🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.75 AU - 0.79 AU

Year: 243 Days

Day: 46.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,259,172 km

• M1: 19,897 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.76 AU - 0.9 AU

Year: 272 Days

Day: 14.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,259,172 km

• M1: 197,918 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.75 AU - 2.01 AU

Year: 928 Days

Day: 19 Hours

Environment

Temp: -57 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.57 AU - 4.07 AU

Year: 2687 Days

Day: 39.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.6

Radius: 8.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.72 AU - 7.28 AU

Year: 5289 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,259,172 km

• M1: 108,159 km (0.087 R)
• M2: 387,159 km (0.067 R)
• M3: 873,652 km (0.12 R)
• M4: 1,268,740 km (0.079 R)
• M5: 1,792,033 km (0.073 R)
• M6: 2,660,748 km (0.109 R)
• M7: 3,215,307 km (0.11 R)
• M8: 4,004,585 km (0.07 R)
• M9: 4,893,945 km (0.071 R)
• M10: 7,861,368 km (0.068 R)
• M11: 13,811,923 km (0.06 R)
• M12: 14,284,951 km (0.056 R)
• M13: 15,263,471 km (0.106 R)
• M14: 15,718,099 km (0.079 R)
• M15: 16,285,972 km (0.107 R)
• M16: 18,810,137 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.3

Radius: 11.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.14 AU - 12.82 AU

Year: 13094 Days

Day: 5 Hours

Environment

Temp: -178 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,259,172 km

• M1: 144,362 km (0.099 R)
• M2: 595,699 km (0.09 R)
• M3: 1,158,785 km (0.06 R)
• M4: 2,012,989 km (0.072 R)
• M5: 4,458,316 km (0.119 R)
• M6: 6,054,076 km (0.082 R)
• M7: 6,451,259 km (0.034 R)
• M8: 7,059,972 km (0.113 R)
• M9: 9,787,590 km (0.042 R)
• M10: 10,184,623 km (0.058 R)
• M11: 11,659,359 km (0.092 R)
• M12: 12,973,726 km (0.03 R)
• M13: 13,697,480 km (0.115 R)
• M14: 15,759,388 km (0.114 R)
• M15: 18,243,012 km (0.076 R)
• M16: 18,845,442 km (0.117 R)
• M17: 20,249,418 km (0.057 R)
• M18: 21,638,285 km (0.098 R)
• M19: 22,313,570 km (0.076 R)
• M20: 25,433,732 km (0.09 R)
• M21: 25,807,877 km (0.088 R)
• M22: 33,188,886 km (0.117 R)
• M23: 37,237,902 km (0.05 R)
• M24: 40,578,123 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.6

Radius: 4.3

Gravity: 39.73 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.26 AU - 16.38 AU

Year: 20533 Days

Day: 17.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,259,172 km

• M1: 53,556 km (0.115 R)
• M2: 204,500 km (0.026 R)
• M3: 546,930 km (0.088 R)
• M4: 787,034 km (0.118 R)
• M5: 1,461,721 km (0.111 R)
• M6: 1,810,882 km (0.074 R)
• M7: 2,005,210 km (0.119 R)
• M8: 2,300,815 km (0.085 R)
• M9: 2,459,090 km (0.062 R)
• M10: 2,722,532 km (0.111 R)
• M11: 3,111,935 km (0.107 R)
• M12: 3,362,811 km (0.038 R)
• M13: 3,567,161 km (0.04 R)
• M14: 4,000,845 km (0.114 R)
• M15: 4,230,329 km (0.104 R)
• M16: 4,934,935 km (0.055 R)
• M17: 5,276,167 km (0.119 R)
• M18: 5,633,108 km (0.049 R)
• M19: 6,263,364 km (0.107 R)
• M20: 7,613,185 km (0.116 R)
• M21: 7,813,497 km (0.102 R)
• M22: 8,120,322 km (0.116 R)
• M23: 9,201,765 km (0.097 R)
• M24: 9,660,133 km (0.09 R)
• M25: 10,746,662 km (0.084 R)
• M26: 13,740,864 km (0.086 R)
• M27: 15,348,143 km (0.103 R)
• M28: 15,507,465 km (0.116 R)
• M29: 16,486,583 km (0.087 R)
• M30: 18,209,053 km (0.072 R)
• M31: 24,958,310 km (0.094 R)
• M32: 25,178,668 km (0.047 R)
• M33: 26,300,203 km (0.088 R)
• M34: 29,126,855 km (0.069 R)
• M35: 34,141,076 km (0.072 R)
• M36: 39,851,227 km (0.099 R)
• M37: 42,146,657 km (0.095 R)
• M38: 43,565,443 km (0.111 R)
• M39: 49,212,464 km (0.1 R)
• M40: 68,392,257 km (0.106 R)
• M41: 73,466,018 km (0.12 R)
• M42: 74,829,753 km (0.063 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 15,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit