🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.68 AU - 0.84 AU

Year: 233 Days

Day: 23.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.11 AU - 1.15 AU

Year: 422 Days

Day: 35.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.95 AU - 1.39 AU

Year: 445 Days

Day: 23 Hours

Environment

Temp: 36 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.18 AU - 1.9 AU

Year: 672 Days

Day: 28.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,646,648 km

• M1: 97,089 km (0.047 R)
• M2: 759,508 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.15 AU - 2.45 AU

Year: 1226 Days

Day: 25 Hours

Environment

Temp: -72 °C

Axial Tilt: 160.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.86 AU - 3.92 AU

Year: 2194 Days

Day: 43.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.2

Radius: 4.5

Gravity: 37.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.09 AU - 14.81 AU

Year: 17337 Days

Day: 17.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 168.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 56,646,648 km

• M1: 427,102 km (0.043 R)
• M2: 737,817 km (0.053 R)
• M3: 977,323 km (0.111 R)
• M4: 1,826,291 km (0.079 R)
• M5: 1,889,122 km (0.117 R)
• M6: 2,147,627 km (0.118 R)
• M7: 2,383,094 km (0.062 R)
• M8: 2,733,602 km (0.093 R)
• M9: 2,769,505 km (0.093 R)
• M10: 2,841,911 km (0.048 R)
• M11: 3,442,995 km (0.037 R)
• M12: 3,520,935 km (0.092 R)
• M13: 3,638,819 km (0.053 R)
• M14: 3,758,048 km (0.086 R)
• M15: 4,082,077 km (0.062 R)
• M16: 4,757,063 km (0.094 R)
• M17: 5,019,009 km (0.101 R)
• M18: 5,063,140 km (0.093 R)
• M19: 5,602,590 km (0.082 R)
• M20: 5,925,572 km (0.102 R)
• M21: 6,302,109 km (0.048 R)
• M22: 7,277,039 km (0.109 R)
• M23: 7,477,650 km (0.059 R)
• M24: 7,833,094 km (0.092 R)
• M25: 8,245,984 km (0.098 R)
• M26: 8,402,613 km (0.065 R)
• M27: 9,526,542 km (0.12 R)
• M28: 10,189,709 km (0.086 R)
• M29: 12,385,806 km (0.075 R)
• M30: 12,505,335 km (0.073 R)
• M31: 17,655,690 km (0.095 R)
• M32: 18,263,656 km (0.113 R)
• M33: 20,058,382 km (0.032 R)
• M34: 20,128,543 km (0.113 R)
• M35: 20,480,397 km (0.084 R)
• M36: 21,190,389 km (0.118 R)
• M37: 21,476,719 km (0.042 R)
• M38: 22,561,453 km (0.086 R)
• M39: 25,236,712 km (0.117 R)
• M40: 25,312,409 km (0.075 R)
• M41: 25,388,105 km (0.088 R)
• M42: 25,616,092 km (0.099 R)
• M43: 26,534,324 km (0.09 R)
• M44: 26,842,795 km (0.089 R)
• M45: 27,697,298 km (0.066 R)
• M46: 28,245,574 km (0.105 R)
• M47: 28,797,590 km (0.118 R)
• M48: 29,512,518 km (0.076 R)
• M49: 31,040,810 km (0.029 R)
• M50: 31,528,649 km (0.101 R)
• M51: 32,429,826 km (0.099 R)
• M52: 32,594,534 km (0.071 R)
• M53: 34,341,238 km (0.066 R)
• M54: 35,099,101 km (0.077 R)
• M55: 36,118,012 km (0.063 R)
• M56: 36,974,610 km (0.099 R)
• M57: 37,060,628 km (0.062 R)
• M58: 37,405,302 km (0.114 R)
• M59: 37,837,789 km (0.06 R)
• M60: 38,707,701 km (0.101 R)
• M61: 40,113,173 km (0.11 R)
• M62: 40,822,117 km (0.097 R)
• M63: 40,910,978 km (0.079 R)
• M64: 41,714,020 km (0.114 R)
• M65: 41,982,997 km (0.105 R)
• M66: 43,789,990 km (0.103 R)
• M67: 43,972,050 km (0.055 R)
• M68: 44,154,410 km (0.105 R)
• M69: 45,714,566 km (0.062 R)
• M70: 47,386,023 km (0.09 R)
• M71: 47,573,020 km (0.108 R)
• M72: 47,760,167 km (0.112 R)
• M73: 48,417,351 km (0.118 R)
• M74: 49,740,544 km (0.061 R)
• M75: 50,501,848 km (0.11 R)
• M76: 50,979,813 km (0.092 R)
• M77: 51,459,124 km (0.071 R)
• M78: 52,132,764 km (0.09 R)
• M79: 52,422,385 km (0.037 R)
• M80: 54,268,722 km (0.051 R)
• M81: 54,366,559 km (0.071 R)
• M82: 55,544,343 km (0.111 R)
• M83: 58,124,906 km (0.095 R)
• M84: 58,425,149 km (0.109 R)
• M85: 60,035,271 km (0.101 R)
• M86: 60,642,788 km (0.068 R)
• M87: 62,272,956 km (0.114 R)
• M88: 62,375,281 km (0.073 R)
• M89: 62,682,705 km (0.038 R)
• M90: 62,990,577 km (0.081 R)
• M91: 64,330,675 km (0.12 R)
• M92: 65,367,986 km (0.106 R)
• M93: 68,090,518 km (0.085 R)
• M94: 69,359,557 km (0.099 R)
• M95: 70,423,048 km (0.091 R)
• M96: 71,277,701 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.3

Radius: 7.5

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.11 AU - 18.65 AU

Year: 24375 Days

Day: 20.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 56,646,648 km

• M1: 229,782 km (0.06 R)
• M2: 1,231,639 km (0.089 R)
• M3: 2,744,074 km (0.088 R)
• M4: 3,678,761 km (0.103 R)
• M5: 4,233,470 km (0.115 R)
• M6: 4,925,659 km (0.119 R)
• M7: 5,000,608 km (0.107 R)
• M8: 5,889,219 km (0.059 R)
• M9: 6,412,812 km (0.075 R)
• M10: 6,701,087 km (0.069 R)
• M11: 8,160,115 km (0.087 R)
• M12: 8,517,205 km (0.092 R)
• M13: 9,339,545 km (0.095 R)
• M14: 11,107,791 km (0.069 R)
• M15: 11,404,145 km (0.086 R)
• M16: 12,769,674 km (0.099 R)
• M17: 13,080,239 km (0.091 R)
• M18: 13,184,210 km (0.092 R)
• M19: 13,445,557 km (0.12 R)
• M20: 13,708,550 km (0.109 R)
• M21: 14,132,810 km (0.033 R)
• M22: 14,507,702 km (0.107 R)
• M23: 14,669,418 km (0.091 R)
• M24: 14,940,190 km (0.074 R)
• M25: 16,374,534 km (0.082 R)
• M26: 16,768,276 km (0.119 R)
• M27: 18,315,716 km (0.075 R)
• M28: 19,848,496 km (0.102 R)
• M29: 20,147,991 km (0.065 R)
• M30: 21,729,091 km (0.116 R)
• M31: 22,161,578 km (0.056 R)
• M32: 23,792,793 km (0.102 R)
• M33: 24,494,557 km (0.027 R)
• M34: 25,332,604 km (0.098 R)
• M35: 25,853,055 km (0.107 R)
• M36: 28,238,094 km (0.049 R)
• M37: 29,935,282 km (0.037 R)
• M38: 30,969,452 km (0.095 R)
• M39: 35,511,393 km (0.101 R)
• M40: 37,562,829 km (0.105 R)
• M41: 39,201,524 km (0.111 R)
• M42: 41,473,466 km (0.101 R)
• M43: 43,321,599 km (0.051 R)
• M44: 43,787,746 km (0.101 R)
• M45: 46,699,219 km (0.112 R)
• M46: 46,938,127 km (0.117 R)
• M47: 48,863,003 km (0.077 R)
• M48: 50,079,234 km (0.095 R)
• M49: 51,963,269 km (0.116 R)
• M50: 52,872,525 km (0.111 R)
• M51: 54,874,593 km (0.091 R)
• M52: 55,042,592 km (0.08 R)
• M53: 55,800,455 km (0.09 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 19,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit