🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.66 AU - 0.72 AU

Year: 209 Days

Day: 36.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.31 AU - 1.63 AU

Year: 651 Days

Day: 44.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.32 AU - 1.86 AU

Year: 732 Days

Day: 23.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,268,492 km

• M1: 278,850 km (0.109 R)
• M2: 379,081 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.76 AU - 2.32 AU

Year: 1064 Days

Day: 22.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,268,492 km

• M1: 39,793 km (0.045 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.8

Radius: 11.8

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.38 AU - 7.44 AU

Year: 6634 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,268,492 km

• M1: 147,354 km (0.086 R)
• M2: 710,590 km (0.025 R)
• M3: 1,446,911 km (0.044 R)
• M4: 1,841,251 km (0.113 R)
• M5: 2,359,158 km (0.118 R)
• M6: 3,013,500 km (0.042 R)
• M7: 3,761,788 km (0.094 R)
• M8: 4,154,931 km (0.116 R)
• M9: 4,909,653 km (0.11 R)
• M10: 6,482,824 km (0.073 R)
• M11: 6,905,887 km (0.054 R)
• M12: 7,385,048 km (0.079 R)
• M13: 7,965,339 km (0.078 R)
• M14: 8,701,659 km (0.115 R)
• M15: 9,708,004 km (0.043 R)
• M16: 12,161,559 km (0.105 R)
• M17: 13,418,630 km (0.095 R)
• M18: 14,107,977 km (0.098 R)
• M19: 15,682,494 km (0.113 R)
• M20: 16,905,008 km (0.088 R)
• M21: 17,371,155 km (0.065 R)
• M22: 19,466,722 km (0.047 R)
• M23: 20,275,598 km (0.044 R)
• M24: 25,002,292 km (0.115 R)
• M25: 31,106,633 km (0.101 R)
• M26: 32,518,388 km (0.086 R)
• M27: 34,501,907 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.4

Radius: 10.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.6 AU - 14.24 AU

Year: 14096 Days

Day: 13.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,268,492 km

• M1: 135,835 km (0.09 R)
• M2: 1,699,731 km (0.111 R)
• M3: 2,076,568 km (0.098 R)
• M4: 2,824,707 km (0.028 R)
• M5: 3,935,022 km (0.078 R)
• M6: 4,602,977 km (0.1 R)
• M7: 6,197,989 km (0.072 R)
• M8: 6,922,342 km (0.07 R)
• M9: 7,323,713 km (0.1 R)
• M10: 8,093,544 km (0.109 R)
• M11: 8,580,784 km (0.1 R)
• M12: 9,839,501 km (0.108 R)
• M13: 11,118,413 km (0.096 R)
• M14: 11,669,980 km (0.055 R)
• M15: 12,451,629 km (0.08 R)
• M16: 19,358,264 km (0.071 R)
• M17: 20,676,969 km (0.111 R)
• M18: 23,006,357 km (0.042 R)
• M19: 23,656,061 km (0.118 R)
• M20: 24,991,970 km (0.03 R)
• M21: 25,592,007 km (0.116 R)
• M22: 26,289,432 km (0.04 R)
• M23: 30,548,334 km (0.111 R)
• M24: 32,131,379 km (0.064 R)
• M25: 36,327,449 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.1

Radius: 7.7

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.39 AU - 18.89 AU

Year: 27061 Days

Day: 16 Hours

Environment

Temp: -204 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,268,492 km

• M1: 96,341 km (0.082 R)
• M2: 668,852 km (0.053 R)
• M3: 1,643,183 km (0.115 R)
• M4: 4,944,509 km (0.071 R)
• M5: 5,838,954 km (0.058 R)
• M6: 6,370,177 km (0.112 R)
• M7: 10,833,130 km (0.075 R)
• M8: 11,363,305 km (0.098 R)
• M9: 17,294,711 km (0.12 R)
• M10: 20,015,597 km (0.109 R)
• M11: 22,260,911 km (0.106 R)
• M12: 23,009,200 km (0.058 R)
• M13: 35,605,789 km (0.073 R)
• M14: 37,520,941 km (0.047 R)
• M15: 40,441,840 km (0.094 R)
• M16: 41,394,928 km (0.058 R)
• M17: 42,688,800 km (0.03 R)
• M18: 49,025,167 km (0.084 R)
• M19: 50,290,466 km (0.086 R)
• M20: 56,353,219 km (0.115 R)
• M21: 58,142,260 km (0.12 R)
• M22: 75,021,986 km (0.081 R)
• M23: 79,885,861 km (0.042 R)
• M24: 83,412,930 km (0.062 R)
• M25: 84,439,471 km (0.105 R)
• M26: 86,779,780 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.1

Radius: 4

Gravity: 46.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 18.18 AU - 19.26 AU

Year: 29583 Days

Day: 15.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,268,492 km

• M1: 49,816 km (0.117 R)
• M2: 960,568 km (0.057 R)
• M3: 1,520,064 km (0.11 R)
• M4: 2,109,180 km (0.092 R)
• M5: 2,442,484 km (0.093 R)
• M6: 2,837,722 km (0.098 R)
• M7: 3,556,540 km (0.109 R)
• M8: 4,891,252 km (0.114 R)
• M9: 5,176,834 km (0.047 R)
• M10: 7,765,177 km (0.088 R)
• M11: 12,104,413 km (0.052 R)
• M12: 17,167,104 km (0.048 R)
• M13: 18,598,157 km (0.093 R)
• M14: 25,238,806 km (0.025 R)
• M15: 27,084,246 km (0.082 R)
• M16: 31,735,991 km (0.036 R)
• M17: 43,438,285 km (0.112 R)
• M18: 45,900,367 km (0.119 R)
• M19: 51,679,632 km (0.072 R)
• M20: 52,851,581 km (0.097 R)
• M21: 54,441,508 km (0.119 R)
• M22: 60,903,687 km (0.115 R)
• M23: 72,129,810 km (0.052 R)
• M24: 73,838,218 km (0.111 R)
• M25: 79,382,764 km (0.105 R)
• M26: 79,900,073 km (0.058 R)
• M27: 83,584,968 km (0.06 R)
• M28: 89,881,692 km (0.09 R)
• M29: 96,487,335 km (0.074 R)
• M30: 97,668,111 km (0.043 R)
• M31: 97,964,914 km (0.055 R)
• M32: 101,268,483 km (0.084 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 18,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit