🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.64 AU - 0.92 AU

Year: 253 Days

Day: 30.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.49 AU - 3.23 AU

Year: 1776 Days

Day: 21.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.71 AU - 3.95 AU

Year: 2231 Days

Day: 22.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.2 AU - 4.96 AU

Year: 3025 Days

Day: 41.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,757,450 km

• M1: 249,529 km (0.072 R)

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.9

Radius: 8.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.31 AU - 10.13 AU

Year: 9453 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,757,450 km

• M1: 152,440 km (0.093 R)
• M2: 640,428 km (0.072 R)
• M3: 2,498,434 km (0.027 R)
• M4: 4,408,500 km (0.094 R)
• M5: 4,938,675 km (0.087 R)
• M6: 5,782,406 km (0.101 R)
• M7: 6,718,889 km (0.089 R)
• M8: 7,530,906 km (0.026 R)
• M9: 9,520,109 km (0.069 R)
• M10: 18,607,432 km (0.105 R)
• M11: 19,567,701 km (0.102 R)
• M12: 23,189,016 km (0.116 R)
• M13: 29,194,024 km (0.039 R)
• M14: 32,015,889 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.2

Radius: 12.8

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.16 AU - 10.14 AU

Year: 10160 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 168.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,757,450 km

• M1: 159,172 km (0.075 R)
• M2: 625,319 km (0.083 R)
• M3: 1,187,657 km (0.08 R)
• M4: 1,717,384 km (0.093 R)
• M5: 2,479,734 km (0.106 R)
• M6: 3,313,443 km (0.109 R)
• M7: 4,185,748 km (0.12 R)
• M8: 4,889,606 km (0.108 R)
• M9: 8,521,843 km (0.117 R)
• M10: 9,605,081 km (0.036 R)
• M11: 10,154,703 km (0.114 R)
• M12: 11,371,981 km (0.048 R)
• M13: 13,103,128 km (0.104 R)
• M14: 13,717,526 km (0.072 R)
• M15: 14,740,327 km (0.095 R)
• M16: 15,744,877 km (0.107 R)
• M17: 17,009,876 km (0.053 R)
• M18: 20,304,769 km (0.119 R)
• M19: 22,404,675 km (0.081 R)
• M20: 23,194,851 km (0.091 R)
• M21: 27,328,389 km (0.12 R)
• M22: 32,594,085 km (0.049 R)
• M23: 35,346,536 km (0.095 R)
• M24: 36,658,509 km (0.098 R)
• M25: 39,000,614 km (0.084 R)
• M26: 41,967,289 km (0.09 R)
• M27: 42,765,394 km (0.099 R)
• M28: 46,058,940 km (0.102 R)
• M29: 46,765,790 km (0.114 R)
• M30: 47,336,506 km (0.109 R)
• M31: 48,783,566 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.4

Radius: 4

Gravity: 44.65 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.79 AU - 17.41 AU

Year: 22618 Days

Day: 23.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,757,450 km

• M1: 51,013 km (0.113 R)
• M2: 213,177 km (0.109 R)
• M3: 929,003 km (0.112 R)
• M4: 1,357,750 km (0.093 R)
• M5: 1,555,219 km (0.098 R)
• M6: 1,697,337 km (0.076 R)
• M7: 2,155,257 km (0.115 R)
• M8: 2,543,463 km (0.061 R)
• M9: 2,923,292 km (0.109 R)
• M10: 3,487,126 km (0.064 R)
• M11: 4,053,654 km (0.09 R)
• M12: 4,499,455 km (0.032 R)
• M13: 4,977,121 km (0.079 R)
• M14: 5,366,973 km (0.11 R)
• M15: 6,475,643 km (0.093 R)
• M16: 6,751,651 km (0.068 R)
• M17: 7,229,018 km (0.12 R)
• M18: 9,134,596 km (0.029 R)
• M19: 12,796,153 km (0.059 R)
• M20: 13,525,742 km (0.083 R)
• M21: 16,722,349 km (0.104 R)
• M22: 17,505,195 km (0.081 R)
• M23: 20,388,245 km (0.093 R)
• M24: 20,980,653 km (0.088 R)
• M25: 22,303,247 km (0.106 R)
• M26: 25,338,887 km (0.099 R)
• M27: 26,254,127 km (0.064 R)
• M28: 28,150,579 km (0.109 R)
• M29: 36,074,928 km (0.12 R)
• M30: 36,362,006 km (0.094 R)
• M31: 40,233,450 km (0.089 R)
• M32: 42,908,110 km (0.119 R)
• M33: 45,866,558 km (0.056 R)
• M34: 49,486,676 km (0.076 R)
• M35: 53,664,795 km (0.112 R)
• M36: 54,226,535 km (0.062 R)
• M37: 59,459,768 km (0.042 R)
• M38: 61,072,732 km (0.093 R)
• M39: 61,480,387 km (0.044 R)
• M40: 66,300,430 km (0.094 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: 495 - 19,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit