🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.55 AU - 0.63 AU

Year: 167 Days

Day: 46.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.6 AU - 0.82 AU

Year: 221 Days

Day: 30.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.62 AU - 2.12 AU

Year: 943 Days

Day: 25.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,588,778 km

• M1: 948,151 km (0.03 R)
• M2: 1,475,185 km (0.09 R)

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.8

Radius: 12.6

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.96 AU - 10.46 AU

Year: 10313 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,588,778 km

• M1: 161,865 km (0.094 R)
• M2: 596,746 km (0.106 R)
• M3: 1,091,915 km (0.073 R)
• M4: 1,520,812 km (0.119 R)
• M5: 2,470,459 km (0.097 R)
• M6: 2,908,332 km (0.109 R)
• M7: 3,398,415 km (0.077 R)
• M8: 4,194,575 km (0.086 R)
• M9: 4,729,686 km (0.107 R)
• M10: 5,479,620 km (0.066 R)
• M11: 6,083,547 km (0.111 R)
• M12: 7,768,169 km (0.032 R)
• M13: 11,862,513 km (0.104 R)
• M14: 12,753,518 km (0.1 R)
• M15: 14,668,819 km (0.102 R)
• M16: 16,477,906 km (0.08 R)
• M17: 17,211,833 km (0.084 R)
• M18: 18,509,595 km (0.082 R)
• M19: 20,787,671 km (0.087 R)
• M20: 21,644,867 km (0.1 R)
• M21: 31,556,175 km (0.025 R)
• M22: 32,345,902 km (0.11 R)
• M23: 38,502,154 km (0.12 R)
• M24: 45,540,135 km (0.113 R)
• M25: 50,425,104 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.3

Radius: 12.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.43 AU - 13.47 AU

Year: 13369 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,588,778 km

• M1: 155,432 km (0.108 R)
• M2: 583,432 km (0.052 R)
• M3: 1,486,404 km (0.118 R)
• M4: 1,945,371 km (0.08 R)
• M5: 2,479,136 km (0.105 R)
• M6: 2,993,902 km (0.037 R)
• M7: 3,900,166 km (0.091 R)
• M8: 4,756,913 km (0.117 R)
• M9: 5,247,145 km (0.065 R)
• M10: 6,329,785 km (0.118 R)
• M11: 7,047,556 km (0.092 R)
• M12: 8,043,130 km (0.105 R)
• M13: 9,328,923 km (0.079 R)
• M14: 11,537,137 km (0.056 R)
• M15: 12,005,678 km (0.067 R)
• M16: 14,474,342 km (0.11 R)
• M17: 19,230,058 km (0.113 R)
• M18: 19,973,261 km (0.117 R)
• M19: 21,959,322 km (0.09 R)
• M20: 22,407,966 km (0.077 R)
• M21: 30,667,713 km (0.062 R)
• M22: 31,568,442 km (0.1 R)
• M23: 32,140,205 km (0.101 R)
• M24: 33,186,941 km (0.101 R)
• M25: 34,981,816 km (0.061 R)
• M26: 35,717,539 km (0.116 R)
• M27: 37,858,284 km (0.058 R)
• M28: 49,703,593 km (0.119 R)
• M29: 54,143,060 km (0.072 R)
• M30: 54,633,741 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.4

Radius: 3.2

Gravity: 75.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.91 AU - 13.91 AU

Year: 16130 Days

Day: 23.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 68,588,778 km

• M1: 41,139 km (0.035 R)
• M2: 149,598 km (0.035 R)
• M3: 275,858 km (0.092 R)
• M4: 382,522 km (0.074 R)
• M5: 630,405 km (0.116 R)
• M6: 740,210 km (0.101 R)
• M7: 999,314 km (0.036 R)
• M8: 1,927,868 km (0.101 R)
• M9: 2,101,700 km (0.095 R)
• M10: 2,223,473 km (0.064 R)
• M11: 2,548,250 km (0.064 R)
• M12: 2,734,051 km (0.116 R)
• M13: 2,903,844 km (0.113 R)
• M14: 3,400,659 km (0.095 R)
• M15: 4,012,963 km (0.105 R)
• M16: 4,903,818 km (0.052 R)
• M17: 6,203,375 km (0.089 R)
• M18: 6,454,400 km (0.042 R)
• M19: 6,625,390 km (0.097 R)
• M20: 7,111,434 km (0.119 R)
• M21: 8,711,682 km (0.039 R)
• M22: 11,885,700 km (0.104 R)
• M23: 15,069,592 km (0.068 R)
• M24: 15,599,168 km (0.117 R)
• M25: 15,752,656 km (0.052 R)
• M26: 17,098,737 km (0.08 R)
• M27: 17,344,078 km (0.093 R)
• M28: 17,841,491 km (0.064 R)
• M29: 21,498,860 km (0.082 R)
• M30: 23,351,180 km (0.061 R)
• M31: 25,839,442 km (0.069 R)
• M32: 28,843,367 km (0.083 R)
• M33: 29,307,270 km (0.118 R)
• M34: 34,613,058 km (0.109 R)
• M35: 35,268,596 km (0.115 R)
• M36: 38,112,750 km (0.104 R)
• M37: 38,251,876 km (0.079 R)
• M38: 39,804,702 km (0.091 R)
• M39: 50,681,215 km (0.119 R)
• M40: 56,432,057 km (0.086 R)
• M41: 58,812,009 km (0.071 R)
• M42: 62,602,670 km (0.092 R)
• M43: 67,159,271 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 14,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit