🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.44 AU - 1.52 AU

Year: 689 Days

Day: 16.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.7

Radius: 4.8

Gravity: 30.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.2 AU - 14.92 AU

Year: 19119 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,710,777 km

• M1: 59,690 km (0.083 R)
• M2: 451,187 km (0.11 R)
• M3: 627,713 km (0.079 R)
• M4: 840,142 km (0.043 R)
• M5: 1,411,306 km (0.107 R)
• M6: 1,604,886 km (0.116 R)
• M7: 2,273,140 km (0.11 R)
• M8: 2,471,656 km (0.096 R)
• M9: 3,110,738 km (0.111 R)
• M10: 3,327,954 km (0.117 R)
• M11: 3,915,575 km (0.061 R)
• M12: 4,604,174 km (0.047 R)
• M13: 5,293,820 km (0.034 R)
• M14: 6,519,326 km (0.068 R)
• M15: 6,921,145 km (0.111 R)
• M16: 7,578,628 km (0.038 R)
• M17: 11,310,347 km (0.1 R)
• M18: 12,830,561 km (0.113 R)
• M19: 13,038,502 km (0.116 R)
• M20: 13,819,851 km (0.086 R)
• M21: 17,007,782 km (0.069 R)
• M22: 19,264,765 km (0.06 R)
• M23: 28,257,392 km (0.103 R)
• M24: 35,049,136 km (0.106 R)
• M25: 65,591,785 km (0.116 R)
• M26: 67,245,440 km (0.099 R)
• M27: 68,293,074 km (0.114 R)
• M28: 73,031,885 km (0.076 R)

Asteroid Belt

Center: 14.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.9

Radius: 5.5

Gravity: 27.4 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.76 AU - 19.54 AU

Year: 24850 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,710,777 km

• M1: 68,366 km (0.09 R)
• M2: 264,788 km (0.039 R)
• M3: 570,267 km (0.03 R)
• M4: 1,134,999 km (0.086 R)
• M5: 1,496,727 km (0.103 R)
• M6: 2,399,849 km (0.111 R)
• M7: 3,433,570 km (0.12 R)
• M8: 4,584,576 km (0.051 R)
• M9: 5,495,927 km (0.095 R)
• M10: 8,264,834 km (0.025 R)
• M11: 8,601,578 km (0.093 R)
• M12: 11,357,321 km (0.079 R)
• M13: 13,541,450 km (0.06 R)
• M14: 14,167,966 km (0.086 R)
• M15: 14,488,404 km (0.088 R)
• M16: 15,818,778 km (0.107 R)
• M17: 16,601,773 km (0.076 R)
• M18: 17,963,712 km (0.081 R)
• M19: 22,278,115 km (0.119 R)
• M20: 23,150,420 km (0.041 R)
• M21: 24,501,289 km (0.047 R)
• M22: 25,196,021 km (0.09 R)
• M23: 27,112,819 km (0.106 R)
• M24: 27,482,625 km (0.104 R)
• M25: 28,739,995 km (0.104 R)
• M26: 29,124,611 km (0.114 R)
• M27: 39,415,897 km (0.083 R)
• M28: 40,851,439 km (0.085 R)
• M29: 42,986,051 km (0.093 R)
• M30: 43,826,342 km (0.075 R)
• M31: 44,506,563 km (0.093 R)
• M32: 46,942,615 km (0.101 R)
• M33: 47,119,889 km (0.075 R)
• M34: 55,175,135 km (0.115 R)
• M35: 62,158,364 km (0.108 R)
• M36: 63,448,945 km (0.11 R)
• M37: 68,789,738 km (0.113 R)
• M38: 85,533,331 km (0.093 R)
• M39: 90,105,939 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 17,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit