🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.45 AU - 0.65 AU

Year: 151 Days

Day: 15.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,628,765 km

• M1: 206,744 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.83 AU - 2.51 AU

Year: 1185 Days

Day: 22.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.83 AU - 2.59 AU

Year: 1218 Days

Day: 24.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,628,765 km

• M1: 1,101,040 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.33 AU - 3.11 AU

Year: 1664 Days

Day: 42.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,628,765 km

• M1: 2,217,938 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.95 AU - 2.95 AU

Year: 1879 Days

Day: 15.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.27 AU - 4.21 AU

Year: 2682 Days

Day: 21.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 14.2

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.55 AU - 5.71 AU

Year: 4309 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,628,765 km

• M1: 184,155 km (0.118 R)
• M2: 695,331 km (0.087 R)
• M3: 1,353,412 km (0.115 R)
• M4: 1,795,174 km (0.099 R)
• M5: 2,528,204 km (0.033 R)
• M6: 4,043,630 km (0.094 R)
• M7: 6,223,870 km (0.102 R)
• M8: 6,766,461 km (0.049 R)
• M9: 7,693,519 km (0.113 R)
• M10: 8,319,736 km (0.104 R)
• M11: 8,821,188 km (0.108 R)
• M12: 11,735,055 km (0.065 R)
• M13: 13,805,939 km (0.079 R)
• M14: 16,169,884 km (0.111 R)
• M15: 19,456,250 km (0.088 R)
• M16: 21,542,692 km (0.071 R)
• M17: 25,185,101 km (0.094 R)
• M18: 28,955,565 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.6

Radius: 9.2

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.75 AU - 10.01 AU

Year: 9813 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,628,765 km

• M1: 114,891 km (0.098 R)
• M2: 485,445 km (0.114 R)
• M3: 1,018,014 km (0.057 R)
• M4: 1,328,429 km (0.096 R)
• M5: 1,811,181 km (0.116 R)
• M6: 2,165,280 km (0.118 R)
• M7: 2,925,237 km (0.119 R)
• M8: 3,246,573 km (0.03 R)
• M9: 4,385,013 km (0.116 R)
• M10: 4,997,018 km (0.06 R)
• M11: 5,290,678 km (0.107 R)
• M12: 7,219,444 km (0.111 R)
• M13: 7,638,018 km (0.12 R)
• M14: 8,849,911 km (0.114 R)
• M15: 11,092,233 km (0.083 R)
• M16: 12,110,097 km (0.09 R)
• M17: 15,537,384 km (0.08 R)
• M18: 17,546,783 km (0.093 R)
• M19: 18,151,308 km (0.079 R)
• M20: 18,769,596 km (0.106 R)
• M21: 23,955,406 km (0.09 R)
• M22: 25,077,091 km (0.077 R)
• M23: 26,528,041 km (0.102 R)
• M24: 32,328,100 km (0.092 R)
• M25: 33,007,873 km (0.042 R)
• M26: 37,536,200 km (0.115 R)
• M27: 38,413,143 km (0.063 R)
• M28: 44,102,948 km (0.106 R)
• M29: 48,389,226 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.4

Radius: 9.1

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8 AU - 11.46 AU

Year: 11256 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,628,765 km

• M1: 113,395 km (0.082 R)
• M2: 530,025 km (0.089 R)
• M3: 1,322,744 km (0.11 R)
• M4: 1,882,839 km (0.095 R)
• M5: 2,511,150 km (0.103 R)
• M6: 2,807,952 km (0.088 R)
• M7: 3,524,227 km (0.049 R)
• M8: 3,815,793 km (0.099 R)
• M9: 4,788,777 km (0.098 R)
• M10: 5,114,153 km (0.08 R)
• M11: 5,629,817 km (0.072 R)
• M12: 7,259,985 km (0.096 R)
• M13: 8,414,431 km (0.031 R)
• M14: 9,084,630 km (0.112 R)
• M15: 9,382,479 km (0.106 R)
• M16: 10,262,264 km (0.102 R)
• M17: 11,771,108 km (0.089 R)
• M18: 12,918,075 km (0.058 R)
• M19: 15,153,666 km (0.105 R)
• M20: 16,656,676 km (0.04 R)
• M21: 17,558,900 km (0.06 R)
• M22: 18,022,055 km (0.05 R)
• M23: 19,296,929 km (0.071 R)
• M24: 20,631,042 km (0.115 R)
• M25: 25,686,254 km (0.08 R)
• M26: 25,983,654 km (0.072 R)
• M27: 31,172,008 km (0.058 R)
• M28: 33,829,464 km (0.06 R)
• M29: 34,186,853 km (0.037 R)
• M30: 37,900,920 km (0.086 R)
• M31: 39,196,288 km (0.053 R)
• M32: 42,287,578 km (0.117 R)
• M33: 45,827,812 km (0.08 R)
• M34: 50,176,472 km (0.088 R)
• M35: 52,212,200 km (0.111 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: 372 - 12,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit