🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.41 AU - 0.61 AU

Year: 135 Days

Day: 21.3 Hours

Environment

Temp: 236 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.08 AU - 1.74 AU

Year: 621 Days

Day: 35.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.86 AU - 2.04 AU

Year: 1010 Days

Day: 37.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.34 AU - 2.78 AU

Year: 1519 Days

Day: 26.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.63 AU - 5.17 AU

Year: 3423 Days

Day: 28.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.9

Radius: 12.7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.46 AU - 9.56 AU

Year: 8407 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 76,039,398 km

• M1: 171,738 km (0.088 R)
• M2: 311,612 km (0.069 R)
• M3: 460,462 km (0.116 R)
• M4: 639,680 km (0.107 R)
• M5: 1,169,855 km (0.073 R)
• M6: 1,257,520 km (0.105 R)
• M7: 1,561,802 km (0.078 R)
• M8: 1,730,099 km (0.068 R)
• M9: 2,085,394 km (0.066 R)
• M10: 3,143,051 km (0.056 R)
• M11: 3,764,630 km (0.102 R)
• M12: 4,167,647 km (0.115 R)
• M13: 4,829,019 km (0.085 R)
• M14: 5,394,649 km (0.109 R)
• M15: 6,520,074 km (0.058 R)
• M16: 6,864,747 km (0.116 R)
• M17: 7,548,110 km (0.055 R)
• M18: 8,551,164 km (0.106 R)
• M19: 8,726,642 km (0.043 R)
• M20: 8,954,031 km (0.077 R)
• M21: 9,183,364 km (0.049 R)
• M22: 10,412,610 km (0.109 R)
• M23: 10,869,931 km (0.119 R)
• M24: 11,776,344 km (0.081 R)
• M25: 11,915,770 km (0.065 R)
• M26: 12,936,326 km (0.104 R)
• M27: 13,778,712 km (0.062 R)
• M28: 14,221,372 km (0.03 R)
• M29: 14,369,923 km (0.108 R)
• M30: 14,879,154 km (0.079 R)
• M31: 14,969,511 km (0.063 R)
• M32: 15,150,973 km (0.118 R)
• M33: 15,485,624 km (0.082 R)
• M34: 15,915,119 km (0.089 R)
• M35: 16,629,150 km (0.092 R)
• M36: 16,942,856 km (0.062 R)
• M37: 17,831,767 km (0.113 R)
• M38: 17,992,136 km (0.118 R)
• M39: 18,443,622 km (0.107 R)
• M40: 18,638,249 km (0.105 R)
• M41: 18,833,624 km (0.078 R)
• M42: 19,095,121 km (0.099 R)
• M43: 19,787,310 km (0.06 R)
• M44: 20,689,236 km (0.089 R)
• M45: 21,230,182 km (0.117 R)
• M46: 21,707,249 km (0.092 R)
• M47: 23,615,669 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.2

Radius: 4.7

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.61 AU - 22.95 AU

Year: 30182 Days

Day: 18.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (100)

Outer Limit: 76,039,398 km

• M1: 112,797 km (0.097 R)
• M2: 158,275 km (0.1 R)
• M3: 358,736 km (0.083 R)
• M4: 513,869 km (0.089 R)
• M5: 555,906 km (0.111 R)
• M6: 857,495 km (0.064 R)
• M7: 933,491 km (0.041 R)
• M8: 1,038,508 km (0.079 R)
• M9: 1,405,771 km (0.111 R)
• M10: 1,650,364 km (0.066 R)
• M11: 1,842,597 km (0.101 R)
• M12: 2,008,202 km (0.087 R)
• M13: 2,248,157 km (0.106 R)
• M14: 2,318,468 km (0.03 R)
• M15: 2,606,743 km (0.078 R)
• M16: 3,021,578 km (0.104 R)
• M17: 3,099,219 km (0.072 R)
• M18: 3,416,367 km (0.074 R)
• M19: 4,966,949 km (0.103 R)
• M20: 5,668,563 km (0.1 R)
• M21: 7,214,357 km (0.107 R)
• M22: 7,422,747 km (0.096 R)
• M23: 8,659,024 km (0.111 R)
• M24: 9,442,318 km (0.108 R)
• M25: 10,073,472 km (0.091 R)
• M26: 10,131,516 km (0.106 R)
• M27: 10,189,709 km (0.113 R)
• M28: 11,135,467 km (0.079 R)
• M29: 11,801,776 km (0.076 R)
• M30: 13,236,270 km (0.113 R)
• M31: 13,427,456 km (0.068 R)
• M32: 13,619,540 km (0.034 R)
• M33: 14,331,476 km (0.101 R)
• M34: 14,856,864 km (0.07 R)
• M35: 17,927,061 km (0.112 R)
• M36: 18,920,989 km (0.118 R)
• M37: 18,992,646 km (0.077 R)
• M38: 19,569,346 km (0.115 R)
• M39: 21,184,554 km (0.097 R)
• M40: 21,932,693 km (0.057 R)
• M41: 22,765,804 km (0.115 R)
• M42: 23,609,087 km (0.094 R)
• M43: 23,686,280 km (0.11 R)
• M44: 25,960,466 km (0.072 R)
• M45: 27,002,416 km (0.081 R)
• M46: 27,976,148 km (0.094 R)
• M47: 29,126,855 km (0.073 R)
• M48: 29,958,170 km (0.073 R)
• M49: 30,041,646 km (0.091 R)
• M50: 31,643,989 km (0.102 R)
• M51: 31,814,231 km (0.068 R)
• M52: 32,928,436 km (0.032 R)
• M53: 33,187,240 km (0.117 R)
• M54: 33,794,159 km (0.064 R)
• M55: 33,881,075 km (0.053 R)
• M56: 34,667,362 km (0.066 R)
• M57: 36,793,148 km (0.056 R)
• M58: 39,509,097 km (0.082 R)
• M59: 39,876,060 km (0.078 R)
• M60: 40,152,068 km (0.091 R)
• M61: 40,705,880 km (0.086 R)
• M62: 41,262,234 km (0.119 R)
• M63: 42,946,407 km (0.059 R)
• M64: 43,607,480 km (0.111 R)
• M65: 43,891,716 km (0.103 R)
• M66: 45,226,727 km (0.093 R)
• M67: 45,514,554 km (0.088 R)
• M68: 46,092,002 km (0.11 R)
• M69: 46,381,623 km (0.111 R)
• M70: 46,865,572 km (0.119 R)
• M71: 47,838,706 km (0.104 R)
• M72: 49,113,729 km (0.063 R)
• M73: 51,196,730 km (0.109 R)
• M74: 53,005,069 km (0.093 R)
• M75: 53,207,325 km (0.095 R)
• M76: 53,714,013 km (0.084 R)
• M77: 53,917,017 km (0.034 R)
• M78: 54,630,001 km (0.037 R)
• M79: 55,962,170 km (0.1 R)
• M80: 56,065,093 km (0.118 R)
• M81: 57,616,573 km (0.116 R)
• M82: 58,763,091 km (0.096 R)
• M83: 59,286,833 km (0.09 R)
• M84: 61,503,125 km (0.089 R)
• M85: 62,781,738 km (0.099 R)
• M86: 63,531,673 km (0.084 R)
• M87: 63,638,934 km (0.105 R)
• M88: 64,392,309 km (0.039 R)
• M89: 65,148,526 km (0.036 R)
• M90: 65,690,519 km (0.109 R)
• M91: 66,016,344 km (0.115 R)
• M92: 66,778,844 km (0.045 R)
• M93: 67,544,336 km (0.07 R)
• M94: 68,863,191 km (0.108 R)
• M95: 68,973,445 km (0.086 R)
• M96: 71,973,630 km (0.118 R)
• M97: 72,421,676 km (0.119 R)
• M98: 72,758,271 km (0.088 R)
• M99: 74,789,211 km (0.084 R)
• M100: 75,811,563 km (0.051 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 18,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit