🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.49 AU - 0.53 AU

Year: 239 Days

Day: 45.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,509,776 km

• M1: 33,211 km (0.12 R)
• M2: 68,815 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.8

Radius: 12.4

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.93 AU - 1.05 AU

Year: 646 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,509,776 km

• M1: 154,235 km (0.105 R)
• M2: 553,961 km (0.057 R)
• M3: 946,655 km (0.106 R)
• M4: 1,342,342 km (0.064 R)
• M5: 1,947,465 km (0.093 R)
• M6: 2,657,756 km (0.114 R)
• M7: 3,352,189 km (0.118 R)
• M8: 4,068,015 km (0.091 R)
• M9: 5,008,537 km (0.119 R)
• M10: 6,307,495 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.5

Radius: 15

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1 AU - 1.12 AU

Year: 716 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,509,776 km

• M1: 186,997 km (0.098 R)
• M2: 687,103 km (0.115 R)
• M3: 1,264,700 km (0.116 R)
• M4: 1,743,264 km (0.079 R)
• M5: 3,191,820 km (0.095 R)
• M6: 3,792,007 km (0.063 R)
• M7: 4,467,292 km (0.082 R)
• M8: 5,058,054 km (0.044 R)
• M9: 5,771,486 km (0.069 R)
• M10: 6,512,893 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.2

Radius: 12.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.11 AU - 1.59 AU

Year: 1029 Days

Day: 12.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 62,509,776 km

• M1: 159,322 km (0.105 R)
• M2: 565,630 km (0.103 R)
• M3: 1,941,182 km (0.115 R)
• M4: 3,710,925 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.4

Radius: 14.9

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.32 AU - 1.96 AU

Year: 1378 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,509,776 km

• M1: 185,651 km (0.092 R)
• M2: 747,690 km (0.117 R)
• M3: 1,726,958 km (0.111 R)
• M4: 2,251,897 km (0.099 R)
• M5: 2,822,014 km (0.093 R)
• M6: 3,829,406 km (0.041 R)
• M7: 4,791,620 km (0.12 R)
• M8: 6,869,235 km (0.114 R)
• M9: 9,154,043 km (0.098 R)
• M10: 9,723,862 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.2

Radius: 11.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.18 AU - 2.48 AU

Year: 2333 Days

Day: 5.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,509,776 km

• M1: 144,661 km (0.101 R)
• M2: 1,040,004 km (0.052 R)
• M3: 1,425,967 km (0.113 R)
• M4: 3,703,744 km (0.1 R)
• M5: 4,614,646 km (0.109 R)
• M6: 5,788,091 km (0.085 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 12.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.43 AU - 5.99 AU

Year: 7801 Days

Day: 8.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,509,776 km

• M1: 184,753 km (0.115 R)
• M2: 815,757 km (0.08 R)
• M3: 1,499,719 km (0.109 R)
• M4: 3,724,837 km (0.114 R)
• M5: 4,521,745 km (0.106 R)
• M6: 5,646,572 km (0.04 R)
• M7: 6,364,342 km (0.094 R)
• M8: 9,619,442 km (0.099 R)
• M9: 10,225,762 km (0.119 R)
• M10: 12,765,934 km (0.119 R)
• M11: 13,799,805 km (0.054 R)
• M12: 14,363,191 km (0.072 R)
• M13: 15,700,895 km (0.046 R)
• M14: 17,061,637 km (0.081 R)
• M15: 19,566,055 km (0.054 R)
• M16: 24,915,376 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915

Radius: 6.3

Gravity: 23.05 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.47 AU - 9.09 AU

Year: 12886 Days

Day: 24.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,509,776 km

• M1: 78,688 km (0.114 R)
• M2: 353,799 km (0.081 R)
• M3: 716,275 km (0.062 R)
• M4: 1,101,489 km (0.054 R)
• M5: 1,797,867 km (0.106 R)
• M6: 2,363,048 km (0.048 R)
• M7: 3,064,512 km (0.11 R)
• M8: 3,724,987 km (0.112 R)
• M9: 7,559,031 km (0.085 R)
• M10: 8,262,889 km (0.072 R)
• M11: 9,425,713 km (0.105 R)
• M12: 10,184,623 km (0.096 R)
• M13: 19,450,117 km (0.084 R)
• M14: 20,409,787 km (0.072 R)
• M15: 22,328,978 km (0.093 R)
• M16: 23,869,537 km (0.082 R)
• M17: 25,070,658 km (0.105 R)
• M18: 26,311,423 km (0.056 R)
• M19: 29,026,924 km (0.109 R)
• M20: 31,329,384 km (0.11 R)
• M21: 31,566,198 km (0.109 R)
• M22: 41,902,513 km (0.047 R)
• M23: 45,288,063 km (0.11 R)
• M24: 45,894,981 km (0.105 R)
• M25: 46,661,072 km (0.106 R)
• M26: 48,376,660 km (0.049 R)
• M27: 49,650,337 km (0.117 R)
• M28: 49,972,271 km (0.105 R)
• M29: 51,438,031 km (0.119 R)
• M30: 53,774,750 km (0.097 R)
• M31: 56,181,181 km (0.047 R)
• M32: 56,881,748 km (0.046 R)
• M33: 57,765,572 km (0.096 R)
• M34: 60,655,504 km (0.037 R)
• M35: 62,509,769 km (0.1 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: 275 - 17,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit