🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.62 AU - 0.64 AU

Year: 177 Days

Day: 21.9 Hours

Environment

Temp: 238 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,875,047 km

• M1: 265,087 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.69 AU - 0.75 AU

Year: 217 Days

Day: 14.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.02 AU - 2.02 AU

Year: 1019 Days

Day: 21.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.23 AU - 2.53 AU

Year: 1303 Days

Day: 40.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.96 AU - 4.96 AU

Year: 3919 Days

Day: 25.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,875,047 km

• M1: 921,822 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.4

Radius: 14.2

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.64 AU - 6.94 AU

Year: 5596 Days

Day: 6.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 75,875,047 km

• M1: 346,020 km (0.109 R)
• M2: 487,839 km (0.117 R)
• M3: 655,837 km (0.088 R)
• M4: 904,618 km (0.101 R)
• M5: 1,010,384 km (0.079 R)
• M6: 1,218,923 km (0.049 R)
• M7: 1,442,423 km (0.112 R)
• M8: 1,717,832 km (0.109 R)
• M9: 2,215,096 km (0.098 R)
• M10: 2,667,031 km (0.026 R)
• M11: 2,938,701 km (0.059 R)
• M12: 4,192,032 km (0.098 R)
• M13: 4,323,229 km (0.106 R)
• M14: 4,589,513 km (0.084 R)
• M15: 4,779,203 km (0.118 R)
• M16: 4,943,910 km (0.061 R)
• M17: 5,054,762 km (0.104 R)
• M18: 5,824,892 km (0.071 R)
• M19: 6,449,463 km (0.084 R)
• M20: 6,693,009 km (0.096 R)
• M21: 6,785,161 km (0.091 R)
• M22: 6,908,729 km (0.111 R)
• M23: 7,001,779 km (0.102 R)
• M24: 7,315,336 km (0.097 R)
• M25: 8,448,989 km (0.08 R)
• M26: 8,715,722 km (0.107 R)
• M27: 9,532,975 km (0.071 R)
• M28: 10,126,878 km (0.074 R)
• M29: 11,240,485 km (0.099 R)
• M30: 11,681,948 km (0.107 R)
• M31: 12,016,898 km (0.093 R)
• M32: 12,204,344 km (0.086 R)
• M33: 13,040,596 km (0.114 R)
• M34: 13,738,620 km (0.097 R)
• M35: 14,013,431 km (0.045 R)
• M36: 14,250,394 km (0.045 R)
• M37: 14,808,544 km (0.091 R)
• M38: 15,171,169 km (0.082 R)
• M39: 15,495,946 km (0.029 R)
• M40: 15,618,317 km (0.074 R)
• M41: 16,359,425 km (0.059 R)
• M42: 16,943,904 km (0.117 R)
• M43: 17,450,292 km (0.116 R)
• M44: 17,705,357 km (0.112 R)
• M45: 17,876,048 km (0.111 R)
• M46: 18,090,272 km (0.114 R)
• M47: 18,521,114 km (0.092 R)
• M48: 18,651,115 km (0.093 R)
• M49: 19,173,959 km (0.097 R)
• M50: 19,349,288 km (0.106 R)
• M51: 19,657,459 km (0.065 R)
• M52: 20,144,999 km (0.092 R)
• M53: 21,449,492 km (0.112 R)
• M54: 21,540,448 km (0.115 R)
• M55: 21,905,766 km (0.093 R)
• M56: 22,043,246 km (0.084 R)
• M57: 22,920,488 km (0.092 R)
• M58: 23,340,110 km (0.116 R)
• M59: 23,621,354 km (0.101 R)
• M60: 23,856,372 km (0.093 R)
• M61: 24,234,257 km (0.105 R)
• M62: 24,566,514 km (0.063 R)
• M63: 25,283,686 km (0.11 R)
• M64: 25,765,540 km (0.073 R)
• M65: 26,396,544 km (0.11 R)
• M66: 26,494,082 km (0.107 R)
• M67: 26,689,457 km (0.107 R)
• M68: 27,032,634 km (0.048 R)
• M69: 27,130,920 km (0.079 R)
• M70: 27,574,927 km (0.101 R)
• M71: 27,822,511 km (0.117 R)
• M72: 29,576,696 km (0.092 R)
• M73: 30,697,633 km (0.09 R)
• M74: 31,573,229 km (0.053 R)
• M75: 32,509,412 km (0.103 R)
• M76: 32,666,341 km (0.11 R)
• M77: 33,085,963 km (0.086 R)
• M78: 33,296,447 km (0.041 R)
• M79: 33,560,338 km (0.119 R)
• M80: 34,355,749 km (0.045 R)
• M81: 34,515,520 km (0.1 R)
• M82: 34,943,071 km (0.088 R)
• M83: 36,019,278 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681

Radius: 7.8

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.34 AU - 16.04 AU

Year: 19974 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 75,875,047 km

• M1: 99,333 km (0.069 R)
• M2: 236,215 km (0.039 R)
• M3: 378,782 km (0.119 R)
• M4: 680,670 km (0.075 R)
• M5: 1,074,412 km (0.047 R)
• M6: 1,411,157 km (0.076 R)
• M7: 1,561,054 km (0.108 R)
• M8: 2,075,222 km (0.049 R)
• M9: 2,315,925 km (0.078 R)
• M10: 2,565,603 km (0.115 R)
• M11: 3,168,632 km (0.11 R)
• M12: 3,486,229 km (0.114 R)
• M13: 3,567,161 km (0.058 R)
• M14: 3,731,120 km (0.109 R)
• M15: 4,109,154 km (0.109 R)
• M16: 5,549,782 km (0.097 R)
• M17: 5,644,477 km (0.114 R)
• M18: 6,175,699 km (0.106 R)
• M19: 6,323,352 km (0.11 R)
• M20: 6,422,536 km (0.113 R)
• M21: 6,572,134 km (0.07 R)
• M22: 6,824,056 km (0.078 R)
• M23: 7,598,824 km (0.068 R)
• M24: 8,023,383 km (0.048 R)
• M25: 8,401,117 km (0.071 R)
• M26: 9,455,782 km (0.103 R)
• M27: 9,740,317 km (0.077 R)
• M28: 10,143,184 km (0.12 R)
• M29: 10,551,736 km (0.06 R)
• M30: 11,144,443 km (0.06 R)
• M31: 11,324,409 km (0.085 R)
• M32: 12,053,848 km (0.112 R)
• M33: 12,238,602 km (0.088 R)
• M34: 13,113,151 km (0.079 R)
• M35: 13,557,905 km (0.109 R)
• M36: 13,814,316 km (0.072 R)
• M37: 14,072,223 km (0.063 R)
• M38: 14,201,924 km (0.091 R)
• M39: 14,266,850 km (0.119 R)
• M40: 15,787,811 km (0.102 R)
• M41: 15,989,918 km (0.1 R)
• M42: 16,193,072 km (0.069 R)
• M43: 17,917,935 km (0.114 R)
• M44: 19,990,913 km (0.076 R)
• M45: 20,870,549 km (0.1 R)
• M46: 20,944,450 km (0.117 R)
• M47: 21,613,302 km (0.102 R)
• M48: 22,138,390 km (0.058 R)
• M49: 22,289,185 km (0.111 R)
• M50: 22,440,429 km (0.118 R)
• M51: 22,972,099 km (0.089 R)
• M52: 24,826,215 km (0.116 R)
• M53: 25,612,951 km (0.088 R)
• M54: 25,692,088 km (0.085 R)
• M55: 25,929,949 km (0.06 R)
• M56: 26,969,055 km (0.04 R)
• M57: 28,348,348 km (0.102 R)
• M58: 30,501,809 km (0.098 R)
• M59: 31,683,034 km (0.107 R)
• M60: 32,193,761 km (0.047 R)
• M61: 34,090,064 km (0.11 R)
• M62: 35,315,420 km (0.052 R)
• M63: 35,933,558 km (0.118 R)
• M64: 36,022,120 km (0.066 R)
• M65: 37,180,456 km (0.112 R)
• M66: 39,533,631 km (0.111 R)
• M67: 39,625,035 km (0.04 R)
• M68: 40,359,411 km (0.104 R)
• M69: 40,451,414 km (0.053 R)
• M70: 40,820,621 km (0.105 R)
• M71: 40,912,923 km (0.106 R)
• M72: 42,401,572 km (0.075 R)
• M73: 45,527,569 km (0.115 R)
• M74: 45,911,437 km (0.069 R)
• M75: 46,585,824 km (0.083 R)
• M76: 46,875,894 km (0.088 R)
• M77: 47,263,652 km (0.08 R)
• M78: 47,457,830 km (0.086 R)
• M79: 47,555,069 km (0.117 R)
• M80: 51,697,583 km (0.078 R)
• M81: 52,499,727 km (0.077 R)
• M82: 52,600,257 km (0.106 R)
• M83: 57,087,445 km (0.056 R)
• M84: 59,167,155 km (0.104 R)
• M85: 60,216,434 km (0.111 R)
• M86: 61,377,613 km (0.083 R)
• M87: 62,546,122 km (0.028 R)
• M88: 63,186,700 km (0.045 R)
• M89: 68,388,367 km (0.057 R)
• M90: 69,048,244 km (0.066 R)
• M91: 69,599,661 km (0.092 R)
• M92: 70,152,575 km (0.105 R)
• M93: 70,929,138 km (0.099 R)
• M94: 71,151,440 km (0.107 R)
• M95: 72,490,790 km (0.072 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 19,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit