🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.1 AU - 3.8 AU

Year: 2364 Days

Day: 17.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,803,248 km

• M1: 749,336 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.01 AU - 4.23 AU

Year: 3085 Days

Day: 12.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.5

Radius: 14.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.9 AU - 6.94 AU

Year: 6002 Days

Day: 14.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,803,248 km

• M1: 182,360 km (0.044 R)
• M2: 758,760 km (0.063 R)
• M3: 1,353,861 km (0.119 R)
• M4: 2,018,823 km (0.119 R)
• M5: 2,859,862 km (0.102 R)
• M6: 3,995,011 km (0.081 R)
• M7: 7,759,193 km (0.096 R)
• M8: 8,527,827 km (0.028 R)
• M9: 9,346,875 km (0.118 R)
• M10: 9,995,232 km (0.084 R)
• M11: 12,121,766 km (0.062 R)
• M12: 13,917,987 km (0.097 R)
• M13: 15,585,405 km (0.096 R)
• M14: 16,436,468 km (0.098 R)
• M15: 18,231,493 km (0.104 R)
• M16: 19,661,199 km (0.116 R)
• M17: 21,756,916 km (0.077 R)
• M18: 30,407,263 km (0.067 R)
• M19: 31,929,422 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.1

Radius: 11

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.57 AU - 8.21 AU

Year: 8177 Days

Day: 11.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,803,248 km

• M1: 137,181 km (0.117 R)
• M2: 697,575 km (0.101 R)
• M3: 1,416,093 km (0.051 R)
• M4: 2,732,854 km (0.059 R)
• M5: 3,949,833 km (0.084 R)
• M6: 7,299,030 km (0.095 R)
• M7: 8,144,856 km (0.082 R)
• M8: 12,192,077 km (0.092 R)
• M9: 12,636,532 km (0.107 R)
• M10: 13,914,696 km (0.08 R)
• M11: 14,400,141 km (0.104 R)
• M12: 16,726,388 km (0.088 R)
• M13: 19,593,132 km (0.063 R)
• M14: 20,591,399 km (0.078 R)
• M15: 24,048,755 km (0.07 R)
• M16: 27,779,577 km (0.039 R)
• M17: 28,259,487 km (0.079 R)
• M18: 41,756,655 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.5

Radius: 8.1

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.09 AU - 11.97 AU

Year: 14445 Days

Day: 11.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,803,248 km

• M1: 144,960 km (0.114 R)
• M2: 454,778 km (0.025 R)
• M3: 727,494 km (0.117 R)
• M4: 1,159,982 km (0.088 R)
• M5: 1,887,177 km (0.111 R)
• M6: 2,562,761 km (0.087 R)
• M7: 3,026,066 km (0.099 R)
• M8: 3,441,050 km (0.064 R)
• M9: 4,148,798 km (0.094 R)
• M10: 6,301,511 km (0.112 R)
• M11: 6,775,138 km (0.073 R)
• M12: 12,408,246 km (0.082 R)
• M13: 16,726,089 km (0.048 R)
• M14: 18,654,406 km (0.103 R)
• M15: 20,555,196 km (0.055 R)
• M16: 20,812,355 km (0.111 R)
• M17: 22,947,117 km (0.099 R)
• M18: 25,815,805 km (0.095 R)
• M19: 29,891,001 km (0.106 R)
• M20: 32,717,354 km (0.102 R)
• M21: 37,730,378 km (0.069 R)
• M22: 37,987,238 km (0.076 R)
• M23: 39,289,038 km (0.052 R)
• M24: 43,654,603 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105

Radius: 11.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.95 AU - 13.97 AU

Year: 15261 Days

Day: 6.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,803,248 km

• M1: 146,905 km (0.115 R)
• M2: 620,682 km (0.05 R)
• M3: 1,396,945 km (0.12 R)
• M4: 2,170,516 km (0.068 R)
• M5: 5,748,897 km (0.093 R)
• M6: 8,492,073 km (0.081 R)
• M7: 9,358,992 km (0.106 R)
• M8: 10,651,967 km (0.027 R)
• M9: 12,060,580 km (0.062 R)
• M10: 12,678,420 km (0.065 R)
• M11: 14,544,354 km (0.08 R)
• M12: 19,645,492 km (0.095 R)
• M13: 21,606,121 km (0.12 R)
• M14: 22,441,177 km (0.062 R)
• M15: 30,855,608 km (0.038 R)
• M16: 31,430,213 km (0.072 R)
• M17: 31,817,223 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729

Radius: 7.8

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.65 AU - 16.99 AU

Year: 23216 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,803,248 km

• M1: 96,939 km (0.07 R)
• M2: 793,018 km (0.117 R)
• M3: 1,372,860 km (0.116 R)
• M4: 1,860,100 km (0.099 R)
• M5: 2,230,803 km (0.088 R)
• M6: 2,504,867 km (0.111 R)
• M7: 3,093,834 km (0.065 R)
• M8: 4,799,848 km (0.073 R)
• M9: 6,267,104 km (0.084 R)
• M10: 6,630,028 km (0.062 R)
• M11: 7,200,445 km (0.073 R)
• M12: 9,282,249 km (0.083 R)
• M13: 10,180,285 km (0.11 R)
• M14: 18,150,560 km (0.069 R)
• M15: 18,702,277 km (0.081 R)
• M16: 19,742,730 km (0.069 R)
• M17: 27,404,086 km (0.104 R)
• M18: 29,494,267 km (0.09 R)
• M19: 30,642,730 km (0.07 R)
• M20: 39,530,489 km (0.111 R)
• M21: 41,398,069 km (0.105 R)
• M22: 59,303,438 km (0.117 R)
• M23: 64,257,821 km (0.063 R)
• M24: 72,885,429 km (0.088 R)
• M25: 76,161,622 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 19,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit