🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.37 AU - 2.01 AU

Year: 772 Days

Day: 43.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,453,572 km

• M1: 140,622 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.38 AU - 2.78 AU

Year: 1456 Days

Day: 26.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,453,572 km

• M1: 1,116,150 km (0.079 R)
• M2: 1,195,586 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.5

Radius: 12.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.62 AU - 7.38 AU

Year: 5824 Days

Day: 12.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 40,453,572 km

• M1: 163,510 km (0.076 R)
• M2: 271,371 km (0.1 R)
• M3: 781,499 km (0.108 R)
• M4: 1,792,033 km (0.109 R)
• M5: 1,968,110 km (0.108 R)
• M6: 2,163,335 km (0.051 R)
• M7: 2,270,148 km (0.043 R)
• M8: 2,744,074 km (0.119 R)
• M9: 3,913,032 km (0.093 R)
• M10: 4,193,827 km (0.097 R)
• M11: 4,328,315 km (0.063 R)
• M12: 4,413,137 km (0.107 R)
• M13: 4,722,954 km (0.093 R)
• M14: 5,201,069 km (0.039 R)
• M15: 5,327,629 km (0.085 R)
• M16: 5,769,391 km (0.106 R)
• M17: 6,203,824 km (0.064 R)
• M18: 6,318,864 km (0.072 R)
• M19: 6,766,760 km (0.103 R)
• M20: 7,064,460 km (0.037 R)
• M21: 7,468,225 km (0.039 R)
• M22: 7,879,469 km (0.05 R)
• M23: 8,810,267 km (0.094 R)
• M24: 8,896,585 km (0.105 R)
• M25: 9,575,461 km (0.093 R)
• M26: 9,775,622 km (0.087 R)
• M27: 10,089,928 km (0.088 R)
• M28: 10,430,412 km (0.118 R)
• M29: 11,192,613 km (0.085 R)
• M30: 11,333,086 km (0.086 R)
• M31: 12,068,659 km (0.099 R)
• M32: 12,454,322 km (0.096 R)
• M33: 13,735,628 km (0.102 R)
• M34: 13,911,405 km (0.088 R)
• M35: 14,012,085 km (0.116 R)
• M36: 14,442,926 km (0.098 R)
• M37: 14,878,256 km (0.116 R)
• M38: 15,136,313 km (0.052 R)
• M39: 15,552,195 km (0.095 R)
• M40: 15,840,470 km (0.089 R)
• M41: 16,315,892 km (0.119 R)
• M42: 17,688,303 km (0.086 R)
• M43: 18,236,579 km (0.078 R)
• M44: 18,595,913 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.3

Radius: 13.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.06 AU - 7.1 AU

Year: 6621 Days

Day: 11.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,453,572 km

• M1: 187,147 km (0.03 R)
• M2: 341,682 km (0.095 R)
• M3: 436,676 km (0.069 R)
• M4: 794,664 km (0.056 R)
• M5: 1,427,612 km (0.091 R)
• M6: 2,017,477 km (0.06 R)
• M7: 2,775,041 km (0.082 R)
• M8: 3,046,261 km (0.115 R)
• M9: 3,694,918 km (0.111 R)
• M10: 4,414,633 km (0.092 R)
• M11: 4,674,036 km (0.037 R)
• M12: 5,950,106 km (0.115 R)
• M13: 6,108,979 km (0.091 R)
• M14: 6,237,034 km (0.058 R)
• M15: 6,430,913 km (0.094 R)
• M16: 6,594,125 km (0.071 R)
• M17: 7,362,160 km (0.113 R)
• M18: 7,774,153 km (0.032 R)
• M19: 7,948,135 km (0.087 R)
• M20: 8,264,534 km (0.093 R)
• M21: 8,370,898 km (0.117 R)
• M22: 8,728,886 km (0.098 R)
• M23: 9,645,772 km (0.087 R)
• M24: 9,795,369 km (0.097 R)
• M25: 10,516,431 km (0.065 R)
• M26: 10,670,367 km (0.094 R)
• M27: 11,176,158 km (0.118 R)
• M28: 11,412,223 km (0.091 R)
• M29: 11,530,854 km (0.116 R)
• M30: 11,809,256 km (0.094 R)
• M31: 12,090,051 km (0.086 R)
• M32: 12,822,033 km (0.092 R)
• M33: 12,986,591 km (0.108 R)
• M34: 13,989,196 km (0.089 R)
• M35: 14,328,933 km (0.071 R)
• M36: 15,146,635 km (0.116 R)
• M37: 15,408,132 km (0.071 R)
• M38: 16,023,877 km (0.088 R)
• M39: 16,379,471 km (0.084 R)
• M40: 17,279,751 km (0.101 R)
• M41: 17,965,507 km (0.079 R)
• M42: 18,149,812 km (0.112 R)
• M43: 18,660,090 km (0.102 R)
• M44: 19,884,998 km (0.068 R)
• M45: 20,075,735 km (0.062 R)
• M46: 20,171,478 km (0.092 R)
• M47: 20,267,220 km (0.11 R)
• M48: 20,507,175 km (0.084 R)
• M49: 20,796,647 km (0.095 R)
• M50: 20,893,287 km (0.105 R)
• M51: 22,312,971 km (0.117 R)
• M52: 22,511,338 km (0.089 R)
• M53: 22,859,751 km (0.113 R)
• M54: 23,059,614 km (0.114 R)
• M55: 24,118,468 km (0.108 R)
• M56: 24,526,122 km (0.092 R)
• M57: 25,038,794 km (0.116 R)
• M58: 25,451,535 km (0.074 R)
• M59: 26,388,316 km (0.118 R)
• M60: 26,913,704 km (0.054 R)
• M61: 27,814,732 km (0.09 R)
• M62: 28,617,923 km (0.03 R)
• M63: 28,995,358 km (0.089 R)
• M64: 29,918,976 km (0.103 R)
• M65: 30,082,935 km (0.104 R)
• M66: 30,686,862 km (0.073 R)
• M67: 31,017,922 km (0.111 R)
• M68: 31,183,826 km (0.106 R)
• M69: 32,466,179 km (0.104 R)
• M70: 32,578,527 km (0.092 R)
• M71: 33,481,799 km (0.084 R)
• M72: 33,595,343 km (0.085 R)
• M73: 34,279,006 km (0.12 R)
• M74: 34,393,298 km (0.044 R)
• M75: 35,544,155 km (0.032 R)
• M76: 36,124,295 km (0.068 R)
• M77: 36,240,683 km (0.083 R)
• M78: 37,352,943 km (0.065 R)
• M79: 37,942,658 km (0.104 R)
• M80: 38,179,471 km (0.094 R)
• M81: 38,892,903 km (0.117 R)
• M82: 39,971,205 km (0.07 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 15,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit