🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.78 AU - 0.88 AU

Year: 291 Days

Day: 25.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.84 AU - 1.08 AU

Year: 362 Days

Day: 23.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.53 AU - 3.77 AU

Year: 2152 Days

Day: 22.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,283,247 km

• M1: 29,172 km (0.088 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.3

Radius: 9.6

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.87 AU - 7.31 AU

Year: 6513 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,283,247 km

• M1: 119,678 km (0.077 R)
• M2: 478,713 km (0.067 R)
• M3: 878,439 km (0.059 R)
• M4: 1,210,696 km (0.08 R)
• M5: 1,512,135 km (0.064 R)
• M6: 1,835,566 km (0.072 R)
• M7: 2,205,521 km (0.059 R)
• M8: 2,953,960 km (0.092 R)
• M9: 3,398,564 km (0.113 R)
• M10: 4,891,102 km (0.095 R)
• M11: 5,798,713 km (0.089 R)
• M12: 7,440,699 km (0.095 R)
• M13: 8,807,724 km (0.065 R)
• M14: 9,328,026 km (0.113 R)
• M15: 9,777,118 km (0.098 R)
• M16: 10,718,837 km (0.115 R)
• M17: 11,771,258 km (0.108 R)
• M18: 12,836,395 km (0.098 R)
• M19: 13,279,953 km (0.085 R)
• M20: 15,715,855 km (0.097 R)
• M21: 16,223,739 km (0.12 R)
• M22: 17,138,680 km (0.114 R)
• M23: 17,473,779 km (0.062 R)
• M24: 18,156,993 km (0.077 R)
• M25: 19,795,688 km (0.083 R)
• M26: 21,921,174 km (0.051 R)
• M27: 25,999,362 km (0.076 R)
• M28: 35,403,084 km (0.061 R)
• M29: 35,837,816 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.3

Radius: 5.3

Gravity: 31.45 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.24 AU - 12.96 AU

Year: 16205 Days

Day: 16.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,283,247 km

• M1: 82,279 km (0.04 R)
• M2: 250,876 km (0.033 R)
• M3: 457,919 km (0.118 R)
• M4: 800,797 km (0.063 R)
• M5: 1,123,480 km (0.112 R)
• M6: 1,315,264 km (0.097 R)
• M7: 1,874,761 km (0.106 R)
• M8: 2,842,808 km (0.095 R)
• M9: 3,449,129 km (0.097 R)
• M10: 3,738,152 km (0.028 R)
• M11: 7,157,361 km (0.07 R)
• M12: 17,876,796 km (0.083 R)
• M13: 19,814,986 km (0.104 R)
• M14: 21,118,731 km (0.06 R)
• M15: 21,501,552 km (0.119 R)
• M16: 25,587,369 km (0.11 R)
• M17: 26,241,710 km (0.107 R)
• M18: 26,795,522 km (0.089 R)
• M19: 30,041,496 km (0.085 R)
• M20: 36,335,677 km (0.09 R)
• M21: 37,301,032 km (0.107 R)
• M22: 40,593,083 km (0.062 R)
• M23: 44,541,868 km (0.078 R)
• M24: 49,239,690 km (0.097 R)
• M25: 49,912,582 km (0.098 R)
• M26: 53,368,891 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.5

Radius: 3.8

Gravity: 29.61 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.18 AU - 13.24 AU

Year: 18485 Days

Day: 15.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,283,247 km

• M1: 47,722 km (0.05 R)
• M2: 309,368 km (0.088 R)
• M3: 497,413 km (0.07 R)
• M4: 694,733 km (0.106 R)
• M5: 1,233,883 km (0.066 R)
• M6: 1,429,856 km (0.094 R)
• M7: 1,779,317 km (0.09 R)
• M8: 2,183,231 km (0.052 R)
• M9: 2,535,086 km (0.101 R)
• M10: 2,875,869 km (0.084 R)
• M11: 4,203,700 km (0.083 R)
• M12: 4,327,418 km (0.082 R)
• M13: 4,880,780 km (0.074 R)
• M14: 5,479,920 km (0.077 R)
• M15: 6,008,898 km (0.107 R)
• M16: 6,780,374 km (0.095 R)
• M17: 7,255,946 km (0.07 R)
• M18: 8,816,102 km (0.045 R)
• M19: 11,585,009 km (0.12 R)
• M20: 12,838,040 km (0.085 R)
• M21: 14,954,402 km (0.104 R)
• M22: 15,982,139 km (0.104 R)
• M23: 20,565,070 km (0.074 R)
• M24: 21,926,410 km (0.081 R)
• M25: 22,676,494 km (0.058 R)
• M26: 23,735,647 km (0.107 R)
• M27: 24,128,790 km (0.107 R)
• M28: 36,717,900 km (0.08 R)
• M29: 37,907,951 km (0.084 R)
• M30: 38,987,000 km (0.088 R)
• M31: 41,347,804 km (0.106 R)
• M32: 42,635,393 km (0.103 R)
• M33: 42,925,015 km (0.07 R)
• M34: 43,655,052 km (0.06 R)
• M35: 46,965,653 km (0.113 R)
• M36: 48,366,936 km (0.114 R)
• M37: 58,784,932 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.1

Radius: 7.7

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.38 AU - 18.94 AU

Year: 27368 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,283,247 km

• M1: 104,120 km (0.105 R)
• M2: 406,906 km (0.116 R)
• M3: 652,845 km (0.108 R)
• M4: 1,848,132 km (0.036 R)
• M5: 4,807,178 km (0.118 R)
• M6: 7,011,503 km (0.104 R)
• M7: 7,755,453 km (0.072 R)
• M8: 8,120,172 km (0.076 R)
• M9: 8,550,865 km (0.081 R)
• M10: 11,731,615 km (0.111 R)
• M11: 12,073,745 km (0.081 R)
• M12: 12,493,217 km (0.107 R)
• M13: 16,716,814 km (0.096 R)
• M14: 18,221,619 km (0.101 R)
• M15: 20,007,967 km (0.053 R)
• M16: 22,531,982 km (0.041 R)
• M17: 23,061,110 km (0.103 R)
• M18: 27,356,963 km (0.066 R)
• M19: 31,496,037 km (0.103 R)
• M20: 58,346,760 km (0.074 R)
• M21: 65,568,747 km (0.067 R)
• M22: 71,077,240 km (0.106 R)
• M23: 83,003,780 km (0.036 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: 261 - 12,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit