🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.6 AU - 0.6 AU

Year: 300 Days

Day: 31.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 164 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,372,413 km

• M1: 83,326 km (0.049 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.1

Radius: 13

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.95 AU - 1.55 AU

Year: 902 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 36,372,413 km

• M1: 161,865 km (0.057 R)
• M2: 806,033 km (0.026 R)
• M3: 1,214,436 km (0.058 R)
• M4: 2,766,813 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 14.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.51 AU - 2.01 AU

Year: 1508 Days

Day: 9.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,372,413 km

• M1: 175,927 km (0.083 R)
• M2: 870,809 km (0.114 R)
• M3: 1,358,049 km (0.075 R)
• M4: 1,797,718 km (0.114 R)
• M5: 2,299,618 km (0.101 R)
• M6: 3,436,113 km (0.109 R)
• M7: 4,608,063 km (0.113 R)
• M8: 5,182,968 km (0.095 R)
• M9: 5,628,919 km (0.063 R)
• M10: 6,263,663 km (0.065 R)
• M11: 6,920,697 km (0.116 R)
• M12: 7,596,580 km (0.095 R)
• M13: 8,089,804 km (0.107 R)
• M14: 9,731,940 km (0.087 R)
• M15: 10,216,039 km (0.064 R)
• M16: 11,515,296 km (0.066 R)
• M17: 12,465,841 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.3

Radius: 14.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.65 AU - 4.07 AU

Year: 3977 Days

Day: 7.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,372,413 km

• M1: 180,265 km (0.087 R)
• M2: 964,308 km (0.084 R)
• M3: 1,557,463 km (0.104 R)
• M4: 2,256,983 km (0.097 R)
• M5: 2,732,106 km (0.116 R)
• M6: 4,224,793 km (0.036 R)
• M7: 4,727,891 km (0.103 R)
• M8: 5,406,317 km (0.087 R)
• M9: 6,894,517 km (0.057 R)
• M10: 7,699,354 km (0.076 R)
• M11: 9,179,475 km (0.085 R)
• M12: 10,028,892 km (0.069 R)
• M13: 10,842,106 km (0.063 R)
• M14: 11,931,777 km (0.106 R)
• M15: 12,600,329 km (0.038 R)
• M16: 14,434,998 km (0.047 R)
• M17: 15,194,656 km (0.077 R)
• M18: 15,753,404 km (0.116 R)
• M19: 16,971,729 km (0.106 R)
• M20: 18,251,838 km (0.062 R)
• M21: 20,459,753 km (0.108 R)
• M22: 25,012,614 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.8

Radius: 10.9

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.44 AU - 4.48 AU

Year: 5088 Days

Day: 7.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 130.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,372,413 km

• M1: 135,536 km (0.079 R)
• M2: 513,420 km (0.07 R)
• M3: 938,427 km (0.117 R)
• M4: 1,694,794 km (0.07 R)
• M5: 3,289,208 km (0.112 R)
• M6: 6,713,204 km (0.106 R)
• M7: 9,060,844 km (0.032 R)
• M8: 11,191,417 km (0.077 R)
• M9: 11,681,799 km (0.081 R)
• M10: 15,037,728 km (0.077 R)
• M11: 20,139,613 km (0.076 R)
• M12: 22,160,980 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 9.3

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.8 AU - 5.38 AU

Year: 6349 Days

Day: 7.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 160.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,372,413 km

• M1: 115,639 km (0.038 R)
• M2: 432,637 km (0.118 R)
• M3: 877,990 km (0.077 R)
• M4: 1,454,540 km (0.081 R)
• M5: 2,200,884 km (0.084 R)
• M6: 2,998,390 km (0.117 R)
• M7: 3,353,984 km (0.086 R)
• M8: 4,025,978 km (0.105 R)
• M9: 4,407,452 km (0.096 R)
• M10: 4,868,812 km (0.102 R)
• M11: 5,213,635 km (0.119 R)
• M12: 5,698,931 km (0.066 R)
• M13: 6,830,190 km (0.111 R)
• M14: 7,562,023 km (0.083 R)
• M15: 8,756,711 km (0.101 R)
• M16: 9,844,587 km (0.092 R)
• M17: 11,820,326 km (0.027 R)
• M18: 12,928,547 km (0.051 R)
• M19: 13,875,203 km (0.106 R)
• M20: 14,927,175 km (0.059 R)
• M21: 16,157,468 km (0.096 R)
• M22: 18,470,999 km (0.115 R)
• M23: 19,383,994 km (0.054 R)
• M24: 20,033,399 km (0.091 R)
• M25: 23,338,315 km (0.03 R)
• M26: 23,744,772 km (0.093 R)
• M27: 24,571,749 km (0.114 R)
• M28: 25,675,483 km (0.097 R)
• M29: 27,708,817 km (0.073 R)
• M30: 28,625,403 km (0.087 R)
• M31: 31,398,050 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 16,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit