🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.62 AU - 0.8 AU

Year: 214 Days

Day: 24.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.64 AU - 0.92 AU

Year: 247 Days

Day: 39.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.28 AU - 1.3 AU

Year: 525 Days

Day: 43.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492

Radius: 11.3

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.44 AU - 9.92 AU

Year: 10787 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,438,334 km

• M1: 161,865 km (0.058 R)
• M2: 517,010 km (0.075 R)
• M3: 878,140 km (0.086 R)
• M4: 1,643,183 km (0.086 R)
• M5: 2,669,125 km (0.107 R)
• M6: 3,219,945 km (0.077 R)
• M7: 3,644,653 km (0.092 R)
• M8: 6,041,061 km (0.109 R)
• M9: 8,215,317 km (0.09 R)
• M10: 8,608,161 km (0.112 R)
• M11: 10,661,092 km (0.114 R)
• M12: 19,280,772 km (0.104 R)
• M13: 20,929,490 km (0.12 R)
• M14: 26,062,343 km (0.1 R)
• M15: 26,722,219 km (0.051 R)
• M16: 30,812,673 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342

Radius: 8.1

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.75 AU - 14.35 AU

Year: 14981 Days

Day: 13.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,438,334 km

• M1: 100,679 km (0.041 R)
• M2: 353,500 km (0.065 R)
• M3: 644,318 km (0.11 R)
• M4: 1,168,210 km (0.077 R)
• M5: 2,980,588 km (0.08 R)
• M6: 3,233,259 km (0.105 R)
• M7: 3,888,049 km (0.119 R)
• M8: 4,598,190 km (0.113 R)
• M9: 4,968,594 km (0.08 R)
• M10: 6,200,383 km (0.119 R)
• M11: 6,461,730 km (0.097 R)
• M12: 7,666,592 km (0.065 R)
• M13: 8,594,697 km (0.039 R)
• M14: 8,873,248 km (0.077 R)
• M15: 10,201,827 km (0.117 R)
• M16: 11,828,105 km (0.113 R)
• M17: 13,248,088 km (0.091 R)
• M18: 14,127,125 km (0.07 R)
• M19: 15,111,479 km (0.115 R)
• M20: 16,000,988 km (0.08 R)
• M21: 16,997,460 km (0.066 R)
• M22: 19,113,522 km (0.081 R)
• M23: 20,811,607 km (0.069 R)
• M24: 27,097,111 km (0.095 R)
• M25: 30,938,485 km (0.098 R)
• M26: 35,364,637 km (0.119 R)
• M27: 38,664,766 km (0.032 R)
• M28: 39,297,565 km (0.047 R)
• M29: 41,501,142 km (0.101 R)
• M30: 42,431,940 km (0.096 R)
• M31: 44,611,581 km (0.077 R)
• M32: 45,869,998 km (0.109 R)
• M33: 46,864,974 km (0.047 R)
• M34: 47,729,051 km (0.082 R)
• M35: 48,897,859 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.5

Radius: 3.6

Gravity: 74.88 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.62 AU - 15.62 AU

Year: 18003 Days

Day: 15 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,438,334 km

• M1: 44,879 km (0.03 R)
• M2: 189,391 km (0.083 R)
• M3: 457,021 km (0.082 R)
• M4: 599,588 km (0.062 R)
• M5: 1,560,306 km (0.074 R)
• M6: 2,416,903 km (0.082 R)
• M7: 2,932,417 km (0.08 R)
• M8: 3,948,636 km (0.097 R)
• M9: 5,777,021 km (0.068 R)
• M10: 5,986,308 km (0.088 R)
• M11: 7,545,118 km (0.104 R)
• M12: 9,298,405 km (0.114 R)
• M13: 9,819,903 km (0.12 R)
• M14: 11,111,980 km (0.1 R)
• M15: 11,370,336 km (0.083 R)
• M16: 13,583,487 km (0.063 R)
• M17: 15,661,102 km (0.112 R)
• M18: 20,432,676 km (0.102 R)
• M19: 21,610,460 km (0.107 R)
• M20: 21,811,070 km (0.101 R)
• M21: 24,642,210 km (0.097 R)
• M22: 25,302,984 km (0.101 R)
• M23: 28,906,348 km (0.117 R)
• M24: 33,101,970 km (0.065 R)
• M25: 33,235,112 km (0.103 R)
• M26: 35,832,729 km (0.089 R)
• M27: 38,562,442 km (0.104 R)
• M28: 39,902,390 km (0.086 R)
• M29: 45,081,468 km (0.101 R)
• M30: 45,738,203 km (0.12 R)
• M31: 46,401,220 km (0.097 R)
• M32: 49,638,219 km (0.069 R)
• M33: 52,840,661 km (0.088 R)
• M34: 60,643,386 km (0.108 R)
• M35: 67,668,652 km (0.111 R)
• M36: 77,071,177 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.7

Radius: 7

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.08 AU - 20.06 AU

Year: 25259 Days

Day: 21.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,438,334 km

• M1: 87,664 km (0.095 R)
• M2: 415,882 km (0.103 R)
• M3: 660,624 km (0.116 R)
• M4: 1,003,802 km (0.112 R)
• M5: 1,324,839 km (0.072 R)
• M6: 1,713,344 km (0.073 R)
• M7: 1,954,197 km (0.107 R)
• M8: 2,766,962 km (0.112 R)
• M9: 3,047,458 km (0.118 R)
• M10: 4,166,151 km (0.108 R)
• M11: 6,857,417 km (0.118 R)
• M12: 7,616,177 km (0.073 R)
• M13: 9,756,025 km (0.096 R)
• M14: 10,591,080 km (0.037 R)
• M15: 10,963,280 km (0.094 R)
• M16: 14,715,643 km (0.069 R)
• M17: 15,892,679 km (0.101 R)
• M18: 18,079,651 km (0.042 R)
• M19: 20,364,160 km (0.088 R)
• M20: 21,724,304 km (0.035 R)
• M21: 26,391,757 km (0.11 R)
• M22: 35,126,029 km (0.073 R)
• M23: 37,077,383 km (0.057 R)
• M24: 42,114,942 km (0.084 R)
• M25: 43,048,882 km (0.117 R)
• M26: 45,769,917 km (0.104 R)
• M27: 47,089,221 km (0.079 R)
• M28: 49,286,814 km (0.1 R)
• M29: 57,611,486 km (0.075 R)
• M30: 57,993,260 km (0.09 R)
• M31: 63,111,303 km (0.028 R)
• M32: 68,095,754 km (0.036 R)
• M33: 73,112,519 km (0.096 R)
• M34: 76,054,361 km (0.098 R)
• M35: 76,744,306 km (0.042 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 17,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit