🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.46 AU - 3.22 AU

Year: 1813 Days

Day: 41.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.4

Radius: 9.4

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.2 AU - 7.14 AU

Year: 6524 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,037,661 km

• M1: 116,836 km (0.119 R)
• M2: 429,795 km (0.031 R)
• M3: 919,129 km (0.052 R)
• M4: 1,352,963 km (0.036 R)
• M5: 1,743,563 km (0.117 R)
• M6: 2,208,813 km (0.119 R)
• M7: 4,301,986 km (0.093 R)
• M8: 7,621,264 km (0.107 R)
• M9: 8,186,893 km (0.116 R)
• M10: 9,043,191 km (0.108 R)
• M11: 9,356,599 km (0.111 R)
• M12: 9,677,337 km (0.105 R)
• M13: 10,584,947 km (0.098 R)
• M14: 12,294,851 km (0.11 R)
• M15: 14,789,245 km (0.095 R)
• M16: 19,245,766 km (0.087 R)
• M17: 20,218,302 km (0.094 R)
• M18: 24,784,627 km (0.083 R)
• M19: 29,209,583 km (0.082 R)
• M20: 30,392,902 km (0.105 R)
• M21: 32,749,667 km (0.092 R)
• M22: 34,242,504 km (0.1 R)
• M23: 37,824,026 km (0.081 R)
• M24: 38,171,991 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 13.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.2 AU - 7.62 AU

Year: 7640 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,037,661 km

• M1: 171,888 km (0.066 R)
• M2: 934,987 km (0.065 R)
• M3: 1,466,059 km (0.031 R)
• M4: 2,009,399 km (0.113 R)
• M5: 2,828,746 km (0.072 R)
• M6: 4,862,828 km (0.108 R)
• M7: 5,410,955 km (0.066 R)
• M8: 6,310,637 km (0.038 R)
• M9: 7,519,537 km (0.113 R)
• M10: 8,066,916 km (0.104 R)
• M11: 8,758,507 km (0.087 R)
• M12: 10,173,254 km (0.094 R)
• M13: 11,027,457 km (0.074 R)
• M14: 15,621,159 km (0.04 R)
• M15: 16,093,440 km (0.095 R)
• M16: 17,758,464 km (0.07 R)
• M17: 22,308,184 km (0.078 R)
• M18: 24,771,313 km (0.116 R)
• M19: 26,902,185 km (0.073 R)
• M20: 27,410,818 km (0.074 R)
• M21: 30,782,455 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.8

Radius: 12.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.24 AU - 8.54 AU

Year: 8394 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,037,661 km

• M1: 156,779 km (0.035 R)
• M2: 1,151,006 km (0.059 R)
• M3: 1,632,711 km (0.066 R)
• M4: 2,041,113 km (0.099 R)
• M5: 3,035,042 km (0.034 R)
• M6: 4,536,705 km (0.054 R)
• M7: 6,516,483 km (0.107 R)
• M8: 6,916,508 km (0.093 R)
• M9: 7,332,839 km (0.106 R)
• M10: 7,833,992 km (0.079 R)
• M11: 11,604,008 km (0.041 R)
• M12: 17,244,296 km (0.069 R)
• M13: 20,586,911 km (0.102 R)
• M14: 21,519,504 km (0.047 R)
• M15: 22,900,292 km (0.064 R)
• M16: 24,560,230 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.7

Radius: 5.1

Gravity: 27.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.85 AU - 18.43 AU

Year: 24559 Days

Day: 16.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,037,661 km

• M1: 64,327 km (0.078 R)
• M2: 304,880 km (0.103 R)
• M3: 666,907 km (0.111 R)
• M4: 855,101 km (0.053 R)
• M5: 1,176,288 km (0.09 R)
• M6: 1,505,104 km (0.083 R)
• M7: 4,202,204 km (0.111 R)
• M8: 5,736,181 km (0.047 R)
• M9: 6,396,805 km (0.107 R)
• M10: 6,674,758 km (0.081 R)
• M11: 6,864,597 km (0.063 R)
• M12: 7,058,028 km (0.066 R)
• M13: 8,682,511 km (0.072 R)
• M14: 10,798,423 km (0.119 R)
• M15: 16,099,723 km (0.064 R)
• M16: 20,228,923 km (0.091 R)
• M17: 22,061,048 km (0.088 R)
• M18: 22,695,643 km (0.118 R)
• M19: 25,470,833 km (0.098 R)
• M20: 28,588,452 km (0.1 R)
• M21: 29,852,255 km (0.101 R)
• M22: 31,550,341 km (0.106 R)
• M23: 32,085,602 km (0.115 R)
• M24: 32,626,697 km (0.029 R)
• M25: 34,710,596 km (0.105 R)
• M26: 36,148,081 km (0.115 R)
• M27: 38,681,970 km (0.06 R)
• M28: 41,651,338 km (0.102 R)
• M29: 51,649,413 km (0.117 R)
• M30: 51,834,615 km (0.099 R)
• M31: 56,019,915 km (0.094 R)
• M32: 57,001,576 km (0.091 R)
• M33: 59,201,562 km (0.087 R)
• M34: 62,711,876 km (0.11 R)
• M35: 66,358,324 km (0.111 R)
• M36: 67,456,971 km (0.055 R)
• M37: 71,973,630 km (0.091 R)
• M38: 72,668,063 km (0.068 R)
• M39: 75,728,836 km (0.109 R)
• M40: 76,928,461 km (0.108 R)
• M41: 80,355,150 km (0.077 R)
• M42: 83,372,090 km (0.069 R)
• M43: 85,424,723 km (0.074 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 11,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit