🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.48 AU - 0.74 AU

Year: 178 Days

Day: 25.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.26 AU - 2.96 AU

Year: 1572 Days

Day: 41.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.46 AU - 3.18 AU

Year: 1765 Days

Day: 29 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.4

Radius: 11.5

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.24 AU - 8.42 AU

Year: 7398 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,789,148 km

• M1: 143,614 km (0.085 R)
• M2: 522,845 km (0.068 R)
• M3: 1,027,588 km (0.118 R)
• M4: 1,809,685 km (0.043 R)
• M5: 4,212,676 km (0.069 R)
• M6: 4,806,131 km (0.027 R)
• M7: 5,768,195 km (0.105 R)
• M8: 6,500,925 km (0.057 R)
• M9: 7,522,379 km (0.053 R)
• M10: 9,428,107 km (0.107 R)
• M11: 12,053,250 km (0.057 R)
• M12: 12,588,062 km (0.094 R)
• M13: 13,762,855 km (0.12 R)
• M14: 14,525,804 km (0.097 R)
• M15: 17,386,115 km (0.108 R)
• M16: 18,277,868 km (0.088 R)
• M17: 22,470,947 km (0.067 R)
• M18: 23,944,486 km (0.108 R)
• M19: 26,811,678 km (0.05 R)
• M20: 30,881,339 km (0.066 R)
• M21: 36,886,646 km (0.07 R)
• M22: 37,673,980 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.4

Radius: 9.4

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.07 AU - 11.09 AU

Year: 11054 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,789,148 km

• M1: 118,482 km (0.102 R)
• M2: 584,928 km (0.07 R)
• M3: 935,286 km (0.06 R)
• M4: 1,789,639 km (0.029 R)
• M5: 3,331,844 km (0.033 R)
• M6: 10,003,759 km (0.028 R)
• M7: 13,588,872 km (0.066 R)
• M8: 14,368,427 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.4

Radius: 6.2

Gravity: 25.53 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.45 AU - 13.63 AU

Year: 17554 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 52,789,148 km

• M1: 78,539 km (0.107 R)
• M2: 297,251 km (0.059 R)
• M3: 624,422 km (0.032 R)
• M4: 971,937 km (0.065 R)
• M5: 1,275,322 km (0.086 R)
• M6: 1,623,286 km (0.063 R)
• M7: 2,532,393 km (0.064 R)
• M8: 3,030,404 km (0.119 R)
• M9: 4,701,113 km (0.042 R)
• M10: 5,651,209 km (0.1 R)
• M11: 6,022,661 km (0.085 R)
• M12: 6,723,228 km (0.027 R)
• M13: 7,093,183 km (0.101 R)
• M14: 9,262,502 km (0.06 R)
• M15: 10,558,917 km (0.104 R)
• M16: 17,907,613 km (0.091 R)
• M17: 21,849,966 km (0.107 R)
• M18: 26,562,149 km (0.079 R)
• M19: 28,074,135 km (0.041 R)
• M20: 28,911,584 km (0.047 R)
• M21: 29,642,519 km (0.112 R)
• M22: 30,385,871 km (0.114 R)
• M23: 30,762,109 km (0.084 R)
• M24: 33,483,295 km (0.084 R)
• M25: 45,156,267 km (0.113 R)
• M26: 50,216,864 km (0.039 R)
• M27: 50,918,926 km (0.107 R)
• M28: 52,163,282 km (0.118 R)
• M29: 52,702,731 km (0.073 R)
• M30: 58,496,657 km (0.111 R)
• M31: 58,690,237 km (0.074 R)
• M32: 61,646,590 km (0.093 R)
• M33: 62,856,537 km (0.102 R)
• M34: 66,370,292 km (0.076 R)
• M35: 70,449,826 km (0.097 R)
• M36: 72,439,328 km (0.112 R)
• M37: 73,110,723 km (0.106 R)
• M38: 73,786,307 km (0.098 R)
• M39: 74,238,841 km (0.049 R)
• M40: 75,378,627 km (0.062 R)
• M41: 78,631,932 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.5

Radius: 3.8

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.95 AU - 20.53 AU

Year: 26685 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,789,148 km

• M1: 47,572 km (0.054 R)
• M2: 195,076 km (0.115 R)
• M3: 564,134 km (0.094 R)
• M4: 1,062,444 km (0.117 R)
• M5: 2,918,505 km (0.042 R)
• M6: 3,954,769 km (0.115 R)
• M7: 5,350,218 km (0.091 R)
• M8: 6,328,588 km (0.119 R)
• M9: 7,635,625 km (0.079 R)
• M10: 10,231,746 km (0.068 R)
• M11: 13,615,650 km (0.09 R)
• M12: 16,052,600 km (0.115 R)
• M13: 20,063,019 km (0.118 R)
• M14: 27,356,065 km (0.108 R)
• M15: 28,809,408 km (0.077 R)
• M16: 33,711,282 km (0.119 R)
• M17: 36,234,998 km (0.053 R)
• M18: 39,530,489 km (0.027 R)
• M19: 41,654,779 km (0.114 R)
• M20: 45,984,590 km (0.116 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: 324 - 17,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit