🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.55 AU - 0.75 AU

Year: 196 Days

Day: 40.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,294,649 km

• M1: 42,187 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.66 AU - 0.84 AU

Year: 243 Days

Day: 31.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.22 AU - 1.64 AU

Year: 641 Days

Day: 35.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,294,649 km

• M1: 54,005 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.69 AU - 2.79 AU

Year: 1256 Days

Day: 39.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.12 AU - 2.88 AU

Year: 1481 Days

Day: 26.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,294,649 km

• M1: 286,181 km (0.079 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.1

Radius: 13.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.71 AU - 7.53 AU

Year: 7119 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,294,649 km

• M1: 165,605 km (0.117 R)
• M2: 702,362 km (0.113 R)
• M3: 1,125,874 km (0.118 R)
• M4: 1,988,604 km (0.07 R)
• M5: 3,958,210 km (0.062 R)
• M6: 6,556,276 km (0.105 R)
• M7: 7,128,937 km (0.114 R)
• M8: 9,433,941 km (0.114 R)
• M9: 12,470,479 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.2

Radius: 14.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.57 AU - 11.67 AU

Year: 12064 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 155.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,294,649 km

• M1: 176,525 km (0.111 R)
• M2: 1,093,261 km (0.066 R)
• M3: 1,928,915 km (0.094 R)
• M4: 2,557,675 km (0.1 R)
• M5: 3,996,058 km (0.119 R)
• M6: 6,487,162 km (0.077 R)
• M7: 9,535,967 km (0.117 R)
• M8: 10,226,810 km (0.096 R)
• M9: 11,516,194 km (0.1 R)
• M10: 13,119,584 km (0.096 R)
• M11: 13,703,913 km (0.042 R)
• M12: 14,360,947 km (0.107 R)
• M13: 15,327,798 km (0.034 R)
• M14: 17,967,003 km (0.059 R)
• M15: 18,821,357 km (0.03 R)
• M16: 20,682,205 km (0.083 R)
• M17: 21,401,621 km (0.118 R)
• M18: 28,032,696 km (0.083 R)
• M19: 28,647,843 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.3

Radius: 14.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.54 AU - 11.84 AU

Year: 13098 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,294,649 km

• M1: 181,612 km (0.118 R)
• M2: 875,297 km (0.097 R)
• M3: 1,375,104 km (0.064 R)
• M4: 3,781,385 km (0.098 R)
• M5: 4,544,185 km (0.062 R)
• M6: 5,029,630 km (0.113 R)
• M7: 7,956,512 km (0.058 R)
• M8: 10,652,715 km (0.115 R)
• M9: 11,633,778 km (0.087 R)
• M10: 13,709,448 km (0.064 R)
• M11: 15,874,728 km (0.096 R)
• M12: 16,393,683 km (0.116 R)
• M13: 18,098,799 km (0.104 R)
• M14: 20,005,125 km (0.103 R)
• M15: 22,969,556 km (0.113 R)
• M16: 25,502,996 km (0.117 R)
• M17: 30,206,353 km (0.049 R)
• M18: 31,699,639 km (0.088 R)
• M19: 34,092,457 km (0.107 R)
• M20: 35,082,496 km (0.071 R)
• M21: 42,842,287 km (0.101 R)
• M22: 45,168,683 km (0.083 R)
• M23: 46,212,577 km (0.092 R)
• M24: 50,231,075 km (0.034 R)
• M25: 51,190,447 km (0.091 R)
• M26: 52,652,317 km (0.074 R)
• M27: 56,686,972 km (0.11 R)
• M28: 57,378,862 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.9

Radius: 6.3

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.04 AU - 18.26 AU

Year: 23201 Days

Day: 20 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,294,649 km

• M1: 78,389 km (0.077 R)
• M2: 390,301 km (0.082 R)
• M3: 691,890 km (0.118 R)
• M4: 959,970 km (0.119 R)
• M5: 1,309,879 km (0.059 R)
• M6: 1,537,567 km (0.115 R)
• M7: 3,029,506 km (0.084 R)
• M8: 3,226,078 km (0.11 R)
• M9: 3,510,613 km (0.054 R)
• M10: 4,012,065 km (0.098 R)
• M11: 6,187,218 km (0.084 R)
• M12: 6,917,854 km (0.108 R)
• M13: 8,356,687 km (0.088 R)
• M14: 8,647,206 km (0.078 R)
• M15: 10,311,482 km (0.105 R)
• M16: 12,055,494 km (0.036 R)
• M17: 12,426,646 km (0.12 R)
• M18: 13,785,444 km (0.077 R)
• M19: 14,814,827 km (0.064 R)
• M20: 15,240,582 km (0.11 R)
• M21: 18,697,789 km (0.048 R)
• M22: 22,551,131 km (0.112 R)
• M23: 22,925,724 km (0.116 R)
• M24: 27,217,986 km (0.051 R)
• M25: 27,429,817 km (0.107 R)
• M26: 30,510,935 km (0.102 R)
• M27: 31,431,859 km (0.091 R)
• M28: 33,693,330 km (0.056 R)
• M29: 38,537,010 km (0.093 R)
• M30: 39,884,737 km (0.059 R)
• M31: 41,683,502 km (0.083 R)
• M32: 42,247,635 km (0.057 R)
• M33: 46,490,680 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 19,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit