🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.65 AU - 1.01 AU

Year: 270 Days

Day: 19.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,578,375 km

• M1: 572,511 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.89 AU - 0.95 AU

Year: 315 Days

Day: 39.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.22 AU - 1.74 AU

Year: 642 Days

Day: 44 Hours

Environment

Temp: -1 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 26,578,375 km

• M1: 215,421 km (0.094 R)
• M2: 921,972 km (0.037 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.57 AU - 2.53 AU

Year: 1046 Days

Day: 21.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.98 AU - 2.64 AU

Year: 1251 Days

Day: 46.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872

Radius: 6.9

Gravity: 18.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.84 AU - 19.2 AU

Year: 21794 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 26,578,375 km

• M1: 126,410 km (0.106 R)
• M2: 731,982 km (0.062 R)
• M3: 1,150,258 km (0.106 R)
• M4: 1,771,239 km (0.068 R)
• M5: 1,949,859 km (0.091 R)
• M6: 2,844,454 km (0.106 R)
• M7: 3,443,593 km (0.064 R)
• M8: 3,577,035 km (0.061 R)
• M9: 3,621,914 km (0.097 R)
• M10: 3,895,080 km (0.088 R)
• M11: 4,269,523 km (0.109 R)
• M12: 5,460,921 km (0.101 R)
• M13: 6,637,209 km (0.08 R)
• M14: 6,803,562 km (0.113 R)
• M15: 7,083,758 km (0.03 R)
• M16: 8,722,005 km (0.103 R)
• M17: 9,396,392 km (0.096 R)
• M18: 9,520,857 km (0.112 R)
• M19: 10,342,748 km (0.1 R)
• M20: 10,535,729 km (0.088 R)
• M21: 10,794,833 km (0.119 R)
• M22: 11,584,710 km (0.103 R)
• M23: 11,651,281 km (0.027 R)
• M24: 11,852,041 km (0.103 R)
• M25: 11,986,529 km (0.094 R)
• M26: 13,149,802 km (0.076 R)
• M27: 13,568,976 km (0.094 R)
• M28: 14,492,144 km (0.109 R)
• M29: 14,563,951 km (0.08 R)
• M30: 15,070,340 km (0.109 R)
• M31: 15,143,044 km (0.111 R)
• M32: 15,362,205 km (0.061 R)
• M33: 15,508,811 km (0.098 R)
• M34: 15,951,621 km (0.064 R)
• M35: 17,000,751 km (0.064 R)
• M36: 17,380,879 km (0.092 R)
• M37: 18,615,959 km (0.051 R)
• M38: 18,850,678 km (0.099 R)
• M39: 19,560,670 km (0.109 R)
• M40: 19,959,049 km (0.119 R)
• M41: 20,682,504 km (0.094 R)
• M42: 21,332,956 km (0.083 R)
• M43: 21,742,854 km (0.046 R)
• M44: 22,404,076 km (0.084 R)
• M45: 22,988,106 km (0.091 R)
• M46: 23,746,418 km (0.096 R)
• M47: 25,114,491 km (0.113 R)
• M48: 25,721,110 km (0.074 R)
• M49: 28,554,793 km (0.115 R)
• M50: 29,006,429 km (0.094 R)
• M51: 29,825,327 km (0.113 R)
• M52: 30,744,158 km (0.078 R)
• M53: 30,928,911 km (0.097 R)
• M54: 33,081,475 km (0.081 R)
• M55: 34,607,074 km (0.101 R)
• M56: 35,281,760 km (0.116 R)
• M57: 36,840,121 km (0.074 R)
• M58: 38,819,451 km (0.065 R)
• M59: 39,019,313 km (0.107 R)
• M60: 39,721,376 km (0.107 R)
• M61: 42,160,121 km (0.071 R)
• M62: 42,571,216 km (0.069 R)
• M63: 42,983,657 km (0.09 R)
• M64: 43,501,116 km (0.117 R)
• M65: 44,646,886 km (0.118 R)
• M66: 45,591,597 km (0.087 R)
• M67: 47,074,261 km (0.092 R)
• M68: 47,821,503 km (0.071 R)
• M69: 47,928,615 km (0.115 R)
• M70: 48,788,054 km (0.102 R)
• M71: 51,287,087 km (0.091 R)
• M72: 52,607,438 km (0.029 R)
• M73: 52,939,246 km (0.082 R)
• M74: 54,497,008 km (0.07 R)
• M75: 57,999,394 km (0.033 R)
• M76: 60,876,610 km (0.091 R)
• M77: 61,574,035 km (0.089 R)
• M78: 61,923,645 km (0.104 R)
• M79: 62,742,245 km (0.087 R)
• M80: 64,508,247 km (0.079 R)
• M81: 65,813,638 km (0.118 R)
• M82: 66,171,177 km (0.068 R)
• M83: 66,888,200 km (0.11 R)
• M84: 68,450,600 km (0.078 R)
• M85: 70,511,760 km (0.115 R)
• M86: 70,999,598 km (0.085 R)
• M87: 72,962,621 km (0.083 R)
• M88: 74,198,449 km (0.055 R)
• M89: 75,940,367 km (0.045 R)
• M90: 76,065,281 km (0.051 R)
• M91: 77,443,975 km (0.103 R)
• M92: 78,325,705 km (0.1 R)
• M93: 82,526,862 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.9

Radius: 3.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.07 AU - 20.61 AU

Year: 27996 Days

Day: 18.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 26,578,375 km

• M1: 211,083 km (0.077 R)
• M2: 667,805 km (0.049 R)
• M3: 1,120,338 km (0.076 R)
• M4: 2,507,560 km (0.109 R)
• M5: 3,086,802 km (0.088 R)
• M6: 3,705,390 km (0.093 R)
• M7: 3,746,679 km (0.11 R)
• M8: 3,892,088 km (0.083 R)
• M9: 4,361,227 km (0.09 R)
• M10: 4,536,107 km (0.079 R)
• M11: 5,212,588 km (0.095 R)
• M12: 5,282,002 km (0.111 R)
• M13: 5,799,909 km (0.1 R)
• M14: 5,847,781 km (0.11 R)
• M15: 8,377,032 km (0.088 R)
• M16: 9,397,738 km (0.062 R)
• M17: 10,109,226 km (0.036 R)
• M18: 11,947,335 km (0.084 R)
• M19: 12,592,850 km (0.03 R)
• M20: 14,401,189 km (0.094 R)
• M21: 15,021,870 km (0.058 R)
• M22: 15,385,094 km (0.094 R)
• M23: 16,221,496 km (0.104 R)
• M24: 16,492,268 km (0.066 R)
• M25: 16,730,278 km (0.084 R)
• M26: 16,798,494 km (0.076 R)
• M27: 19,101,853 km (0.101 R)
• M28: 19,208,965 km (0.107 R)
• M29: 21,021,942 km (0.104 R)
• M30: 21,132,345 km (0.097 R)
• M31: 22,060,749 km (0.115 R)
• M32: 22,888,624 km (0.113 R)
• M33: 23,764,968 km (0.107 R)
• M34: 24,729,874 km (0.103 R)
• M35: 25,314,952 km (0.071 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 10,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit