🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.57 AU - 0.59 AU

Year: 155 Days

Day: 35.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.58 AU - 0.68 AU

Year: 176 Days

Day: 25 Hours

Environment

Temp: 234 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,607,867 km

• M1: 39,943 km (0.106 R)
• M2: 172,486 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.89 AU - 1.39 AU

Year: 428 Days

Day: 30.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.02 AU - 1.54 AU

Year: 509 Days

Day: 13.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,607,867 km

• M1: 388,954 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.22 AU - 1.36 AU

Year: 515 Days

Day: 19.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 109,607,867 km

• M1: 76,295 km (0.09 R)
• M2: 189,840 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.55 AU - 3.19 AU

Year: 1709 Days

Day: 32.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,607,867 km

• M1: 285,582 km (0.103 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.99 AU - 5.07 AU

Year: 3965 Days

Day: 19.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.2

Radius: 11.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.07 AU - 7.53 AU

Year: 6932 Days

Day: 11.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 109,607,867 km

• M1: 151,692 km (0.12 R)
• M2: 346,768 km (0.113 R)
• M3: 472,131 km (0.108 R)
• M4: 558,150 km (0.096 R)
• M5: 703,559 km (0.107 R)
• M6: 872,904 km (0.082 R)
• M7: 1,175,241 km (0.111 R)
• M8: 1,450,800 km (0.104 R)
• M9: 2,077,017 km (0.098 R)
• M10: 2,200,585 km (0.115 R)
• M11: 2,734,799 km (0.114 R)
• M12: 3,535,746 km (0.082 R)
• M13: 3,734,412 km (0.109 R)
• M14: 3,936,818 km (0.101 R)
• M15: 4,108,406 km (0.116 R)
• M16: 4,212,526 km (0.081 R)
• M17: 4,637,684 km (0.03 R)
• M18: 5,358,147 km (0.086 R)
• M19: 5,529,436 km (0.102 R)
• M20: 6,212,800 km (0.097 R)
• M21: 6,758,233 km (0.091 R)
• M22: 6,840,363 km (0.096 R)
• M23: 7,005,668 km (0.048 R)
• M24: 7,361,262 km (0.083 R)
• M25: 7,701,448 km (0.049 R)
• M26: 9,871,814 km (0.106 R)
• M27: 10,890,875 km (0.115 R)
• M28: 11,011,600 km (0.119 R)
• M29: 11,621,660 km (0.117 R)
• M30: 12,569,961 km (0.037 R)
• M31: 13,284,590 km (0.082 R)
• M32: 14,038,713 km (0.04 R)
• M33: 14,354,813 km (0.065 R)
• M34: 15,425,485 km (0.1 R)
• M35: 17,051,464 km (0.066 R)
• M36: 19,458,793 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.4

Radius: 6.4

Gravity: 18.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 18.5 AU - 22.94 AU

Year: 33148 Days

Day: 15.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 109,607,867 km

• M1: 118,332 km (0.056 R)
• M2: 223,499 km (0.073 R)
• M3: 486,791 km (0.06 R)
• M4: 565,480 km (0.058 R)
• M5: 859,141 km (0.087 R)
• M6: 1,649,317 km (0.06 R)
• M7: 1,689,259 km (0.118 R)
• M8: 1,811,481 km (0.043 R)
• M9: 3,086,354 km (0.1 R)
• M10: 3,136,020 km (0.096 R)
• M11: 6,828,245 km (0.097 R)
• M12: 6,893,171 km (0.076 R)
• M13: 7,023,770 km (0.108 R)
• M14: 8,029,217 km (0.118 R)
• M15: 8,513,764 km (0.071 R)
• M16: 8,724,398 km (0.111 R)
• M17: 9,222,260 km (0.038 R)
• M18: 9,438,578 km (0.112 R)
• M19: 10,619,953 km (0.107 R)
• M20: 10,770,897 km (0.102 R)
• M21: 11,458,898 km (0.057 R)
• M22: 12,477,510 km (0.107 R)
• M23: 13,443,313 km (0.073 R)
• M24: 14,266,401 km (0.096 R)
• M25: 15,021,122 km (0.067 R)
• M26: 15,190,617 km (0.106 R)
• M27: 15,702,840 km (0.107 R)
• M28: 15,788,709 km (0.107 R)
• M29: 16,047,364 km (0.076 R)
• M30: 17,361,880 km (0.097 R)
• M31: 18,528,743 km (0.107 R)
• M32: 18,710,505 km (0.082 R)
• M33: 20,372,836 km (0.071 R)
• M34: 21,889,759 km (0.04 R)
• M35: 23,344,449 km (0.119 R)
• M36: 24,530,610 km (0.107 R)
• M37: 25,231,626 km (0.114 R)
• M38: 26,653,254 km (0.099 R)
• M39: 29,044,427 km (0.088 R)
• M40: 29,150,043 km (0.051 R)
• M41: 29,255,659 km (0.033 R)
• M42: 29,573,405 km (0.114 R)
• M43: 34,251,031 km (0.108 R)
• M44: 34,474,081 km (0.113 R)
• M45: 36,389,832 km (0.109 R)
• M46: 37,188,684 km (0.089 R)
• M47: 38,571,567 km (0.118 R)
• M48: 39,853,920 km (0.103 R)
• M49: 41,387,448 km (0.096 R)
• M50: 45,733,415 km (0.043 R)
• M51: 50,856,544 km (0.054 R)
• M52: 51,111,010 km (0.073 R)
• M53: 53,420,652 km (0.09 R)
• M54: 53,550,054 km (0.077 R)
• M55: 54,068,261 km (0.091 R)
• M56: 55,633,204 km (0.11 R)
• M57: 56,289,490 km (0.116 R)
• M58: 56,421,136 km (0.114 R)
• M59: 56,552,782 km (0.111 R)
• M60: 56,684,578 km (0.067 R)
• M61: 58,008,220 km (0.1 R)
• M62: 60,012,532 km (0.039 R)
• M63: 60,685,723 km (0.09 R)
• M64: 65,328,941 km (0.108 R)
• M65: 66,298,934 km (0.117 R)
• M66: 68,113,107 km (0.04 R)
• M67: 70,368,295 km (0.115 R)
• M68: 70,651,933 km (0.044 R)
• M69: 71,220,255 km (0.043 R)
• M70: 72,934,497 km (0.047 R)
• M71: 74,373,329 km (0.109 R)
• M72: 74,517,691 km (0.097 R)
• M73: 74,951,525 km (0.086 R)
• M74: 78,745,776 km (0.111 R)
• M75: 81,557,767 km (0.115 R)
• M76: 81,706,617 km (0.12 R)
• M77: 83,350,548 km (0.032 R)
• M78: 83,650,641 km (0.086 R)
• M79: 85,912,711 km (0.069 R)
• M80: 86,975,155 km (0.079 R)
• M81: 90,188,517 km (0.108 R)
• M82: 90,805,010 km (0.085 R)
• M83: 91,577,533 km (0.101 R)
• M84: 93,129,312 km (0.095 R)
• M85: 94,846,097 km (0.055 R)
• M86: 95,629,990 km (0.095 R)
• M87: 96,888,557 km (0.094 R)
• M88: 97,204,059 km (0.072 R)
• M89: 97,677,985 km (0.088 R)
• M90: 97,836,110 km (0.098 R)
• M91: 98,628,081 km (0.094 R)
• M92: 102,780,619 km (0.056 R)
• M93: 106,175,892 km (0.086 R)
• M94: 107,315,828 km (0.078 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: 388 - 15,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit