🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.62 AU - 0.82 AU

Year: 219 Days

Day: 47.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.9 AU - 1.18 AU

Year: 380 Days

Day: 38.9 Hours

Environment

Temp: 45 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,695,517 km

• M1: 166,652 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.06 AU - 1.16 AU

Year: 419 Days

Day: 43.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,695,517 km

• M1: 48,021 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.18 AU - 1.2 AU

Year: 465 Days

Day: 43.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,695,517 km

• M1: 1,035,068 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.69 AU - 4.29 AU

Year: 2855 Days

Day: 19.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,695,517 km

• M1: 521,947 km (0.087 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.6

Radius: 9.2

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.1 AU - 5.56 AU

Year: 4407 Days

Day: 7.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 33,695,517 km

• M1: 120,875 km (0.112 R)
• M2: 436,826 km (0.11 R)
• M3: 570,117 km (0.07 R)
• M4: 631,602 km (0.103 R)
• M5: 751,131 km (0.118 R)
• M6: 914,791 km (0.085 R)
• M7: 1,142,778 km (0.091 R)
• M8: 1,868,029 km (0.119 R)
• M9: 2,225,717 km (0.1 R)
• M10: 2,447,272 km (0.117 R)
• M11: 2,604,948 km (0.072 R)
• M12: 2,765,915 km (0.091 R)
• M13: 2,856,871 km (0.111 R)
• M14: 3,097,873 km (0.115 R)
• M15: 3,173,420 km (0.08 R)
• M16: 3,403,800 km (0.11 R)
• M17: 4,065,173 km (0.099 R)
• M18: 4,189,788 km (0.1 R)
• M19: 4,379,029 km (0.065 R)
• M20: 5,141,380 km (0.097 R)
• M21: 5,389,562 km (0.095 R)
• M22: 6,205,020 km (0.097 R)
• M23: 6,324,699 km (0.105 R)
• M24: 6,542,064 km (0.094 R)
• M25: 6,614,919 km (0.111 R)
• M26: 7,309,352 km (0.117 R)
• M27: 7,690,827 km (0.104 R)
• M28: 8,262,290 km (0.119 R)
• M29: 8,874,146 km (0.12 R)
• M30: 9,889,018 km (0.066 R)
• M31: 9,972,942 km (0.094 R)
• M32: 10,310,884 km (0.098 R)
• M33: 10,509,849 km (0.086 R)
• M34: 10,738,734 km (0.116 R)
• M35: 10,940,391 km (0.109 R)
• M36: 11,172,418 km (0.083 R)
• M37: 11,259,783 km (0.119 R)
• M38: 11,347,447 km (0.114 R)
• M39: 11,670,728 km (0.115 R)
• M40: 11,848,301 km (0.113 R)
• M41: 11,967,231 km (0.075 R)
• M42: 12,266,277 km (0.105 R)
• M43: 12,446,992 km (0.095 R)
• M44: 12,598,085 km (0.119 R)
• M45: 13,116,741 km (0.119 R)
• M46: 13,209,043 km (0.078 R)
• M47: 13,642,428 km (0.087 R)
• M48: 13,986,204 km (0.1 R)
• M49: 14,049,035 km (0.115 R)
• M50: 14,554,975 km (0.113 R)
• M51: 14,746,161 km (0.112 R)
• M52: 15,747,719 km (0.058 R)
• M53: 15,812,944 km (0.098 R)
• M54: 16,306,168 km (0.056 R)
• M55: 16,571,255 km (0.044 R)
• M56: 16,837,689 km (0.115 R)
• M57: 17,240,107 km (0.056 R)
• M58: 17,442,513 km (0.073 R)
• M59: 18,020,260 km (0.095 R)
• M60: 18,846,639 km (0.07 R)
• M61: 19,474,501 km (0.092 R)
• M62: 19,544,663 km (0.109 R)
• M63: 19,614,974 km (0.105 R)
• M64: 19,967,576 km (0.084 R)
• M65: 20,180,154 km (0.083 R)
• M66: 20,429,085 km (0.109 R)
• M67: 21,002,045 km (0.09 R)
• M68: 21,616,593 km (0.117 R)
• M69: 22,090,519 km (0.116 R)
• M70: 22,163,673 km (0.103 R)
• M71: 23,197,095 km (0.09 R)
• M72: 23,570,042 km (0.049 R)
• M73: 24,814,547 km (0.078 R)
• M74: 25,081,429 km (0.096 R)
• M75: 25,349,060 km (0.091 R)
• M76: 25,502,547 km (0.118 R)
• M77: 25,771,674 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.5

Radius: 8.9

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.59 AU - 8.59 AU

Year: 6761 Days

Day: 10.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 33,695,517 km

• M1: 172,337 km (0.078 R)
• M2: 349,760 km (0.119 R)
• M3: 431,291 km (0.077 R)
• M4: 591,959 km (0.075 R)
• M5: 654,491 km (0.104 R)
• M6: 987,346 km (0.076 R)
• M7: 1,403,378 km (0.116 R)
• M8: 1,594,863 km (0.09 R)
• M9: 1,758,074 km (0.086 R)
• M10: 1,869,973 km (0.114 R)
• M11: 2,140,297 km (0.062 R)
• M12: 2,199,986 km (0.109 R)
• M13: 2,443,980 km (0.058 R)
• M14: 2,675,408 km (0.029 R)
• M15: 2,892,176 km (0.118 R)
• M16: 3,250,762 km (0.077 R)
• M17: 3,342,615 km (0.075 R)
• M18: 3,576,287 km (0.078 R)
• M19: 3,647,346 km (0.104 R)
• M20: 3,742,939 km (0.083 R)
• M21: 4,486,291 km (0.108 R)
• M22: 5,274,372 km (0.052 R)
• M23: 5,491,887 km (0.095 R)
• M24: 5,656,894 km (0.051 R)
• M25: 6,275,930 km (0.05 R)
• M26: 6,419,544 km (0.091 R)
• M27: 6,622,548 km (0.096 R)
• M28: 7,035,139 km (0.117 R)
• M29: 7,915,822 km (0.096 R)
• M30: 8,353,396 km (0.062 R)
• M31: 8,638,978 km (0.077 R)
• M32: 8,734,870 km (0.09 R)
• M33: 8,959,865 km (0.057 R)
• M34: 9,154,343 km (0.091 R)
• M35: 10,588,687 km (0.1 R)
• M36: 10,794,384 km (0.12 R)
• M37: 11,419,404 km (0.082 R)
• M38: 11,842,467 km (0.072 R)
• M39: 12,091,697 km (0.072 R)
• M40: 12,163,204 km (0.105 R)
• M41: 12,486,934 km (0.025 R)
• M42: 13,216,224 km (0.098 R)
• M43: 13,735,029 km (0.116 R)
• M44: 14,487,656 km (0.094 R)
• M45: 14,601,650 km (0.083 R)
• M46: 14,754,240 km (0.106 R)
• M47: 14,907,278 km (0.066 R)
• M48: 14,984,022 km (0.118 R)
• M49: 17,306,080 km (0.082 R)
• M50: 17,508,037 km (0.089 R)
• M51: 17,995,726 km (0.116 R)
• M52: 18,077,556 km (0.047 R)
• M53: 19,318,171 km (0.113 R)
• M54: 19,527,758 km (0.12 R)
• M55: 19,611,682 km (0.034 R)
• M56: 20,330,500 km (0.109 R)
• M57: 21,663,417 km (0.111 R)
• M58: 22,187,010 km (0.073 R)
• M59: 22,274,674 km (0.116 R)
• M60: 22,891,466 km (0.087 R)
• M61: 22,980,028 km (0.081 R)
• M62: 23,603,402 km (0.086 R)
• M63: 23,692,862 km (0.063 R)
• M64: 24,007,017 km (0.034 R)
• M65: 24,187,133 km (0.114 R)
• M66: 24,503,383 km (0.061 R)
• M67: 24,912,085 km (0.118 R)
• M68: 25,323,030 km (0.089 R)
• M69: 25,460,510 km (0.092 R)
• M70: 25,598,290 km (0.027 R)
• M71: 25,920,524 km (0.06 R)
• M72: 27,364,143 km (0.063 R)
• M73: 28,499,591 km (0.12 R)
• M74: 30,669,807 km (0.085 R)
• M75: 31,503,516 km (0.119 R)
• M76: 31,602,101 km (0.068 R)
• M77: 32,146,039 km (0.093 R)
• M78: 33,042,729 km (0.084 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 17,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit