🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.63 AU - 0.95 AU

Year: 247 Days

Day: 33.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,797,081 km

• M1: 156,629 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.99 AU - 1.33 AU

Year: 439 Days

Day: 18.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.62 AU - 2.3 AU

Year: 964 Days

Day: 21.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.8

Radius: 11.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.01 AU - 6.23 AU

Year: 4683 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,797,081 km

• M1: 145,110 km (0.083 R)
• M2: 598,840 km (0.07 R)
• M3: 1,052,421 km (0.081 R)
• M4: 2,062,057 km (0.103 R)
• M5: 3,328,702 km (0.069 R)
• M6: 3,914,228 km (0.093 R)
• M7: 5,632,061 km (0.077 R)
• M8: 7,713,117 km (0.086 R)
• M9: 12,458,810 km (0.117 R)
• M10: 13,152,495 km (0.101 R)
• M11: 15,193,160 km (0.108 R)
• M12: 15,884,601 km (0.097 R)
• M13: 17,224,250 km (0.08 R)
• M14: 18,360,147 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.7

Radius: 8.2

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.22 AU - 8.68 AU

Year: 6440 Days

Day: 5.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 145.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,797,081 km

• M1: 102,026 km (0.025 R)
• M2: 435,031 km (0.12 R)
• M3: 951,442 km (0.105 R)
• M4: 1,282,503 km (0.115 R)
• M5: 1,662,032 km (0.087 R)
• M6: 2,845,950 km (0.092 R)
• M7: 3,473,663 km (0.12 R)
• M8: 4,190,386 km (0.074 R)
• M9: 4,598,040 km (0.074 R)
• M10: 6,393,364 km (0.12 R)
• M11: 6,897,359 km (0.11 R)
• M12: 7,742,737 km (0.117 R)
• M13: 8,785,135 km (0.097 R)
• M14: 9,965,761 km (0.062 R)
• M15: 11,248,563 km (0.114 R)
• M16: 12,362,469 km (0.054 R)
• M17: 14,440,383 km (0.092 R)
• M18: 17,489,637 km (0.055 R)
• M19: 18,332,022 km (0.036 R)
• M20: 20,787,671 km (0.05 R)
• M21: 21,335,499 km (0.108 R)
• M22: 29,066,717 km (0.08 R)
• M23: 34,632,206 km (0.083 R)
• M24: 35,070,678 km (0.061 R)
• M25: 35,401,887 km (0.107 R)
• M26: 35,958,691 km (0.113 R)
• M27: 37,089,800 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.2

Radius: 5.6

Gravity: 24.43 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.2 AU - 17.44 AU

Year: 24245 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,797,081 km

• M1: 77,791 km (0.12 R)
• M2: 410,347 km (0.051 R)
• M3: 865,573 km (0.078 R)
• M4: 1,248,993 km (0.105 R)
• M5: 1,610,571 km (0.099 R)
• M6: 2,103,346 km (0.091 R)
• M7: 2,349,883 km (0.105 R)
• M8: 2,565,753 km (0.074 R)
• M9: 3,323,616 km (0.09 R)
• M10: 3,818,635 km (0.072 R)
• M11: 5,190,149 km (0.085 R)
• M12: 5,392,255 km (0.06 R)
• M13: 5,898,794 km (0.095 R)
• M14: 7,104,552 km (0.084 R)
• M15: 7,976,558 km (0.1 R)
• M16: 8,521,693 km (0.109 R)
• M17: 12,254,310 km (0.077 R)
• M18: 13,053,461 km (0.094 R)
• M19: 14,120,094 km (0.063 R)
• M20: 14,835,770 km (0.116 R)
• M21: 17,486,196 km (0.109 R)
• M22: 20,336,035 km (0.099 R)
• M23: 23,044,206 km (0.08 R)
• M24: 23,591,135 km (0.106 R)
• M25: 25,399,774 km (0.062 R)
• M26: 28,532,503 km (0.029 R)
• M27: 37,470,975 km (0.042 R)
• M28: 40,083,104 km (0.057 R)
• M29: 45,666,396 km (0.066 R)
• M30: 58,142,559 km (0.106 R)
• M31: 58,951,883 km (0.088 R)
• M32: 61,216,346 km (0.12 R)
• M33: 67,240,802 km (0.113 R)
• M34: 78,220,837 km (0.044 R)
• M35: 79,454,720 km (0.084 R)
• M36: 81,455,891 km (0.105 R)
• M37: 86,868,492 km (0.117 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 19,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit