🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.49 AU - 0.53 AU

Year: 140 Days

Day: 23 Hours

Environment

Temp: 132 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.48 AU - 2.32 AU

Year: 1008 Days

Day: 20.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,248,252 km

• M1: 38,297 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.7 AU - 2.78 AU

Year: 1746 Days

Day: 13.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,248,252 km

• M1: 106,962 km (0.091 R)
• M2: 1,874,013 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.51 AU - 3.91 AU

Year: 2214 Days

Day: 15.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,248,252 km

• M1: 716,723 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.37 AU - 3.65 AU

Year: 2532 Days

Day: 41.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,248,252 km

• M1: 45,927 km (0.092 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645

Radius: 13.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.8 AU - 7.86 AU

Year: 6132 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,248,252 km

• M1: 166,802 km (0.096 R)
• M2: 787,483 km (0.097 R)
• M3: 1,650,813 km (0.076 R)
• M4: 2,358,710 km (0.059 R)
• M5: 2,886,940 km (0.07 R)
• M6: 3,324,065 km (0.031 R)
• M7: 4,938,375 km (0.059 R)
• M8: 5,689,057 km (0.101 R)
• M9: 7,131,779 km (0.073 R)
• M10: 8,806,079 km (0.084 R)
• M11: 10,776,133 km (0.097 R)
• M12: 14,515,631 km (0.113 R)
• M13: 21,404,463 km (0.094 R)
• M14: 29,004,634 km (0.048 R)
• M15: 31,344,344 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.9

Radius: 9.7

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.79 AU - 7.79 AU

Year: 8371 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 103 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,248,252 km

• M1: 120,576 km (0.106 R)
• M2: 826,678 km (0.103 R)
• M3: 1,151,305 km (0.116 R)
• M4: 1,645,128 km (0.113 R)
• M5: 2,223,473 km (0.08 R)
• M6: 3,759,394 km (0.096 R)
• M7: 4,912,495 km (0.096 R)
• M8: 5,736,031 km (0.119 R)
• M9: 6,041,510 km (0.067 R)
• M10: 7,140,007 km (0.08 R)
• M11: 8,110,598 km (0.088 R)
• M12: 10,714,499 km (0.071 R)
• M13: 13,530,080 km (0.079 R)
• M14: 14,012,683 km (0.109 R)
• M15: 15,594,531 km (0.098 R)
• M16: 17,788,982 km (0.109 R)
• M17: 21,293,013 km (0.093 R)
• M18: 23,121,099 km (0.113 R)
• M19: 27,756,987 km (0.091 R)
• M20: 33,851,754 km (0.1 R)
• M21: 34,853,611 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 12.4

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.2 AU - 9.44 AU

Year: 10085 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,248,252 km

• M1: 159,023 km (0.114 R)
• M2: 1,148,014 km (0.074 R)
• M3: 1,900,791 km (0.057 R)
• M4: 3,028,908 km (0.062 R)
• M5: 3,820,281 km (0.039 R)
• M6: 4,838,893 km (0.084 R)
• M7: 5,361,438 km (0.105 R)
• M8: 6,253,341 km (0.043 R)
• M9: 7,076,727 km (0.116 R)
• M10: 7,927,042 km (0.059 R)
• M11: 9,779,811 km (0.103 R)
• M12: 10,298,168 km (0.107 R)
• M13: 11,503,179 km (0.053 R)
• M14: 12,557,395 km (0.105 R)
• M15: 13,358,043 km (0.108 R)
• M16: 14,722,824 km (0.077 R)
• M17: 15,266,612 km (0.104 R)
• M18: 15,683,093 km (0.12 R)
• M19: 17,201,212 km (0.118 R)
• M20: 20,028,313 km (0.085 R)
• M21: 21,206,994 km (0.12 R)
• M22: 25,309,566 km (0.089 R)
• M23: 27,089,182 km (0.119 R)
• M24: 27,598,114 km (0.043 R)
• M25: 31,788,650 km (0.097 R)
• M26: 32,583,164 km (0.069 R)
• M27: 37,005,128 km (0.036 R)
• M28: 38,265,639 km (0.103 R)
• M29: 39,035,470 km (0.084 R)
• M30: 40,341,609 km (0.069 R)
• M31: 43,178,882 km (0.074 R)
• M32: 47,019,060 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.1

Radius: 9.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.65 AU - 10.83 AU

Year: 12616 Days

Day: 15 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,248,252 km

• M1: 123,119 km (0.119 R)
• M2: 931,696 km (0.087 R)
• M3: 1,397,394 km (0.098 R)
• M4: 1,954,197 km (0.079 R)
• M5: 2,455,649 km (0.081 R)
• M6: 4,384,714 km (0.112 R)
• M7: 5,798,413 km (0.096 R)
• M8: 6,186,620 km (0.044 R)
• M9: 6,696,449 km (0.085 R)
• M10: 10,600,954 km (0.055 R)
• M11: 11,281,923 km (0.057 R)
• M12: 11,734,906 km (0.067 R)
• M13: 16,375,581 km (0.103 R)
• M14: 17,484,850 km (0.108 R)
• M15: 19,997,944 km (0.062 R)
• M16: 23,466,221 km (0.117 R)
• M17: 26,603,139 km (0.09 R)
• M18: 27,047,295 km (0.104 R)
• M19: 28,225,677 km (0.091 R)
• M20: 33,695,125 km (0.107 R)
• M21: 34,635,348 km (0.096 R)
• M22: 34,952,645 km (0.07 R)
• M23: 36,132,523 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.4

Radius: 4.9

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.76 AU - 14.36 AU

Year: 16125 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,248,252 km

• M1: 61,036 km (0.032 R)
• M2: 227,389 km (0.1 R)
• M3: 528,828 km (0.088 R)
• M4: 1,068,727 km (0.059 R)
• M5: 1,577,061 km (0.087 R)
• M6: 2,394,164 km (0.063 R)
• M7: 3,032,798 km (0.112 R)
• M8: 4,357,636 km (0.094 R)
• M9: 9,970,100 km (0.079 R)
• M10: 12,134,631 km (0.084 R)
• M11: 12,300,236 km (0.118 R)
• M12: 12,920,469 km (0.069 R)
• M13: 13,680,276 km (0.077 R)
• M14: 16,204,142 km (0.025 R)
• M15: 16,405,202 km (0.069 R)
• M16: 18,948,066 km (0.092 R)
• M17: 21,986,399 km (0.104 R)
• M18: 22,731,097 km (0.037 R)
• M19: 28,614,782 km (0.105 R)
• M20: 31,124,136 km (0.06 R)
• M21: 37,502,391 km (0.034 R)
• M22: 37,854,096 km (0.097 R)
• M23: 38,564,087 km (0.107 R)
• M24: 39,042,501 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 13,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit