🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.43 AU - 0.57 AU

Year: 131 Days

Day: 42.7 Hours

Environment

Temp: 248 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.72 AU - 1.1 AU

Year: 322 Days

Day: 39.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.24 AU - 1.78 AU

Year: 688 Days

Day: 32.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.2

Radius: 8.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.4 AU - 7.84 AU

Year: 6317 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,649,821 km

• M1: 102,325 km (0.092 R)
• M2: 422,165 km (0.114 R)
• M3: 744,399 km (0.111 R)
• M4: 1,117,945 km (0.101 R)
• M5: 1,485,058 km (0.112 R)
• M6: 1,845,290 km (0.065 R)
• M7: 2,807,503 km (0.107 R)
• M8: 4,596,694 km (0.071 R)
• M9: 5,241,311 km (0.063 R)
• M10: 6,361,949 km (0.091 R)
• M11: 7,634,727 km (0.049 R)
• M12: 10,919,298 km (0.102 R)
• M13: 11,716,505 km (0.102 R)
• M14: 12,019,890 km (0.095 R)
• M15: 17,391,201 km (0.058 R)
• M16: 18,477,431 km (0.109 R)
• M17: 19,246,215 km (0.104 R)
• M18: 19,913,272 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.7

Radius: 13

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.29 AU - 10.17 AU

Year: 11256 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,649,821 km

• M1: 161,715 km (0.089 R)
• M2: 642,972 km (0.11 R)
• M3: 1,126,472 km (0.112 R)
• M4: 2,247,858 km (0.108 R)
• M5: 2,674,511 km (0.071 R)
• M6: 3,395,572 km (0.096 R)
• M7: 4,730,883 km (0.117 R)
• M8: 5,286,789 km (0.083 R)
• M9: 7,258,937 km (0.098 R)
• M10: 9,229,590 km (0.052 R)
• M11: 14,082,695 km (0.079 R)
• M12: 15,174,909 km (0.089 R)
• M13: 16,453,671 km (0.109 R)
• M14: 17,665,115 km (0.068 R)
• M15: 18,790,989 km (0.05 R)
• M16: 22,456,136 km (0.115 R)
• M17: 23,027,750 km (0.068 R)
• M18: 26,392,206 km (0.107 R)
• M19: 26,845,936 km (0.099 R)
• M20: 27,769,254 km (0.113 R)
• M21: 29,679,170 km (0.085 R)
• M22: 32,705,984 km (0.092 R)
• M23: 35,052,576 km (0.08 R)
• M24: 36,490,810 km (0.081 R)
• M25: 37,395,279 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.9

Radius: 6

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.39 AU - 18.69 AU

Year: 28416 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,649,821 km

• M1: 74,799 km (0.094 R)
• M2: 359,783 km (0.029 R)
• M3: 767,287 km (0.085 R)
• M4: 2,585,799 km (0.116 R)
• M5: 3,116,872 km (0.111 R)
• M6: 4,636,038 km (0.117 R)
• M7: 5,262,255 km (0.106 R)
• M8: 5,496,226 km (0.09 R)
• M9: 6,326,793 km (0.069 R)
• M10: 6,636,461 km (0.117 R)
• M11: 7,143,448 km (0.08 R)
• M12: 7,825,465 km (0.064 R)
• M13: 8,443,902 km (0.043 R)
• M14: 10,131,815 km (0.117 R)
• M15: 12,439,661 km (0.074 R)
• M16: 13,209,342 km (0.108 R)
• M17: 17,974,783 km (0.097 R)
• M18: 18,506,453 km (0.071 R)
• M19: 19,694,260 km (0.107 R)
• M20: 20,738,454 km (0.051 R)
• M21: 21,127,109 km (0.097 R)
• M22: 23,039,718 km (0.111 R)
• M23: 30,328,874 km (0.11 R)
• M24: 32,105,648 km (0.078 R)
• M25: 32,495,201 km (0.116 R)
• M26: 33,950,638 km (0.105 R)
• M27: 36,848,798 km (0.095 R)
• M28: 42,504,794 km (0.027 R)
• M29: 49,055,386 km (0.116 R)
• M30: 49,399,610 km (0.119 R)
• M31: 50,792,217 km (0.096 R)
• M32: 52,210,704 km (0.118 R)
• M33: 53,291,848 km (0.073 R)
• M34: 53,655,520 km (0.078 R)
• M35: 57,193,360 km (0.06 R)
• M36: 64,111,813 km (0.078 R)
• M37: 70,032,298 km (0.078 R)
• M38: 71,788,577 km (0.087 R)
• M39: 73,349,033 km (0.065 R)
• M40: 77,000,717 km (0.116 R)
• M41: 77,232,893 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.1

Radius: 7.9

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.75 AU - 20.33 AU

Year: 28416 Days

Day: 19.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,649,821 km

• M1: 101,727 km (0.085 R)
• M2: 360,381 km (0.093 R)
• M3: 693,536 km (0.089 R)
• M4: 945,758 km (0.06 R)
• M5: 1,260,811 km (0.032 R)
• M6: 1,573,321 km (0.033 R)
• M7: 1,937,442 km (0.084 R)
• M8: 2,756,341 km (0.069 R)
• M9: 3,084,858 km (0.056 R)
• M10: 4,482,401 km (0.107 R)
• M11: 7,909,239 km (0.095 R)
• M12: 9,158,382 km (0.067 R)
• M13: 10,403,485 km (0.092 R)
• M14: 11,066,802 km (0.056 R)
• M15: 13,456,179 km (0.073 R)
• M16: 14,812,284 km (0.096 R)
• M17: 16,968,737 km (0.084 R)
• M18: 19,227,814 km (0.115 R)
• M19: 22,432,949 km (0.081 R)
• M20: 24,104,555 km (0.094 R)
• M21: 26,339,099 km (0.091 R)
• M22: 27,072,427 km (0.042 R)
• M23: 30,142,774 km (0.118 R)
• M24: 35,466,364 km (0.109 R)
• M25: 38,975,182 km (0.076 R)
• M26: 42,375,093 km (0.112 R)
• M27: 61,940,550 km (0.057 R)
• M28: 73,777,631 km (0.057 R)
• M29: 74,503,180 km (0.045 R)
• M30: 81,763,315 km (0.098 R)
• M31: 85,431,155 km (0.078 R)
• M32: 87,305,617 km (0.117 R)
• M33: 89,755,581 km (0.035 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 20,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit