🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.84 AU - 0.98 AU

Year: 305 Days

Day: 12.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,826,038 km

• M1: 162,762 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.87 AU - 1.43 AU

Year: 433 Days

Day: 12 Hours

Environment

Temp: 40 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.05 AU - 4.19 AU

Year: 2939 Days

Day: 46.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.3

Radius: 9.8

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.9 AU - 7.94 AU

Year: 7834 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 51,826,038 km

• M1: 176,825 km (0.083 R)
• M2: 267,631 km (0.065 R)
• M3: 481,406 km (0.108 R)
• M4: 547,528 km (0.104 R)
• M5: 646,113 km (0.105 R)
• M6: 1,067,082 km (0.117 R)
• M7: 1,231,041 km (0.067 R)
• M8: 1,325,736 km (0.116 R)
• M9: 1,645,876 km (0.102 R)
• M10: 1,901,987 km (0.113 R)
• M11: 2,500,229 km (0.05 R)
• M12: 2,646,386 km (0.094 R)
• M13: 4,580,088 km (0.077 R)
• M14: 5,437,733 km (0.064 R)
• M15: 5,500,863 km (0.116 R)
• M16: 6,477,588 km (0.046 R)
• M17: 6,544,608 km (0.096 R)
• M18: 7,401,803 km (0.061 R)
• M19: 7,718,951 km (0.103 R)
• M20: 8,185,098 km (0.081 R)
• M21: 8,549,967 km (0.1 R)
• M22: 8,882,822 km (0.072 R)
• M23: 9,637,843 km (0.073 R)
• M24: 10,217,684 km (0.113 R)
• M25: 11,491,959 km (0.097 R)
• M26: 11,736,551 km (0.088 R)
• M27: 11,941,650 km (0.04 R)
• M28: 12,230,673 km (0.06 R)
• M29: 12,605,865 km (0.085 R)
• M30: 12,900,273 km (0.106 R)
• M31: 12,984,796 km (0.116 R)
• M32: 13,111,954 km (0.087 R)
• M33: 13,196,926 km (0.096 R)
• M34: 14,581,753 km (0.068 R)
• M35: 14,846,541 km (0.05 R)
• M36: 16,012,208 km (0.113 R)
• M37: 16,652,038 km (0.091 R)
• M38: 17,114,146 km (0.09 R)
• M39: 17,909,408 km (0.095 R)
• M40: 18,051,077 km (0.052 R)
• M41: 18,240,468 km (0.086 R)
• M42: 18,335,463 km (0.081 R)
• M43: 18,478,179 km (0.079 R)
• M44: 18,716,788 km (0.097 R)
• M45: 18,956,593 km (0.097 R)
• M46: 19,100,955 km (0.064 R)
• M47: 19,293,937 km (0.113 R)
• M48: 20,023,376 km (0.074 R)
• M49: 20,317,784 km (0.114 R)
• M50: 21,359,285 km (0.105 R)
• M51: 21,810,921 km (0.049 R)
• M52: 21,911,750 km (0.103 R)
• M53: 22,164,421 km (0.105 R)
• M54: 22,469,002 km (0.112 R)
• M55: 22,621,741 km (0.104 R)
• M56: 22,774,780 km (0.107 R)
• M57: 23,493,897 km (0.111 R)
• M58: 23,856,223 km (0.092 R)
• M59: 24,116,224 km (0.111 R)
• M60: 24,220,494 km (0.054 R)
• M61: 24,534,200 km (0.111 R)
• M62: 24,796,595 km (0.101 R)
• M63: 24,954,421 km (0.06 R)
• M64: 25,642,421 km (0.065 R)
• M65: 26,336,855 km (0.025 R)
• M66: 26,983,118 km (0.071 R)
• M67: 28,456,507 km (0.097 R)
• M68: 28,566,761 km (0.08 R)
• M69: 28,898,120 km (0.089 R)
• M70: 29,230,826 km (0.095 R)
• M71: 30,012,026 km (0.11 R)
• M72: 30,180,323 km (0.066 R)
• M73: 31,026,449 km (0.089 R)
• M74: 31,537,924 km (0.059 R)
• M75: 32,339,021 km (0.107 R)
• M76: 33,786,081 km (0.086 R)
• M77: 34,429,651 km (0.102 R)
• M78: 35,254,384 km (0.1 R)
• M79: 37,646,603 km (0.11 R)
• M80: 38,252,774 km (0.06 R)
• M81: 38,618,092 km (0.105 R)
• M82: 39,782,412 km (0.119 R)
• M83: 40,028,949 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.1

Radius: 12.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.49 AU - 11.59 AU

Year: 13778 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 51,826,038 km

• M1: 171,290 km (0.102 R)
• M2: 345,122 km (0.044 R)
• M3: 462,706 km (0.104 R)
• M4: 613,650 km (0.065 R)
• M5: 989,590 km (0.114 R)
• M6: 1,456,186 km (0.084 R)
• M7: 1,548,188 km (0.08 R)
• M8: 2,354,970 km (0.109 R)
• M9: 3,035,640 km (0.053 R)
• M10: 3,215,157 km (0.095 R)
• M11: 3,306,263 km (0.083 R)
• M12: 3,742,939 km (0.077 R)
• M13: 4,198,165 km (0.073 R)
• M14: 5,448,803 km (0.07 R)
• M15: 5,558,010 km (0.111 R)
• M16: 6,885,242 km (0.099 R)
• M17: 7,849,999 km (0.113 R)
• M18: 9,158,232 km (0.077 R)
• M19: 9,288,382 km (0.084 R)
• M20: 9,375,598 km (0.079 R)
• M21: 9,904,127 km (0.077 R)
• M22: 10,217,086 km (0.071 R)
• M23: 10,533,186 km (0.069 R)
• M24: 10,715,247 km (0.081 R)
• M25: 11,877,024 km (0.119 R)
• M26: 12,209,580 km (0.063 R)
• M27: 12,305,023 km (0.074 R)
• M28: 12,400,915 km (0.12 R)
• M29: 12,545,128 km (0.091 R)
• M30: 13,029,675 km (0.118 R)
• M31: 13,867,723 km (0.096 R)
• M32: 15,182,987 km (0.099 R)
• M33: 15,543,967 km (0.071 R)
• M34: 15,647,638 km (0.098 R)
• M35: 16,064,418 km (0.12 R)
• M36: 16,485,087 km (0.086 R)
• M37: 16,643,661 km (0.096 R)
• M38: 16,909,197 km (0.118 R)
• M39: 17,822,642 km (0.076 R)
• M40: 19,529,254 km (0.082 R)
• M41: 19,641,153 km (0.093 R)
• M42: 20,203,791 km (0.113 R)
• M43: 20,487,129 km (0.097 R)
• M44: 20,885,957 km (0.065 R)
• M45: 21,691,542 km (0.046 R)
• M46: 22,448,507 km (0.091 R)
• M47: 23,214,298 km (0.103 R)
• M48: 23,689,720 km (0.054 R)
• M49: 24,288,561 km (0.077 R)
• M50: 24,529,563 km (0.108 R)
• M51: 25,135,434 km (0.109 R)
• M52: 25,257,207 km (0.105 R)
• M53: 25,991,882 km (0.093 R)
• M54: 27,169,666 km (0.104 R)
• M55: 28,491,513 km (0.062 R)
• M56: 29,512,518 km (0.048 R)
• M57: 30,740,717 km (0.114 R)
• M58: 30,936,241 km (0.106 R)
• M59: 31,066,691 km (0.091 R)
• M60: 31,590,732 km (0.054 R)
• M61: 32,051,493 km (0.08 R)
• M62: 32,183,588 km (0.047 R)
• M63: 32,315,833 km (0.071 R)
• M64: 32,448,377 km (0.096 R)
• M65: 32,580,920 km (0.109 R)
• M66: 33,180,060 km (0.102 R)
• M67: 33,581,431 km (0.102 R)
• M68: 35,203,072 km (0.089 R)
• M69: 35,954,951 km (0.097 R)
• M70: 36,505,022 km (0.101 R)
• M71: 37,474,416 km (0.06 R)
• M72: 39,155,747 km (0.086 R)
• M73: 39,367,727 km (0.098 R)
• M74: 40,148,029 km (0.088 R)
• M75: 40,575,730 km (0.093 R)
• M76: 42,156,979 km (0.118 R)
• M77: 42,301,790 km (0.075 R)
• M78: 43,319,803 km (0.11 R)
• M79: 43,831,727 km (0.112 R)
• M80: 44,566,702 km (0.073 R)
• M81: 47,471,593 km (0.118 R)
• M82: 48,605,096 km (0.086 R)
• M83: 48,984,925 km (0.096 R)
• M84: 50,590,858 km (0.058 R)
• M85: 51,516,271 km (0.09 R)
• M86: 51,826,088 km (0.03 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 19,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit