🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.09 AU - 1.19 AU

Year: 524 Days

Day: 25.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.23 AU - 2.69 AU

Year: 1661 Days

Day: 24.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.6

Radius: 11.6

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.07 AU - 4.01 AU

Year: 2867 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,998,826 km

• M1: 144,212 km (0.074 R)
• M2: 554,709 km (0.068 R)
• M3: 1,136,645 km (0.096 R)
• M4: 1,925,474 km (0.113 R)
• M5: 2,441,886 km (0.114 R)
• M6: 3,049,702 km (0.11 R)
• M7: 3,502,834 km (0.103 R)
• M8: 4,300,191 km (0.042 R)
• M9: 4,944,359 km (0.118 R)
• M10: 5,678,436 km (0.084 R)
• M11: 6,169,715 km (0.091 R)
• M12: 6,808,648 km (0.114 R)
• M13: 7,684,992 km (0.104 R)
• M14: 8,355,939 km (0.068 R)
• M15: 8,776,907 km (0.119 R)
• M16: 9,434,988 km (0.098 R)
• M17: 10,165,175 km (0.096 R)
• M18: 12,401,813 km (0.083 R)
• M19: 12,811,861 km (0.111 R)
• M20: 13,183,911 km (0.093 R)
• M21: 13,563,291 km (0.086 R)
• M22: 14,294,226 km (0.093 R)
• M23: 15,154,115 km (0.092 R)
• M24: 16,921,464 km (0.064 R)
• M25: 18,115,255 km (0.086 R)
• M26: 19,731,810 km (0.102 R)
• M27: 20,989,628 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.1

Radius: 9.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.09 AU - 4.87 AU

Year: 3418 Days

Day: 13.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,998,826 km

• M1: 114,742 km (0.044 R)
• M2: 543,788 km (0.099 R)
• M3: 1,383,780 km (0.116 R)
• M4: 1,859,053 km (0.079 R)
• M5: 2,158,248 km (0.089 R)
• M6: 2,477,191 km (0.113 R)
• M7: 3,065,560 km (0.069 R)
• M8: 4,709,939 km (0.107 R)
• M9: 5,046,086 km (0.074 R)
• M10: 8,836,148 km (0.076 R)
• M11: 11,424,789 km (0.108 R)
• M12: 12,702,056 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.5

Radius: 8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.62 AU - 10.34 AU

Year: 11583 Days

Day: 11.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,998,826 km

• M1: 100,081 km (0.036 R)
• M2: 360,830 km (0.053 R)
• M3: 903,721 km (0.114 R)
• M4: 1,161,927 km (0.029 R)
• M5: 1,723,218 km (0.117 R)
• M6: 3,270,957 km (0.096 R)
• M7: 4,183,056 km (0.097 R)
• M8: 5,824,294 km (0.099 R)
• M9: 6,634,815 km (0.034 R)
• M10: 7,629,491 km (0.091 R)
• M11: 8,761,050 km (0.11 R)
• M12: 10,826,697 km (0.103 R)
• M13: 11,353,431 km (0.118 R)
• M14: 14,879,303 km (0.118 R)
• M15: 15,530,353 km (0.113 R)
• M16: 16,573,798 km (0.116 R)
• M17: 19,281,370 km (0.076 R)
• M18: 19,842,063 km (0.062 R)
• M19: 22,809,935 km (0.051 R)
• M20: 23,200,535 km (0.032 R)
• M21: 31,401,790 km (0.106 R)
• M22: 32,080,216 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.5

Radius: 3.4

Gravity: 78.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.37 AU - 13.73 AU

Year: 19138 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 80,998,826 km

• M1: 54,304 km (0.093 R)
• M2: 208,091 km (0.111 R)
• M3: 791,971 km (0.101 R)
• M4: 964,457 km (0.082 R)
• M5: 1,175,540 km (0.04 R)
• M6: 1,498,223 km (0.107 R)
• M7: 1,762,861 km (0.11 R)
• M8: 1,976,188 km (0.068 R)
• M9: 3,031,750 km (0.067 R)
• M10: 3,337,828 km (0.092 R)
• M11: 3,725,735 km (0.088 R)
• M12: 4,142,963 km (0.116 R)
• M13: 4,770,975 km (0.117 R)
• M14: 5,184,763 km (0.084 R)
• M15: 5,301,599 km (0.106 R)
• M16: 5,703,868 km (0.116 R)
• M17: 6,523,963 km (0.053 R)
• M18: 6,938,499 km (0.071 R)
• M19: 7,370,388 km (0.099 R)
• M20: 7,568,007 km (0.101 R)
• M21: 7,718,502 km (0.09 R)
• M22: 7,870,942 km (0.096 R)
• M23: 9,508,590 km (0.117 R)
• M24: 10,345,142 km (0.082 R)
• M25: 10,844,499 km (0.065 R)
• M26: 11,359,864 km (0.102 R)
• M27: 12,026,771 km (0.083 R)
• M28: 12,439,213 km (0.103 R)
• M29: 14,107,827 km (0.094 R)
• M30: 28,049,002 km (0.044 R)
• M31: 30,511,683 km (0.108 R)
• M32: 32,318,675 km (0.072 R)
• M33: 32,450,471 km (0.092 R)
• M34: 33,517,253 km (0.117 R)
• M35: 35,580,208 km (0.07 R)
• M36: 39,054,469 km (0.12 R)
• M37: 45,832,000 km (0.07 R)
• M38: 49,409,634 km (0.1 R)
• M39: 52,985,621 km (0.066 R)
• M40: 55,211,937 km (0.095 R)
• M41: 63,082,131 km (0.081 R)
• M42: 64,323,644 km (0.055 R)
• M43: 66,004,077 km (0.053 R)
• M44: 66,216,206 km (0.108 R)
• M45: 69,452,457 km (0.092 R)
• M46: 73,245,661 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 12,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit