12: 3,588,554 km (0.106 R)
• M13: 4,946,304 km (0.09 R)
• M14: 6,614,021 km (0.069 R)
• M15: 6,987,567 km (0.074 R)
• M16: 7,982,991 km (0.084 R)
• M17: 8,956,574 km (0.102 R)
• M18: 9,355,701 km (0.078 R)
• M19: 11,665,044 km (0.112 R)
• M20: 12,629,651 km (0.101 R)
• M21: 17,109,209 km (0.11 R)
• M22: 18,995,190 km (0.098 R)
• M23: 24,582,969 km (0.11 R)
• M24: 26,859,250 km (0.097 R)
• M25: 57,018,480 km (0.078 R)
• M26: 61,184,632 km (0.094 R)
• M27: 69,672,665 km (0.087 R)
• M28: 71,234,317 km (0.109 R)
• M29: 82,329,393 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 13,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit