🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.88 AU - 1.02 AU

Year: 337 Days

Day: 32.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.76 AU - 1.86 AU

Year: 885 Days

Day: 14.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,598,755 km

• M1: 230,381 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.16 AU - 2.28 AU

Year: 1202 Days

Day: 45.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 97.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,598,755 km

• M1: 108,907 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.38 AU - 3.38 AU

Year: 1776 Days

Day: 27.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.58 AU - 3.4 AU

Year: 1879 Days

Day: 17.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.23 AU - 4.87 AU

Year: 3527 Days

Day: 15 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.8

Radius: 9.8

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.54 AU - 7.2 AU

Year: 5843 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,598,755 km

• M1: 154,086 km (0.042 R)
• M2: 523,144 km (0.11 R)
• M3: 1,254,677 km (0.05 R)
• M4: 1,568,534 km (0.095 R)
• M5: 2,039,767 km (0.095 R)
• M6: 2,496,938 km (0.053 R)
• M7: 2,922,843 km (0.079 R)
• M8: 3,462,144 km (0.068 R)
• M9: 4,241,100 km (0.055 R)
• M10: 5,730,945 km (0.108 R)
• M11: 6,819,120 km (0.045 R)
• M12: 9,886,026 km (0.088 R)
• M13: 10,956,249 km (0.11 R)
• M14: 11,395,468 km (0.105 R)
• M15: 14,629,924 km (0.027 R)
• M16: 18,430,607 km (0.088 R)
• M17: 25,803,389 km (0.028 R)
• M18: 27,822,960 km (0.108 R)
• M19: 29,757,111 km (0.09 R)
• M20: 32,273,796 km (0.12 R)
• M21: 32,874,132 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.9

Radius: 10.3

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.05 AU - 12.39 AU

Year: 14582 Days

Day: 14.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,598,755 km

• M1: 138,079 km (0.104 R)
• M2: 517,758 km (0.069 R)
• M3: 951,742 km (0.085 R)
• M4: 1,878,800 km (0.045 R)
• M5: 2,486,167 km (0.082 R)
• M6: 3,404,399 km (0.047 R)
• M7: 4,801,344 km (0.104 R)
• M8: 5,404,073 km (0.088 R)
• M9: 7,154,967 km (0.054 R)
• M10: 7,893,980 km (0.119 R)
• M11: 9,964,415 km (0.112 R)
• M12: 12,116,829 km (0.081 R)
• M13: 13,713,338 km (0.089 R)
• M14: 14,275,377 km (0.094 R)
• M15: 16,599,679 km (0.117 R)
• M16: 17,810,374 km (0.063 R)
• M17: 18,142,931 km (0.119 R)
• M18: 18,479,675 km (0.057 R)
• M19: 19,165,731 km (0.062 R)
• M20: 20,046,863 km (0.063 R)
• M21: 23,743,276 km (0.106 R)
• M22: 28,206,978 km (0.057 R)
• M23: 28,659,212 km (0.069 R)
• M24: 29,462,253 km (0.09 R)
• M25: 30,635,550 km (0.107 R)
• M26: 32,206,926 km (0.1 R)
• M27: 32,701,047 km (0.058 R)
• M28: 41,166,492 km (0.11 R)
• M29: 41,748,577 km (0.072 R)
• M30: 43,829,334 km (0.092 R)
• M31: 49,005,570 km (0.095 R)
• M32: 52,503,467 km (0.113 R)
• M33: 54,400,518 km (0.069 R)
• M34: 63,022,591 km (0.104 R)
• M35: 66,752,066 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.3

Radius: 4.2

Gravity: 25.7 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.11 AU - 20.19 AU

Year: 25812 Days

Day: 21.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,598,755 km

• M1: 52,658 km (0.119 R)
• M2: 236,963 km (0.074 R)
• M3: 438,172 km (0.084 R)
• M4: 582,534 km (0.112 R)
• M5: 779,704 km (0.048 R)
• M6: 1,007,841 km (0.109 R)
• M7: 1,324,240 km (0.067 R)
• M8: 2,823,959 km (0.096 R)
• M9: 3,031,750 km (0.116 R)
• M10: 3,249,715 km (0.092 R)
• M11: 3,809,211 km (0.1 R)
• M12: 4,856,396 km (0.067 R)
• M13: 5,193,140 km (0.06 R)
• M14: 5,666,169 km (0.119 R)
• M15: 7,848,203 km (0.067 R)
• M16: 9,811,825 km (0.055 R)
• M17: 10,471,552 km (0.074 R)
• M18: 14,675,252 km (0.087 R)
• M19: 14,984,620 km (0.094 R)
• M20: 18,233,886 km (0.08 R)
• M21: 19,506,066 km (0.117 R)
• M22: 19,880,211 km (0.114 R)
• M23: 20,354,585 km (0.066 R)
• M24: 22,943,377 km (0.057 R)
• M25: 25,188,242 km (0.101 R)
• M26: 28,046,310 km (0.058 R)
• M27: 30,482,810 km (0.065 R)
• M28: 32,010,354 km (0.07 R)
• M29: 34,260,755 km (0.051 R)
• M30: 39,073,617 km (0.08 R)
• M31: 40,722,186 km (0.116 R)
• M32: 42,729,640 km (0.103 R)
• M33: 43,044,095 km (0.111 R)
• M34: 50,712,631 km (0.116 R)
• M35: 53,397,165 km (0.105 R)
• M36: 62,218,054 km (0.103 R)
• M37: 67,822,289 km (0.03 R)
• M38: 73,979,588 km (0.103 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 18,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit