🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.83 AU - 0.87 AU

Year: 278 Days

Day: 21.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,976,201 km

• M1: 400,174 km (0.114 R)
• M2: 521,797 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.88 AU - 1.26 AU

Year: 393 Days

Day: 44.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.05 AU - 1.25 AU

Year: 438 Days

Day: 46.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.41 AU - 2.11 AU

Year: 828 Days

Day: 33 Hours

Environment

Temp: -41 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,976,201 km

• M1: 433,983 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.61 AU - 2.79 AU

Year: 1574 Days

Day: 45.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.6

Radius: 3.6

Gravity: 26.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.62 AU - 16.32 AU

Year: 19527 Days

Day: 25 Hours

Environment

Temp: -188 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 21,976,201 km

• M1: 176,226 km (0.078 R)
• M2: 200,012 km (0.066 R)
• M3: 225,145 km (0.059 R)
• M4: 449,691 km (0.088 R)
• M5: 483,949 km (0.115 R)
• M6: 629,657 km (0.071 R)
• M7: 851,511 km (0.088 R)
• M8: 1,213,987 km (0.081 R)
• M9: 1,436,738 km (0.096 R)
• M10: 1,488,050 km (0.095 R)
• M11: 1,780,514 km (0.109 R)
• M12: 2,090,630 km (0.086 R)
• M13: 2,119,652 km (0.111 R)
• M14: 2,447,720 km (0.099 R)
• M15: 2,759,482 km (0.085 R)
• M16: 2,823,361 km (0.083 R)
• M17: 3,183,443 km (0.116 R)
• M18: 3,284,122 km (0.12 R)
• M19: 3,385,849 km (0.09 R)
• M20: 3,523,179 km (0.089 R)
• M21: 3,557,737 km (0.038 R)
• M22: 3,910,189 km (0.064 R)
• M23: 3,981,996 km (0.083 R)
• M24: 4,054,102 km (0.115 R)
• M25: 4,496,613 km (0.109 R)
• M26: 4,534,311 km (0.116 R)
• M27: 4,609,709 km (0.065 R)
• M28: 4,723,702 km (0.077 R)
• M29: 4,954,382 km (0.052 R)
• M30: 5,228,146 km (0.081 R)
• M31: 5,307,284 km (0.085 R)
• M32: 5,627,872 km (0.069 R)
• M33: 5,872,315 km (0.098 R)
• M34: 6,245,562 km (0.059 R)
• M35: 6,329,486 km (0.101 R)
• M36: 7,189,823 km (0.102 R)
• M37: 7,233,805 km (0.047 R)
• M38: 9,932,102 km (0.115 R)
• M39: 10,030,238 km (0.03 R)
• M40: 11,745,527 km (0.072 R)
• M41: 12,267,175 km (0.039 R)
• M42: 12,689,789 km (0.063 R)
• M43: 13,063,484 km (0.09 R)
• M44: 13,712,590 km (0.046 R)
• M45: 14,817,519 km (0.101 R)
• M46: 14,929,568 km (0.117 R)
• M47: 15,154,414 km (0.105 R)
• M48: 15,380,606 km (0.102 R)
• M49: 17,287,829 km (0.06 R)
• M50: 18,179,133 km (0.047 R)
• M51: 18,539,814 km (0.103 R)
• M52: 19,329,242 km (0.049 R)
• M53: 20,253,906 km (0.037 R)
• M54: 20,502,837 km (0.12 R)
• M55: 20,627,751 km (0.075 R)
• M56: 22,595,262 km (0.088 R)
• M57: 23,503,321 km (0.062 R)
• M58: 23,633,920 km (0.097 R)
• M59: 24,290,954 km (0.119 R)
• M60: 24,357,077 km (0.086 R)
• M61: 24,423,199 km (0.104 R)
• M62: 25,287,874 km (0.072 R)
• M63: 26,094,805 km (0.088 R)
• M64: 26,365,727 km (0.09 R)
• M65: 26,910,263 km (0.116 R)
• M66: 28,149,083 km (0.079 R)
• M67: 29,125,359 km (0.111 R)
• M68: 29,406,304 km (0.108 R)
• M69: 30,254,524 km (0.098 R)
• M70: 30,895,999 km (0.086 R)
• M71: 30,967,657 km (0.041 R)
• M72: 32,410,229 km (0.094 R)
• M73: 33,139,668 km (0.061 R)
• M74: 33,212,971 km (0.106 R)
• M75: 37,019,190 km (0.069 R)
• M76: 37,095,186 km (0.075 R)
• M77: 37,705,096 km (0.11 R)
• M78: 38,164,661 km (0.064 R)
• M79: 38,626,021 km (0.085 R)
• M80: 39,943,529 km (0.108 R)
• M81: 41,433,225 km (0.096 R)
• M82: 41,749,175 km (0.026 R)
• M83: 41,828,313 km (0.102 R)
• M84: 42,224,597 km (0.117 R)
• M85: 43,260,712 km (0.111 R)
• M86: 44,628,336 km (0.108 R)
• M87: 44,952,215 km (0.112 R)
• M88: 45,439,456 km (0.095 R)
• M89: 46,173,682 km (0.067 R)
• M90: 53,899,215 km (0.114 R)
• M91: 54,157,720 km (0.117 R)
• M92: 54,330,356 km (0.091 R)
• M93: 55,282,996 km (0.099 R)
• M94: 57,204,730 km (0.105 R)
• M95: 57,292,544 km (0.111 R)
• M96: 57,556,434 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.4

Radius: 7.8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.77 AU - 18.75 AU

Year: 22196 Days

Day: 20.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 21,976,201 km

• M1: 129,402 km (0.119 R)
• M2: 252,671 km (0.089 R)
• M3: 349,012 km (0.079 R)
• M4: 961,466 km (0.118 R)
• M5: 1,182,272 km (0.083 R)
• M6: 1,590,225 km (0.086 R)
• M7: 1,644,081 km (0.083 R)
• M8: 1,712,447 km (0.11 R)
• M9: 2,127,731 km (0.065 R)
• M10: 2,354,670 km (0.089 R)
• M11: 2,463,279 km (0.058 R)
• M12: 2,621,403 km (0.12 R)
• M13: 2,964,282 km (0.11 R)
• M14: 3,443,444 km (0.119 R)
• M15: 3,584,814 km (0.049 R)
• M16: 4,206,991 km (0.083 R)
• M17: 4,803,288 km (0.076 R)
• M18: 5,041,149 km (0.098 R)
• M19: 5,323,590 km (0.087 R)
• M20: 5,425,765 km (0.104 R)
• M21: 5,611,267 km (0.097 R)
• M22: 5,777,919 km (0.096 R)
• M23: 6,094,916 km (0.061 R)
• M24: 6,201,879 km (0.039 R)
• M25: 6,287,748 km (0.11 R)
• M26: 6,460,982 km (0.113 R)
• M27: 6,723,676 km (0.058 R)
• M28: 6,834,229 km (0.107 R)
• M29: 6,923,090 km (0.115 R)
• M30: 7,056,980 km (0.097 R)
• M31: 7,214,357 km (0.108 R)
• M32: 7,739,895 km (0.116 R)
• M33: 8,658,725 km (0.037 R)
• M34: 8,851,556 km (0.087 R)
• M35: 9,045,734 km (0.112 R)
• M36: 10,037,568 km (0.048 R)
• M37: 10,700,736 km (0.116 R)
• M38: 11,855,033 km (0.094 R)
• M39: 12,284,528 km (0.108 R)
• M40: 12,338,533 km (0.087 R)
• M41: 13,020,849 km (0.081 R)
• M42: 13,186,304 km (0.072 R)
• M43: 13,491,783 km (0.1 R)
• M44: 13,996,526 km (0.076 R)
• M45: 14,307,989 km (0.069 R)
• M46: 15,899,411 km (0.115 R)
• M47: 16,017,444 km (0.097 R)
• M48: 16,224,487 km (0.103 R)
• M49: 16,313,498 km (0.087 R)
• M50: 16,671,187 km (0.119 R)
• M51: 17,576,852 km (0.117 R)
• M52: 17,974,184 km (0.044 R)
• M53: 19,466,872 km (0.026 R)
• M54: 19,814,537 km (0.06 R)
• M55: 19,877,967 km (0.032 R)
• M56: 21,096,142 km (0.116 R)
• M57: 21,323,082 km (0.068 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 10,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit