🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.53 AU - 0.55 AU

Year: 139 Days

Day: 43.6 Hours

Environment

Temp: 276 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.48 AU - 0.7 AU

Year: 159 Days

Day: 36.5 Hours

Environment

Temp: 249 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,517,927 km

• M1: 470,037 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.02 AU - 1.2 AU

Year: 411 Days

Day: 14.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,517,927 km

• M1: 48,320 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.2 AU - 1.34 AU

Year: 503 Days

Day: 33.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.87 AU - 3.57 AU

Year: 2031 Days

Day: 12.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.94 AU - 4.12 AU

Year: 2843 Days

Day: 45.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.99 AU - 6.25 AU

Year: 4072 Days

Day: 29.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340

Radius: 4.7

Gravity: 15.39 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.07 AU - 19.73 AU

Year: 22283 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,517,927 km

• M1: 58,792 km (0.086 R)
• M2: 251,624 km (0.092 R)
• M3: 538,104 km (0.101 R)
• M4: 887,265 km (0.068 R)
• M5: 1,418,487 km (0.072 R)
• M6: 1,875,808 km (0.111 R)
• M7: 2,178,145 km (0.115 R)
• M8: 2,447,122 km (0.059 R)
• M9: 3,152,626 km (0.074 R)
• M10: 4,419,570 km (0.091 R)
• M11: 4,885,268 km (0.097 R)
• M12: 5,130,160 km (0.076 R)
• M13: 6,232,546 km (0.114 R)
• M14: 9,798,361 km (0.11 R)
• M15: 12,356,186 km (0.109 R)
• M16: 13,684,465 km (0.077 R)
• M17: 16,003,382 km (0.075 R)
• M18: 29,018,845 km (0.119 R)
• M19: 29,246,533 km (0.12 R)
• M20: 32,316,581 km (0.108 R)
• M21: 43,097,501 km (0.073 R)
• M22: 43,691,853 km (0.029 R)
• M23: 45,354,334 km (0.087 R)
• M24: 45,661,160 km (0.102 R)
• M25: 47,530,684 km (0.12 R)
• M26: 48,644,440 km (0.116 R)
• M27: 49,938,612 km (0.058 R)
• M28: 51,421,725 km (0.081 R)
• M29: 54,822,234 km (0.079 R)
• M30: 58,914,484 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84

Radius: 3.2

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.6 AU - 20.32 AU

Year: 27876 Days

Day: 18.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,517,927 km

• M1: 39,793 km (0.048 R)
• M2: 514,766 km (0.081 R)
• M3: 1,142,329 km (0.079 R)
• M4: 1,299,557 km (0.069 R)
• M5: 1,827,488 km (0.108 R)
• M6: 3,033,396 km (0.118 R)
• M7: 3,240,589 km (0.094 R)
• M8: 3,865,759 km (0.092 R)
• M9: 4,109,304 km (0.04 R)
• M10: 6,291,338 km (0.095 R)
• M11: 6,552,387 km (0.099 R)
• M12: 9,187,553 km (0.075 R)
• M13: 12,049,959 km (0.097 R)
• M14: 14,277,770 km (0.113 R)
• M15: 15,254,196 km (0.076 R)
• M16: 19,448,621 km (0.118 R)
• M17: 44,941,744 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658

Radius: 3.9

Gravity: 43.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 15.56 AU - 22.48 AU

Year: 29154 Days

Day: 20.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 96,517,927 km

• M1: 64,477 km (0.105 R)
• M2: 219,460 km (0.095 R)
• M3: 361,279 km (0.083 R)
• M4: 630,106 km (0.059 R)
• M5: 1,132,755 km (0.081 R)
• M6: 1,592,320 km (0.099 R)
• M7: 1,884,784 km (0.059 R)
• M8: 2,785,662 km (0.088 R)
• M9: 3,546,966 km (0.065 R)
• M10: 3,773,606 km (0.048 R)
• M11: 5,468,401 km (0.115 R)
• M12: 5,771,037 km (0.12 R)
• M13: 6,943,436 km (0.093 R)
• M14: 7,718,502 km (0.096 R)
• M15: 8,044,027 km (0.111 R)
• M16: 10,452,702 km (0.031 R)
• M17: 11,537,586 km (0.106 R)
• M18: 14,007,896 km (0.087 R)
• M19: 14,738,233 km (0.116 R)
• M20: 16,540,289 km (0.057 R)
• M21: 16,719,208 km (0.115 R)
• M22: 18,870,874 km (0.077 R)
• M23: 19,066,249 km (0.087 R)
• M24: 20,165,045 km (0.025 R)
• M25: 21,517,260 km (0.078 R)
• M26: 24,400,909 km (0.109 R)
• M27: 26,909,964 km (0.075 R)
• M28: 27,657,206 km (0.076 R)
• M29: 28,035,987 km (0.067 R)
• M30: 30,650,061 km (0.077 R)
• M31: 33,851,605 km (0.092 R)
• M32: 34,868,571 km (0.112 R)
• M33: 38,824,088 km (0.059 R)
• M34: 38,981,914 km (0.099 R)
• M35: 41,236,803 km (0.069 R)
• M36: 44,606,794 km (0.113 R)
• M37: 45,302,125 km (0.079 R)
• M38: 47,431,351 km (0.108 R)
• M39: 47,792,481 km (0.064 R)
• M40: 51,316,258 km (0.066 R)
• M41: 63,793,170 km (0.104 R)
• M42: 64,675,498 km (0.055 R)
• M43: 65,789,703 km (0.08 R)
• M44: 68,746,505 km (0.119 R)
• M45: 72,028,383 km (0.1 R)
• M46: 73,466,467 km (0.118 R)
• M47: 76,647,367 km (0.053 R)
• M48: 93,369,267 km (0.101 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 13,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit