🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.57 AU - 0.69 AU

Year: 181 Days

Day: 43 Hours

Environment

Temp: 191 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,594,321 km

• M1: 359,783 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.75 AU - 0.85 AU

Year: 259 Days

Day: 43.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.99 AU - 1.23 AU

Year: 423 Days

Day: 36.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.4 AU - 3.46 AU

Year: 1814 Days

Day: 20.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.35 AU - 4.65 AU

Year: 2893 Days

Day: 20.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 13.5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.9 AU - 6.08 AU

Year: 4031 Days

Day: 7.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,594,321 km

• M1: 167,849 km (0.116 R)
• M2: 933,341 km (0.083 R)
• M3: 1,446,312 km (0.119 R)
• M4: 2,113,968 km (0.093 R)
• M5: 4,018,648 km (0.109 R)
• M6: 5,372,957 km (0.079 R)
• M7: 5,831,325 km (0.096 R)
• M8: 6,774,839 km (0.052 R)
• M9: 8,408,148 km (0.114 R)
• M10: 9,712,043 km (0.075 R)
• M11: 12,127,002 km (0.115 R)
• M12: 12,718,362 km (0.05 R)
• M13: 13,916,192 km (0.112 R)
• M14: 15,278,281 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.1

Radius: 13.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.59 AU - 9.51 AU

Year: 9846 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,594,321 km

• M1: 172,935 km (0.061 R)
• M2: 657,183 km (0.096 R)
• M3: 1,195,736 km (0.103 R)
• M4: 2,664,787 km (0.047 R)
• M5: 3,938,613 km (0.082 R)
• M6: 5,551,577 km (0.027 R)
• M7: 6,412,662 km (0.102 R)
• M8: 6,875,518 km (0.074 R)
• M9: 9,635,300 km (0.088 R)
• M10: 11,206,526 km (0.086 R)
• M11: 13,372,404 km (0.1 R)
• M12: 13,811,623 km (0.116 R)
• M13: 14,521,465 km (0.091 R)
• M14: 20,026,966 km (0.116 R)
• M15: 22,134,351 km (0.108 R)
• M16: 27,891,027 km (0.114 R)
• M17: 28,817,187 km (0.072 R)
• M18: 29,870,057 km (0.111 R)
• M19: 33,412,535 km (0.101 R)
• M20: 35,165,672 km (0.113 R)
• M21: 37,226,084 km (0.108 R)
• M22: 39,237,577 km (0.046 R)
• M23: 40,924,442 km (0.058 R)
• M24: 49,192,268 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.6

Radius: 12.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.66 AU - 12.78 AU

Year: 13592 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,594,321 km

• M1: 162,014 km (0.076 R)
• M2: 606,619 km (0.07 R)
• M3: 1,333,665 km (0.085 R)
• M4: 1,788,443 km (0.099 R)
• M5: 2,211,505 km (0.093 R)
• M6: 4,534,611 km (0.107 R)
• M7: 7,171,722 km (0.08 R)
• M8: 9,660,731 km (0.09 R)
• M9: 13,455,281 km (0.104 R)
• M10: 14,332,374 km (0.114 R)
• M11: 15,175,657 km (0.114 R)
• M12: 15,977,202 km (0.071 R)
• M13: 17,506,990 km (0.106 R)
• M14: 22,030,830 km (0.078 R)
• M15: 22,587,633 km (0.112 R)
• M16: 24,511,910 km (0.072 R)
• M17: 26,439,030 km (0.079 R)
• M18: 27,706,872 km (0.111 R)
• M19: 28,465,034 km (0.037 R)
• M20: 36,051,591 km (0.096 R)
• M21: 39,894,012 km (0.076 R)
• M22: 40,721,887 km (0.113 R)
• M23: 41,560,981 km (0.11 R)
• M24: 49,640,463 km (0.114 R)
• M25: 52,880,603 km (0.105 R)
• M26: 54,215,316 km (0.1 R)
• M27: 57,475,053 km (0.047 R)
• M28: 58,885,761 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.6

Radius: 6.4

Gravity: 16.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.01 AU - 17.87 AU

Year: 23016 Days

Day: 20.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,594,321 km

• M1: 79,586 km (0.117 R)
• M2: 876,943 km (0.111 R)
• M3: 1,384,379 km (0.086 R)
• M4: 2,155,107 km (0.074 R)
• M5: 3,265,871 km (0.115 R)
• M6: 4,293,160 km (0.053 R)
• M7: 4,974,279 km (0.103 R)
• M8: 5,642,682 km (0.105 R)
• M9: 5,934,697 km (0.101 R)
• M10: 9,966,809 km (0.097 R)
• M11: 10,769,700 km (0.085 R)
• M12: 11,089,840 km (0.109 R)
• M13: 13,000,653 km (0.08 R)
• M14: 14,338,806 km (0.072 R)
• M15: 14,962,181 km (0.104 R)
• M16: 17,460,914 km (0.12 R)
• M17: 18,533,830 km (0.072 R)
• M18: 22,844,941 km (0.081 R)
• M19: 23,055,425 km (0.108 R)
• M20: 24,018,537 km (0.106 R)
• M21: 28,992,965 km (0.074 R)
• M22: 36,876,474 km (0.082 R)
• M23: 44,256,884 km (0.113 R)
• M24: 55,737,923 km (0.102 R)
• M25: 57,275,041 km (0.07 R)
• M26: 58,249,970 km (0.081 R)
• M27: 58,840,134 km (0.055 R)
• M28: 59,235,820 km (0.055 R)
• M29: 75,388,501 km (0.077 R)
• M30: 77,504,263 km (0.117 R)
• M31: 79,901,120 km (0.106 R)
• M32: 82,347,046 km (0.064 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit