🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.76 AU - 0.84 AU

Year: 322 Days

Day: 36.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.77 AU - 1.25 AU

Year: 456 Days

Day: 17.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.17 AU - 1.87 AU

Year: 843 Days

Day: 17.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,908,690 km

• M1: 126,709 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.42 AU - 1.76 AU

Year: 901 Days

Day: 45.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.7

Radius: 8.8

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.29 AU - 4.25 AU

Year: 3291 Days

Day: 15 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 21,908,690 km

• M1: 118,033 km (0.101 R)
• M2: 182,958 km (0.094 R)
• M3: 387,608 km (0.1 R)
• M4: 556,803 km (0.12 R)
• M5: 708,047 km (0.119 R)
• M6: 794,514 km (0.087 R)
• M7: 908,059 km (0.107 R)
• M8: 1,014,872 km (0.117 R)
• M9: 1,294,470 km (0.075 R)
• M10: 1,415,794 km (0.088 R)
• M11: 1,802,654 km (0.047 R)
• M12: 1,893,161 km (0.045 R)
• M13: 2,434,257 km (0.106 R)
• M14: 2,756,790 km (0.085 R)
• M15: 2,861,508 km (0.085 R)
• M16: 2,932,118 km (0.117 R)
• M17: 3,330,647 km (0.077 R)
• M18: 3,536,344 km (0.052 R)
• M19: 3,650,338 km (0.077 R)
• M20: 3,746,379 km (0.05 R)
• M21: 4,158,671 km (0.072 R)
• M22: 4,279,097 km (0.113 R)
• M23: 4,751,677 km (0.1 R)
• M24: 4,877,639 km (0.116 R)
• M25: 4,941,068 km (0.071 R)
• M26: 5,047,432 km (0.049 R)
• M27: 5,111,610 km (0.078 R)
• M28: 5,219,171 km (0.116 R)
• M29: 5,436,536 km (0.102 R)
• M30: 5,701,474 km (0.098 R)
• M31: 6,567,945 km (0.051 R)
• M32: 7,040,375 km (0.039 R)
• M33: 7,943,198 km (0.109 R)
• M34: 8,676,078 km (0.106 R)
• M35: 8,778,852 km (0.097 R)
• M36: 9,167,956 km (0.071 R)
• M37: 9,404,171 km (0.059 R)
• M38: 9,855,807 km (0.107 R)
• M39: 10,642,542 km (0.068 R)
• M40: 11,001,727 km (0.081 R)
• M41: 11,675,366 km (0.111 R)
• M42: 11,845,907 km (0.109 R)
• M43: 12,103,216 km (0.108 R)
• M44: 12,189,384 km (0.032 R)
• M45: 12,362,469 km (0.088 R)
• M46: 12,944,853 km (0.078 R)
• M47: 13,357,893 km (0.102 R)
• M48: 13,775,421 km (0.119 R)
• M49: 13,925,467 km (0.109 R)
• M50: 14,015,825 km (0.115 R)
• M51: 14,106,331 km (0.084 R)
• M52: 14,592,524 km (0.064 R)
• M53: 14,960,685 km (0.098 R)
• M54: 15,053,136 km (0.1 R)
• M55: 15,394,070 km (0.088 R)
• M56: 15,894,624 km (0.065 R)
• M57: 16,146,846 km (0.106 R)
• M58: 17,104,422 km (0.106 R)
• M59: 17,298,151 km (0.118 R)
• M60: 17,622,629 km (0.052 R)
• M61: 17,687,854 km (0.086 R)
• M62: 17,753,079 km (0.098 R)
• M63: 18,277,718 km (0.118 R)
• M64: 19,141,197 km (0.084 R)
• M65: 19,342,406 km (0.114 R)
• M66: 19,476,895 km (0.04 R)
• M67: 19,950,073 km (0.048 R)
• M68: 20,461,249 km (0.102 R)
• M69: 20,770,019 km (0.064 R)
• M70: 20,838,834 km (0.05 R)
• M71: 20,976,763 km (0.094 R)
• M72: 21,357,490 km (0.118 R)
• M73: 21,985,501 km (0.105 R)
• M74: 22,690,407 km (0.105 R)
• M75: 22,761,316 km (0.045 R)
• M76: 22,938,889 km (0.117 R)
• M77: 23,402,642 km (0.104 R)
• M78: 23,653,667 km (0.064 R)
• M79: 23,977,846 km (0.104 R)
• M80: 24,122,357 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 9.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.26 AU - 7.1 AU

Year: 6907 Days

Day: 11.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 21,908,690 km

• M1: 212,279 km (0.072 R)
• M2: 396,734 km (0.03 R)
• M3: 572,212 km (0.101 R)
• M4: 704,008 km (0.098 R)
• M5: 836,102 km (0.039 R)
• M6: 965,505 km (0.105 R)
• M7: 1,032,973 km (0.104 R)
• M8: 1,196,633 km (0.074 R)
• M9: 1,458,430 km (0.054 R)
• M10: 1,643,183 km (0.1 R)
• M11: 1,863,840 km (0.104 R)
• M12: 1,949,111 km (0.073 R)
• M13: 2,182,932 km (0.109 R)
• M14: 2,288,249 km (0.06 R)
• M15: 2,503,820 km (0.059 R)
• M16: 2,582,508 km (0.11 R)
• M17: 2,889,034 km (0.114 R)
• M18: 2,988,217 km (0.118 R)
• M19: 3,258,391 km (0.111 R)
• M20: 3,986,933 km (0.1 R)
• M21: 4,303,482 km (0.086 R)
• M22: 4,570,215 km (0.059 R)
• M23: 5,403,026 km (0.047 R)
• M24: 5,774,328 km (0.102 R)
• M25: 6,005,158 km (0.06 R)
• M26: 7,048,304 km (0.052 R)
• M27: 7,137,763 km (0.115 R)
• M28: 7,982,991 km (0.103 R)
• M29: 8,311,209 km (0.116 R)
• M30: 8,572,108 km (0.117 R)
• M31: 8,667,551 km (0.056 R)
• M32: 8,859,784 km (0.098 R)
• M33: 9,175,137 km (0.077 R)
• M34: 9,469,396 km (0.083 R)
• M35: 9,791,779 km (0.061 R)
• M36: 10,042,206 km (0.062 R)
• M37: 10,117,753 km (0.11 R)
• M38: 10,218,881 km (0.08 R)
• M39: 10,729,010 km (0.046 R)
• M40: 12,147,796 km (0.089 R)
• M41: 12,282,135 km (0.073 R)
• M42: 12,552,159 km (0.116 R)
• M43: 12,879,030 km (0.1 R)
• M44: 12,961,160 km (0.077 R)
• M45: 13,736,226 km (0.071 R)
• M46: 13,820,150 km (0.104 R)
• M47: 14,016,572 km (0.05 R)
• M48: 14,697,392 km (0.106 R)
• M49: 14,840,558 km (0.088 R)
• M50: 14,926,726 km (0.06 R)
• M51: 15,013,044 km (0.11 R)
• M52: 15,215,151 km (0.048 R)
• M53: 15,826,557 km (0.087 R)
• M54: 15,885,199 km (0.053 R)
• M55: 15,973,313 km (0.112 R)
• M56: 16,061,725 km (0.082 R)
• M57: 16,238,699 km (0.073 R)
• M58: 16,327,560 km (0.047 R)
• M59: 16,564,972 km (0.051 R)
• M60: 17,708,947 km (0.048 R)
• M61: 17,891,905 km (0.077 R)
• M62: 18,785,005 km (0.1 R)
• M63: 18,971,553 km (0.089 R)
• M64: 19,315,179 km (0.063 R)
• M65: 19,629,485 km (0.049 R)
• M66: 19,945,286 km (0.086 R)
• M67: 20,231,167 km (0.066 R)
• M68: 20,550,259 km (0.057 R)
• M69: 20,806,820 km (0.049 R)
• M70: 21,128,904 km (0.115 R)
• M71: 21,485,097 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 14,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit