🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.82 AU - 1.24 AU

Year: 373 Days

Day: 39.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.98 AU - 1.46 AU

Year: 480 Days

Day: 38 Hours

Environment

Temp: 9 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,155,944 km

• M1: 102,624 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.99 AU - 1.51 AU

Year: 498 Days

Day: 46.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.05 AU - 1.75 AU

Year: 590 Days

Day: 18 Hours

Environment

Temp: 11 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,155,944 km

• M1: 1,262,905 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.83 AU - 1.89 AU

Year: 904 Days

Day: 33.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.13 AU - 3.45 AU

Year: 1661 Days

Day: 34.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.3 AU - 4.24 AU

Year: 2609 Days

Day: 44.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.2

Radius: 11.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.54 AU - 8.18 AU

Year: 7855 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 135 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 46,155,944 km

• M1: 144,063 km (0.118 R)
• M2: 241,601 km (0.107 R)
• M3: 438,172 km (0.071 R)
• M4: 549,024 km (0.074 R)
• M5: 717,920 km (0.08 R)
• M6: 790,774 km (0.112 R)
• M7: 1,166,115 km (0.103 R)
• M8: 1,530,237 km (0.115 R)
• M9: 1,643,183 km (0.113 R)
• M10: 1,981,723 km (0.095 R)
• M11: 2,323,853 km (0.089 R)
• M12: 2,473,750 km (0.071 R)
• M13: 2,646,087 km (0.111 R)
• M14: 2,822,613 km (0.102 R)
• M15: 2,942,441 km (0.104 R)
• M16: 3,084,409 km (0.084 R)
• M17: 3,166,538 km (0.048 R)
• M18: 3,417,563 km (0.061 R)
• M19: 3,784,377 km (0.115 R)
• M20: 3,983,791 km (0.085 R)
• M21: 4,141,318 km (0.108 R)
• M22: 4,556,003 km (0.114 R)
• M23: 5,574,765 km (0.113 R)
• M24: 6,058,415 km (0.112 R)
• M25: 6,715,149 km (0.115 R)
• M26: 6,930,271 km (0.097 R)
• M27: 7,011,503 km (0.119 R)
• M28: 7,174,863 km (0.102 R)
• M29: 7,256,993 km (0.084 R)
• M30: 7,756,799 km (0.115 R)
• M31: 8,153,084 km (0.116 R)
• M32: 8,325,122 km (0.087 R)
• M33: 8,469,184 km (0.104 R)
• M34: 9,471,789 km (0.117 R)
• M35: 9,561,997 km (0.102 R)
• M36: 9,743,459 km (0.083 R)
• M37: 9,864,932 km (0.064 R)
• M38: 10,109,675 km (0.111 R)
• M39: 10,201,976 km (0.117 R)
• M40: 10,542,611 km (0.097 R)
• M41: 11,171,819 km (0.098 R)
• M42: 11,619,416 km (0.067 R)
• M43: 12,269,120 km (0.109 R)
• M44: 12,764,289 km (0.051 R)
• M45: 13,097,892 km (0.081 R)
• M46: 13,773,925 km (0.075 R)
• M47: 13,876,399 km (0.108 R)
• M48: 14,185,020 km (0.053 R)
• M49: 14,530,740 km (0.067 R)
• M50: 15,619,813 km (0.102 R)
• M51: 15,941,000 km (0.087 R)
• M52: 16,336,536 km (0.111 R)
• M53: 17,247,288 km (0.102 R)
• M54: 17,542,295 km (0.086 R)
• M55: 17,764,598 km (0.088 R)
• M56: 18,212,045 km (0.115 R)
• M57: 18,550,136 km (0.099 R)
• M58: 19,768,760 km (0.042 R)
• M59: 21,131,298 km (0.095 R)
• M60: 21,288,824 km (0.116 R)
• M61: 21,446,949 km (0.093 R)
• M62: 22,242,959 km (0.05 R)
• M63: 23,129,626 km (0.068 R)
• M64: 24,151,379 km (0.056 R)
• M65: 24,316,236 km (0.119 R)
• M66: 24,605,559 km (0.04 R)
• M67: 25,062,580 km (0.109 R)
• M68: 25,774,516 km (0.077 R)
• M69: 25,985,150 km (0.084 R)
• M70: 26,238,719 km (0.118 R)
• M71: 27,389,725 km (0.093 R)
• M72: 28,339,821 km (0.12 R)
• M73: 28,600,719 km (0.05 R)
• M74: 28,949,881 km (0.088 R)
• M75: 29,300,538 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.9

Radius: 13.7

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.73 AU - 9.45 AU

Year: 9769 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 46,155,944 km

• M1: 223,499 km (0.104 R)
• M2: 471,532 km (0.092 R)
• M3: 1,152,951 km (0.078 R)
• M4: 1,391,410 km (0.088 R)
• M5: 1,602,792 km (0.092 R)
• M6: 1,987,109 km (0.116 R)
• M7: 3,003,776 km (0.118 R)
• M8: 3,859,176 km (0.029 R)
• M9: 4,160,616 km (0.083 R)
• M10: 4,283,436 km (0.071 R)
• M11: 4,690,940 km (0.078 R)
• M12: 4,980,412 km (0.051 R)
• M13: 5,309,079 km (0.088 R)
• M14: 5,509,690 km (0.088 R)
• M15: 6,408,174 km (0.115 R)
• M16: 6,586,196 km (0.107 R)
• M17: 6,874,471 km (0.077 R)
• M18: 8,848,265 km (0.057 R)
• M19: 9,046,931 km (0.077 R)
• M20: 9,327,427 km (0.037 R)
• M21: 9,855,957 km (0.103 R)
• M22: 9,979,375 km (0.101 R)
• M23: 10,186,119 km (0.049 R)
• M24: 10,394,359 km (0.108 R)
• M25: 10,646,132 km (0.084 R)
• M26: 10,857,514 km (0.116 R)
• M27: 11,413,420 km (0.081 R)
• M28: 12,464,345 km (0.078 R)
• M29: 13,046,580 km (0.041 R)
• M30: 13,729,345 km (0.078 R)
• M31: 13,959,576 km (0.105 R)
• M32: 14,191,004 km (0.111 R)
• M33: 15,224,725 km (0.112 R)
• M34: 15,750,711 km (0.076 R)
• M35: 16,136,973 km (0.101 R)
• M36: 17,165,757 km (0.085 R)
• M37: 18,014,276 km (0.064 R)
• M38: 18,266,349 km (0.092 R)
• M39: 18,978,584 km (0.103 R)
• M40: 20,430,432 km (0.069 R)
• M41: 21,169,595 km (0.09 R)
• M42: 21,542,542 km (0.077 R)
• M43: 22,294,870 km (0.085 R)
• M44: 22,892,065 km (0.115 R)
• M45: 23,494,645 km (0.064 R)
• M46: 24,491,715 km (0.117 R)
• M47: 25,956,427 km (0.094 R)
• M48: 26,298,408 km (0.11 R)
• M49: 27,797,828 km (0.097 R)
• M50: 29,919,425 km (0.081 R)
• M51: 30,158,482 km (0.042 R)
• M52: 30,278,160 km (0.101 R)
• M53: 31,423,332 km (0.087 R)
• M54: 32,215,004 km (0.081 R)
• M55: 33,445,895 km (0.072 R)
• M56: 33,880,327 km (0.114 R)
• M57: 34,692,045 km (0.114 R)
• M58: 34,817,558 km (0.101 R)
• M59: 36,334,780 km (0.081 R)
• M60: 36,973,263 km (0.05 R)
• M61: 38,521,003 km (0.1 R)
• M62: 39,237,427 km (0.118 R)
• M63: 39,368,176 km (0.112 R)
• M64: 39,892,516 km (0.078 R)
• M65: 40,551,196 km (0.118 R)
• M66: 40,749,562 km (0.067 R)
• M67: 41,746,034 km (0.075 R)
• M68: 42,885,072 km (0.078 R)
• M69: 44,034,283 km (0.105 R)
• M70: 44,510,453 km (0.062 R)
• M71: 44,646,737 km (0.048 R)
• M72: 45,125,151 km (0.09 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 10,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit