🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 24.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 116.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.67 AU

Year: 149 Days

Day: 23.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,851,878 km

• M1: 259,702 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.6 AU - 0.8 AU

Year: 219 Days

Day: 19.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,851,878 km

• M1: 86,617 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.85 AU - 0.93 AU

Year: 315 Days

Day: 32.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.93 AU - 1.13 AU

Year: 392 Days

Day: 22.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,851,878 km

• M1: 485,744 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.51 AU - 2.29 AU

Year: 981 Days

Day: 41.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.1

Radius: 10.2

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.2 AU - 5.36 AU

Year: 3916 Days

Day: 14.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,851,878 km

• M1: 127,009 km (0.077 R)
• M2: 505,342 km (0.11 R)
• M3: 845,826 km (0.068 R)
• M4: 1,463,965 km (0.045 R)
• M5: 2,037,673 km (0.108 R)
• M6: 3,098,022 km (0.045 R)
• M7: 4,815,256 km (0.094 R)
• M8: 5,397,342 km (0.085 R)
• M9: 7,600,769 km (0.04 R)
• M10: 8,061,081 km (0.117 R)
• M11: 9,965,911 km (0.11 R)
• M12: 10,735,592 km (0.114 R)
• M13: 14,162,281 km (0.112 R)
• M14: 16,676,423 km (0.101 R)
• M15: 19,869,589 km (0.072 R)
• M16: 20,881,170 km (0.109 R)
• M17: 21,574,556 km (0.059 R)
• M18: 22,283,052 km (0.064 R)
• M19: 27,519,276 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.1

Radius: 8.6

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.29 AU - 7.97 AU

Year: 7898 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 100,851,878 km

• M1: 115,938 km (0.082 R)
• M2: 408,253 km (0.096 R)
• M3: 1,163,871 km (0.089 R)
• M4: 2,183,082 km (0.1 R)
• M5: 10,660,045 km (0.098 R)
• M6: 12,235,759 km (0.092 R)
• M7: 16,400,415 km (0.095 R)
• M8: 17,490,684 km (0.079 R)
• M9: 19,460,589 km (0.108 R)
• M10: 20,828,811 km (0.12 R)
• M11: 31,466,715 km (0.101 R)
• M12: 33,146,400 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.5

Radius: 4.9

Gravity: 37.92 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.41 AU - 20.89 AU

Year: 26615 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,851,878 km

• M1: 60,886 km (0.045 R)
• M2: 332,556 km (0.04 R)
• M3: 1,459,327 km (0.08 R)
• M4: 2,792,095 km (0.088 R)
• M5: 3,133,178 km (0.041 R)
• M6: 4,586,521 km (0.09 R)
• M7: 4,979,814 km (0.066 R)
• M8: 6,200,832 km (0.066 R)
• M9: 8,329,909 km (0.052 R)
• M10: 21,261,298 km (0.072 R)
• M11: 23,475,646 km (0.071 R)
• M12: 23,820,619 km (0.111 R)
• M13: 29,274,807 km (0.098 R)
• M14: 29,540,792 km (0.07 R)
• M15: 34,460,318 km (0.101 R)
• M16: 36,726,128 km (0.029 R)
• M17: 50,695,427 km (0.115 R)
• M18: 58,529,120 km (0.117 R)
• M19: 68,059,102 km (0.044 R)
• M20: 92,954,133 km (0.098 R)
• M21: 95,558,333 km (0.034 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.1

Radius: 4.6

Gravity: 33.75 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 15.01 AU - 22.05 AU

Year: 29891 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,851,878 km

• M1: 58,044 km (0.045 R)
• M2: 268,528 km (0.06 R)
• M3: 509,979 km (0.109 R)
• M4: 1,315,863 km (0.101 R)
• M5: 1,651,112 km (0.06 R)
• M6: 2,644,890 km (0.118 R)
• M7: 3,613,985 km (0.091 R)
• M8: 4,341,779 km (0.118 R)
• M9: 4,681,965 km (0.106 R)
• M10: 5,415,144 km (0.078 R)
• M11: 5,809,185 km (0.101 R)
• M12: 6,654,263 km (0.116 R)
• M13: 7,055,036 km (0.111 R)
• M14: 7,632,035 km (0.112 R)
• M15: 8,183,452 km (0.104 R)
• M16: 8,643,316 km (0.115 R)
• M17: 8,879,531 km (0.1 R)
• M18: 11,843,215 km (0.051 R)
• M19: 12,061,328 km (0.082 R)
• M20: 15,148,280 km (0.091 R)
• M21: 15,578,673 km (0.073 R)
• M22: 16,194,717 km (0.111 R)
• M23: 16,373,637 km (0.119 R)
• M24: 17,948,753 km (0.078 R)
• M25: 20,030,257 km (0.101 R)
• M26: 21,720,115 km (0.119 R)
• M27: 22,823,399 km (0.082 R)
• M28: 23,388,729 km (0.093 R)
• M29: 27,230,104 km (0.1 R)
• M30: 27,483,223 km (0.12 R)
• M31: 36,285,412 km (0.115 R)
• M32: 37,055,093 km (0.064 R)
• M33: 55,024,490 km (0.119 R)
• M34: 61,304,609 km (0.105 R)
• M35: 62,835,743 km (0.05 R)
• M36: 68,745,906 km (0.097 R)
• M37: 70,160,504 km (0.109 R)
• M38: 75,513,415 km (0.1 R)
• M39: 81,132,161 km (0.077 R)
• M40: 82,711,466 km (0.078 R)
• M41: 92,905,962 km (0.052 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: 294 - 10,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit