🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.5 AU - 0.62 AU

Year: 147 Days

Day: 25.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 137.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,948,565 km

• M1: 277,504 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.78 AU - 0.84 AU

Year: 255 Days

Day: 20.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.68 AU - 1.1 AU

Year: 294 Days

Day: 30.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,948,565 km

• M1: 329,115 km (0.096 R)
• M2: 544,087 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1 AU - 1.02 AU

Year: 355 Days

Day: 18.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,948,565 km

• M1: 74,201 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.21 AU - 1.31 AU

Year: 495 Days

Day: 16.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,948,565 km

• M1: 17,503 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.21 AU - 1.63 AU

Year: 592 Days

Day: 22.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 31,948,565 km

• M1: 200,162 km (0.047 R)
• M2: 369,956 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.11 AU - 2.63 AU

Year: 1276 Days

Day: 29 Hours

Environment

Temp: -65 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.81 AU - 2.95 AU

Year: 1710 Days

Day: 25.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 13.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.01 AU - 7.65 AU

Year: 5572 Days

Day: 12.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,948,565 km

• M1: 256,560 km (0.113 R)
• M2: 449,990 km (0.105 R)
• M3: 767,886 km (0.084 R)
• M4: 872,305 km (0.093 R)
• M5: 1,202,019 km (0.072 R)
• M6: 1,326,185 km (0.07 R)
• M7: 1,438,533 km (0.104 R)
• M8: 1,795,922 km (0.077 R)
• M9: 1,957,937 km (0.116 R)
• M10: 2,316,224 km (0.07 R)
• M11: 2,533,290 km (0.09 R)
• M12: 3,073,488 km (0.119 R)
• M13: 3,312,994 km (0.045 R)
• M14: 3,401,556 km (0.108 R)
• M15: 3,649,440 km (0.089 R)
• M16: 4,044,378 km (0.094 R)
• M17: 4,211,180 km (0.093 R)
• M18: 4,404,461 km (0.06 R)
• M19: 5,467,503 km (0.099 R)
• M20: 5,705,364 km (0.069 R)
• M21: 5,892,810 km (0.103 R)
• M22: 6,191,557 km (0.067 R)
• M23: 6,691,214 km (0.117 R)
• M24: 7,348,547 km (0.108 R)
• M25: 8,449,288 km (0.119 R)
• M26: 9,316,357 km (0.104 R)
• M27: 9,728,649 km (0.078 R)
• M28: 10,768,952 km (0.054 R)
• M29: 11,034,489 km (0.084 R)
• M30: 11,168,079 km (0.105 R)
• M31: 11,302,269 km (0.113 R)
• M32: 11,436,907 km (0.118 R)
• M33: 12,499,052 km (0.101 R)
• M34: 12,743,195 km (0.105 R)
• M35: 12,848,363 km (0.096 R)
• M36: 12,953,829 km (0.117 R)
• M37: 13,342,933 km (0.091 R)
• M38: 14,533,284 km (0.092 R)
• M39: 14,826,944 km (0.074 R)
• M40: 15,196,750 km (0.083 R)
• M41: 15,382,850 km (0.044 R)
• M42: 15,607,247 km (0.05 R)
• M43: 15,757,293 km (0.109 R)
• M44: 16,096,880 km (0.089 R)
• M45: 16,937,321 km (0.065 R)
• M46: 17,168,899 km (0.117 R)
• M47: 17,518,509 km (0.113 R)
• M48: 17,791,974 km (0.105 R)
• M49: 17,948,753 km (0.097 R)
• M50: 18,461,873 km (0.108 R)
• M51: 19,140,300 km (0.076 R)
• M52: 19,260,726 km (0.103 R)
• M53: 19,502,626 km (0.11 R)
• M54: 19,786,114 km (0.111 R)
• M55: 20,644,656 km (0.106 R)
• M56: 21,766,490 km (0.07 R)
• M57: 21,934,339 km (0.104 R)
• M58: 22,060,450 km (0.11 R)
• M59: 22,186,860 km (0.109 R)
• M60: 23,121,398 km (0.095 R)
• M61: 23,378,557 km (0.096 R)
• M62: 25,072,902 km (0.097 R)
• M63: 25,381,224 km (0.12 R)
• M64: 25,690,742 km (0.086 R)
• M65: 25,868,165 km (0.104 R)
• M66: 25,957,026 km (0.086 R)
• M67: 26,090,617 km (0.072 R)
• M68: 26,224,357 km (0.097 R)
• M69: 26,716,684 km (0.036 R)
• M70: 26,941,529 km (0.058 R)
• M71: 27,076,766 km (0.083 R)
• M72: 28,808,660 km (0.102 R)
• M73: 28,900,813 km (0.111 R)
• M74: 29,409,296 km (0.097 R)
• M75: 29,827,571 km (0.088 R)
• M76: 30,482,212 km (0.065 R)
• M77: 31,094,366 km (0.032 R)
• M78: 31,900,848 km (0.115 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 12,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit