🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.52 AU - 0.56 AU

Year: 141 Days

Day: 26.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,284,504 km

• M1: 29,920 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.67 AU - 0.91 AU

Year: 249 Days

Day: 14.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,284,504 km

• M1: 232,026 km (0.092 R)
• M2: 286,630 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.3 AU - 1.34 AU

Year: 538 Days

Day: 43 Hours

Environment

Temp: -2 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 108,284,504 km

• M1: 223,200 km (0.098 R)
• M2: 289,621 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.23 AU - 1.63 AU

Year: 607 Days

Day: 12.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 108,284,504 km

• M1: 477,367 km (0.048 R)
• M2: 1,012,329 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.47 AU - 1.73 AU

Year: 718 Days

Day: 43.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.57 AU - 1.91 AU

Year: 814 Days

Day: 13.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.8 AU - 2.02 AU

Year: 936 Days

Day: 43.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,284,504 km

• M1: 42,037 km (0.062 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.95 AU - 3.47 AU

Year: 2040 Days

Day: 47.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.5

Radius: 10.3

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.36 AU - 6.74 AU

Year: 5947 Days

Day: 5.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,284,504 km

• M1: 128,804 km (0.114 R)
• M2: 892,052 km (0.071 R)
• M3: 2,995,548 km (0.066 R)
• M4: 3,325,261 km (0.072 R)
• M5: 4,513,817 km (0.111 R)
• M6: 5,218,871 km (0.044 R)
• M7: 6,781,870 km (0.101 R)
• M8: 8,069,758 km (0.066 R)
• M9: 11,169,426 km (0.094 R)
• M10: 12,605,715 km (0.113 R)
• M11: 15,381,354 km (0.059 R)
• M12: 17,713,435 km (0.112 R)
• M13: 20,135,125 km (0.111 R)
• M14: 27,014,383 km (0.087 R)
• M15: 29,586,868 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.1

Radius: 6.4

Gravity: 20.95 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.78 AU - 23.04 AU

Year: 30337 Days

Day: 24.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,284,504 km

• M1: 81,232 km (0.107 R)
• M2: 620,682 km (0.111 R)
• M3: 958,324 km (0.12 R)
• M4: 1,501,813 km (0.099 R)
• M5: 2,718,642 km (0.084 R)
• M6: 3,272,005 km (0.072 R)
• M7: 3,559,233 km (0.11 R)
• M8: 4,446,049 km (0.071 R)
• M9: 5,044,291 km (0.096 R)
• M10: 5,341,242 km (0.103 R)
• M11: 5,560,553 km (0.089 R)
• M12: 6,111,223 km (0.085 R)
• M13: 6,850,086 km (0.065 R)
• M14: 8,986,194 km (0.097 R)
• M15: 9,296,909 km (0.031 R)
• M16: 12,731,976 km (0.051 R)
• M17: 15,206,474 km (0.045 R)
• M18: 16,097,778 km (0.099 R)
• M19: 18,577,662 km (0.117 R)
• M20: 18,778,273 km (0.096 R)
• M21: 24,279,435 km (0.093 R)
• M22: 26,370,215 km (0.11 R)
• M23: 27,135,857 km (0.111 R)
• M24: 27,394,362 km (0.108 R)
• M25: 32,333,037 km (0.107 R)
• M26: 38,971,143 km (0.083 R)
• M27: 46,094,694 km (0.12 R)
• M28: 47,954,944 km (0.061 R)
• M29: 50,252,618 km (0.114 R)
• M30: 53,428,880 km (0.054 R)
• M31: 58,440,259 km (0.043 R)
• M32: 64,213,091 km (0.053 R)
• M33: 64,672,207 km (0.102 R)
• M34: 67,237,062 km (0.066 R)
• M35: 70,111,436 km (0.106 R)
• M36: 70,354,532 km (0.101 R)
• M37: 78,960,898 km (0.106 R)
• M38: 82,428,726 km (0.117 R)
• M39: 98,835,274 km (0.106 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 14,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit