🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.67 AU

Year: 164 Days

Day: 38.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.9 AU - 1.1 AU

Year: 362 Days

Day: 31.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.48 AU - 2.04 AU

Year: 844 Days

Day: 17.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,197,343 km

• M1: 79,287 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.72 AU - 2.06 AU

Year: 940 Days

Day: 28.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,197,343 km

• M1: 116,986 km (0.092 R)
• M2: 939,325 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.98 AU - 3.86 AU

Year: 2287 Days

Day: 37.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.2 AU - 4.4 AU

Year: 3225 Days

Day: 47.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.3

Radius: 14.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.55 AU - 6.65 AU

Year: 4793 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 104,197,343 km

• M1: 176,525 km (0.084 R)
• M2: 788,381 km (0.114 R)
• M3: 1,788,443 km (0.106 R)
• M4: 2,450,264 km (0.049 R)
• M5: 3,050,899 km (0.085 R)
• M6: 3,875,183 km (0.112 R)
• M7: 4,647,557 km (0.083 R)
• M8: 6,439,889 km (0.085 R)
• M9: 7,000,432 km (0.113 R)
• M10: 10,392,564 km (0.114 R)
• M11: 12,397,774 km (0.028 R)
• M12: 13,367,168 km (0.046 R)
• M13: 13,921,578 km (0.086 R)
• M14: 17,517,611 km (0.087 R)
• M15: 19,178,896 km (0.113 R)
• M16: 21,349,112 km (0.054 R)
• M17: 22,247,597 km (0.107 R)
• M18: 25,323,030 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.3

Radius: 8.8

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.21 AU - 14.59 AU

Year: 14846 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,197,343 km

• M1: 109,954 km (0.116 R)
• M2: 581,936 km (0.086 R)
• M3: 869,164 km (0.114 R)
• M4: 1,783,506 km (0.077 R)
• M5: 2,073,277 km (0.044 R)
• M6: 2,414,659 km (0.1 R)
• M7: 2,905,639 km (0.07 R)
• M8: 3,513,306 km (0.036 R)
• M9: 4,442,159 km (0.094 R)
• M10: 4,850,113 km (0.107 R)
• M11: 6,111,522 km (0.05 R)
• M12: 7,234,254 km (0.079 R)
• M13: 9,217,922 km (0.099 R)
• M14: 10,634,314 km (0.099 R)
• M15: 10,911,818 km (0.04 R)
• M16: 11,308,402 km (0.061 R)
• M17: 15,112,526 km (0.058 R)
• M18: 16,182,002 km (0.118 R)
• M19: 18,075,612 km (0.056 R)
• M20: 20,881,469 km (0.088 R)
• M21: 21,581,587 km (0.059 R)
• M22: 25,516,460 km (0.04 R)
• M23: 30,015,167 km (0.067 R)
• M24: 30,347,424 km (0.066 R)
• M25: 32,977,055 km (0.074 R)
• M26: 34,407,660 km (0.064 R)
• M27: 36,883,056 km (0.114 R)
• M28: 40,815,236 km (0.062 R)
• M29: 46,333,303 km (0.095 R)
• M30: 49,039,828 km (0.118 R)
• M31: 52,649,325 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.8

Radius: 6.6

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.42 AU - 20.78 AU

Year: 25573 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,197,343 km

• M1: 82,129 km (0.038 R)
• M2: 430,393 km (0.067 R)
• M3: 734,675 km (0.104 R)
• M4: 1,136,495 km (0.119 R)
• M5: 1,485,507 km (0.081 R)
• M6: 3,488,323 km (0.094 R)
• M7: 3,829,705 km (0.091 R)
• M8: 4,543,437 km (0.034 R)
• M9: 6,829,143 km (0.104 R)
• M10: 8,138,274 km (0.118 R)
• M11: 10,980,035 km (0.114 R)
• M12: 11,782,029 km (0.037 R)
• M13: 15,629,836 km (0.098 R)
• M14: 19,464,029 km (0.119 R)
• M15: 20,936,820 km (0.085 R)
• M16: 22,693,847 km (0.116 R)
• M17: 28,675,518 km (0.12 R)
• M18: 31,230,799 km (0.119 R)
• M19: 32,834,788 km (0.098 R)
• M20: 34,352,608 km (0.108 R)
• M21: 42,325,277 km (0.119 R)
• M22: 45,459,203 km (0.106 R)
• M23: 48,567,846 km (0.045 R)
• M24: 49,099,368 km (0.113 R)
• M25: 54,248,526 km (0.081 R)
• M26: 59,949,252 km (0.083 R)
• M27: 66,253,606 km (0.101 R)
• M28: 66,907,348 km (0.057 R)
• M29: 67,565,280 km (0.086 R)
• M30: 76,516,319 km (0.059 R)
• M31: 76,755,675 km (0.057 R)
• M32: 78,932,474 km (0.113 R)
• M33: 79,667,000 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.3

Radius: 3.4

Gravity: 78.75 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.11 AU - 21.05 AU

Year: 27803 Days

Day: 16.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,197,343 km

• M1: 47,123 km (0.034 R)
• M2: 209,138 km (0.086 R)
• M3: 340,485 km (0.074 R)
• M4: 649,704 km (0.12 R)
• M5: 1,376,749 km (0.104 R)
• M6: 2,826,502 km (0.117 R)
• M7: 2,968,471 km (0.112 R)
• M8: 4,135,932 km (0.042 R)
• M9: 4,623,771 km (0.074 R)
• M10: 5,065,533 km (0.117 R)
• M11: 7,273,448 km (0.045 R)
• M12: 10,447,167 km (0.116 R)
• M13: 10,582,254 km (0.084 R)
• M14: 13,858,597 km (0.095 R)
• M15: 14,021,808 km (0.043 R)
• M16: 15,724,831 km (0.095 R)
• M17: 16,081,173 km (0.118 R)
• M18: 16,902,764 km (0.117 R)
• M19: 19,740,037 km (0.064 R)
• M20: 22,427,414 km (0.111 R)
• M21: 22,878,900 km (0.069 R)
• M22: 26,210,145 km (0.078 R)
• M23: 27,218,136 km (0.097 R)
• M24: 27,602,752 km (0.109 R)
• M25: 28,121,109 km (0.054 R)
• M26: 32,503,877 km (0.12 R)
• M27: 34,706,407 km (0.043 R)
• M28: 42,591,561 km (0.11 R)
• M29: 44,158,748 km (0.066 R)
• M30: 49,090,092 km (0.069 R)
• M31: 50,041,834 km (0.103 R)
• M32: 51,394,797 km (0.085 R)
• M33: 56,218,581 km (0.079 R)
• M34: 61,996,200 km (0.041 R)
• M35: 70,779,390 km (0.066 R)
• M36: 71,263,339 km (0.051 R)
• M37: 71,749,383 km (0.093 R)
• M38: 78,789,608 km (0.101 R)
• M39: 83,280,835 km (0.05 R)
• M40: 84,361,830 km (0.095 R)
• M41: 99,580,271 km (0.078 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 13,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit