🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.43 AU - 0.59 AU

Year: 135 Days

Day: 21.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 76.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,331,081 km

• M1: 78,838 km (0.064 R)
• M2: 490,980 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.87 AU - 0.91 AU

Year: 311 Days

Day: 37.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.74 AU - 1.22 AU

Year: 360 Days

Day: 17.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.67 AU - 2.35 AU

Year: 1057 Days

Day: 25.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.4

Radius: 11.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.08 AU - 7.7 AU

Year: 6707 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,331,081 km

• M1: 146,756 km (0.055 R)
• M2: 552,166 km (0.026 R)
• M3: 1,676,992 km (0.056 R)
• M4: 2,270,746 km (0.105 R)
• M5: 2,753,947 km (0.054 R)
• M6: 4,000,696 km (0.041 R)
• M7: 4,499,605 km (0.041 R)
• M8: 5,152,749 km (0.081 R)
• M9: 5,592,567 km (0.102 R)
• M10: 6,414,457 km (0.117 R)
• M11: 11,529,957 km (0.032 R)
• M12: 12,912,989 km (0.099 R)
• M13: 19,916,413 km (0.114 R)
• M14: 23,217,590 km (0.115 R)
• M15: 24,585,512 km (0.108 R)
• M16: 29,750,379 km (0.044 R)
• M17: 30,882,685 km (0.071 R)
• M18: 32,338,422 km (0.087 R)
• M19: 33,133,236 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.5

Radius: 14.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.12 AU - 9.16 AU

Year: 7831 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,331,081 km

• M1: 180,415 km (0.092 R)
• M2: 631,453 km (0.072 R)
• M3: 1,391,410 km (0.067 R)
• M4: 2,410,022 km (0.039 R)
• M5: 2,871,232 km (0.086 R)
• M6: 3,631,189 km (0.03 R)
• M7: 4,470,433 km (0.096 R)
• M8: 5,232,335 km (0.064 R)
• M9: 7,265,071 km (0.044 R)
• M10: 9,177,381 km (0.118 R)
• M11: 10,971,957 km (0.038 R)
• M12: 12,568,316 km (0.038 R)
• M13: 14,601,799 km (0.04 R)
• M14: 16,032,853 km (0.068 R)
• M15: 16,719,357 km (0.087 R)
• M16: 17,295,459 km (0.109 R)
• M17: 21,707,249 km (0.106 R)
• M18: 27,786,757 km (0.051 R)
• M19: 30,450,647 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.5

Radius: 8.2

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.19 AU - 10.75 AU

Year: 9963 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 40,331,081 km

• M1: 102,774 km (0.106 R)
• M2: 394,938 km (0.08 R)
• M3: 666,309 km (0.082 R)
• M4: 1,846,187 km (0.082 R)
• M5: 2,176,649 km (0.106 R)
• M6: 2,485,569 km (0.076 R)
• M7: 3,313,742 km (0.039 R)
• M8: 3,592,443 km (0.097 R)
• M9: 5,196,581 km (0.086 R)
• M10: 5,787,792 km (0.115 R)
• M11: 6,500,925 km (0.1 R)
• M12: 7,062,815 km (0.073 R)
• M13: 7,440,998 km (0.028 R)
• M14: 8,422,211 km (0.101 R)
• M15: 9,386,967 km (0.099 R)
• M16: 11,649,635 km (0.036 R)
• M17: 12,237,704 km (0.102 R)
• M18: 12,661,066 km (0.088 R)
• M19: 13,600,990 km (0.098 R)
• M20: 17,599,591 km (0.109 R)
• M21: 20,156,518 km (0.053 R)
• M22: 20,492,515 km (0.099 R)
• M23: 21,089,709 km (0.082 R)
• M24: 21,786,387 km (0.101 R)
• M25: 22,408,415 km (0.091 R)
• M26: 24,822,924 km (0.053 R)
• M27: 26,093,010 km (0.036 R)
• M28: 28,656,071 km (0.069 R)
• M29: 29,510,574 km (0.09 R)
• M30: 34,039,200 km (0.102 R)
• M31: 35,361,197 km (0.103 R)
• M32: 37,092,942 km (0.085 R)
• M33: 41,668,393 km (0.078 R)
• M34: 41,940,661 km (0.065 R)
• M35: 43,180,528 km (0.102 R)
• M36: 44,586,748 km (0.103 R)
• M37: 53,189,523 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.1

Radius: 8.6

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.23 AU - 11.33 AU

Year: 12223 Days

Day: 14.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,331,081 km

• M1: 106,962 km (0.073 R)
• M2: 622,327 km (0.12 R)
• M3: 1,067,830 km (0.099 R)
• M4: 1,632,711 km (0.114 R)
• M5: 1,952,551 km (0.118 R)
• M6: 2,402,392 km (0.113 R)
• M7: 3,065,859 km (0.096 R)
• M8: 3,533,352 km (0.073 R)
• M9: 4,500,054 km (0.1 R)
• M10: 5,349,171 km (0.084 R)
• M11: 7,595,383 km (0.066 R)
• M12: 8,882,523 km (0.097 R)
• M13: 9,740,018 km (0.12 R)
• M14: 10,021,861 km (0.091 R)
• M15: 12,313,550 km (0.091 R)
• M16: 12,588,062 km (0.051 R)
• M17: 15,120,455 km (0.106 R)
• M18: 16,143,854 km (0.08 R)
• M19: 24,635,628 km (0.115 R)
• M20: 27,239,229 km (0.088 R)
• M21: 33,091,797 km (0.098 R)
• M22: 33,409,992 km (0.112 R)
• M23: 33,944,804 km (0.118 R)
• M24: 34,268,384 km (0.113 R)
• M25: 37,849,757 km (0.112 R)
• M26: 38,314,259 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 13,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit