🌌 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: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.61 AU - 0.65 AU

Year: 183 Days

Day: 31.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,300,593 km

• M1: 321,785 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.66 AU - 1.06 AU

Year: 291 Days

Day: 36.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.27 AU - 1.95 AU

Year: 746 Days

Day: 39.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,300,593 km

• M1: 449,242 km (0.067 R)
• M2: 632,799 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.6 AU - 3.98 AU

Year: 2695 Days

Day: 33.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.23 AU - 4.29 AU

Year: 3211 Days

Day: 21 Hours

Environment

Temp: -138 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.9

Radius: 13.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.99 AU - 7.29 AU

Year: 5557 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 69,300,593 km

• M1: 176,974 km (0.111 R)
• M2: 275,858 km (0.119 R)
• M3: 535,411 km (0.049 R)
• M4: 699,220 km (0.114 R)
• M5: 973,284 km (0.033 R)
• M6: 1,209,648 km (0.107 R)
• M7: 1,357,750 km (0.116 R)
• M8: 1,706,014 km (0.077 R)
• M9: 2,954,259 km (0.051 R)
• M10: 3,906,300 km (0.08 R)
• M11: 4,335,346 km (0.08 R)
• M12: 4,708,593 km (0.079 R)
• M13: 5,165,315 km (0.119 R)
• M14: 5,386,720 km (0.069 R)
• M15: 5,636,549 km (0.103 R)
• M16: 5,839,104 km (0.085 R)
• M17: 6,018,322 km (0.099 R)
• M18: 6,461,282 km (0.115 R)
• M19: 6,593,676 km (0.083 R)
• M20: 7,461,942 km (0.041 R)
• M21: 8,193,924 km (0.056 R)
• M22: 8,366,261 km (0.095 R)
• M23: 9,756,624 km (0.109 R)
• M24: 9,908,765 km (0.12 R)
• M25: 10,000,468 km (0.099 R)
• M26: 10,556,374 km (0.098 R)
• M27: 10,650,022 km (0.08 R)
• M28: 10,932,612 km (0.065 R)
• M29: 11,185,882 km (0.099 R)
• M30: 11,345,203 km (0.103 R)
• M31: 11,441,245 km (0.027 R)
• M32: 11,730,717 km (0.074 R)
• M33: 11,827,806 km (0.105 R)
• M34: 12,218,556 km (0.063 R)
• M35: 12,779,697 km (0.058 R)
• M36: 12,946,200 km (0.051 R)
• M37: 13,416,685 km (0.099 R)
• M38: 14,063,995 km (0.093 R)
• M39: 14,651,915 km (0.114 R)
• M40: 15,353,828 km (0.078 R)
• M41: 15,566,556 km (0.096 R)
• M42: 16,102,715 km (0.12 R)
• M43: 16,210,724 km (0.031 R)
• M44: 17,414,090 km (0.102 R)
• M45: 17,970,743 km (0.054 R)
• M46: 18,495,383 km (0.117 R)
• M47: 18,759,723 km (0.075 R)
• M48: 19,406,733 km (0.082 R)
• M49: 19,521,625 km (0.106 R)
• M50: 19,944,987 km (0.098 R)
• M51: 20,061,074 km (0.096 R)
• M52: 20,216,058 km (0.1 R)
• M53: 20,722,596 km (0.083 R)
• M54: 21,233,473 km (0.097 R)
• M55: 21,351,954 km (0.111 R)
• M56: 21,470,586 km (0.061 R)
• M57: 21,708,596 km (0.104 R)
• M58: 22,790,637 km (0.069 R)
• M59: 23,195,748 km (0.037 R)
• M60: 23,358,511 km (0.114 R)
• M61: 25,508,681 km (0.056 R)
• M62: 25,845,127 km (0.101 R)
• M63: 27,419,943 km (0.063 R)
• M64: 27,764,617 km (0.1 R)
• M65: 28,067,403 km (0.07 R)
• M66: 28,197,403 km (0.115 R)
• M67: 28,982,044 km (0.039 R)
• M68: 29,113,541 km (0.067 R)
• M69: 29,201,355 km (0.025 R)
• M70: 29,421,114 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.9

Radius: 3.7

Gravity: 30.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.13 AU - 17.99 AU

Year: 22418 Days

Day: 23.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 69,300,593 km

• M1: 48,171 km (0.106 R)
• M2: 160,668 km (0.086 R)
• M3: 370,554 km (0.067 R)
• M4: 423,960 km (0.083 R)
• M5: 663,467 km (0.053 R)
• M6: 729,290 km (0.111 R)
• M7: 939,325 km (0.088 R)
• M8: 1,411,905 km (0.117 R)
• M9: 1,823,149 km (0.104 R)
• M10: 1,947,166 km (0.084 R)
• M11: 2,236,039 km (0.081 R)
• M12: 2,572,635 km (0.107 R)
• M13: 3,909,441 km (0.099 R)
• M14: 4,354,196 km (0.069 R)
• M15: 4,900,228 km (0.068 R)
• M16: 5,203,164 km (0.093 R)
• M17: 5,601,393 km (0.044 R)
• M18: 6,147,724 km (0.038 R)
• M19: 7,095,128 km (0.116 R)
• M20: 7,784,924 km (0.052 R)
• M21: 9,280,454 km (0.07 R)
• M22: 11,654,123 km (0.117 R)
• M23: 11,941,650 km (0.034 R)
• M24: 12,231,571 km (0.049 R)
• M25: 12,936,625 km (0.088 R)
• M26: 13,174,636 km (0.057 R)
• M27: 13,414,142 km (0.075 R)
• M28: 13,775,870 km (0.033 R)
• M29: 14,202,074 km (0.044 R)
• M30: 14,386,079 km (0.036 R)
• M31: 14,632,617 km (0.06 R)
• M32: 15,317,775 km (0.105 R)
• M33: 15,506,418 km (0.059 R)
• M34: 15,569,398 km (0.049 R)
• M35: 16,268,768 km (0.113 R)
• M36: 17,173,536 km (0.102 R)
• M37: 18,094,461 km (0.106 R)
• M38: 18,761,967 km (0.095 R)
• M39: 18,829,286 km (0.093 R)
• M40: 19,234,097 km (0.094 R)
• M41: 19,641,901 km (0.1 R)
• M42: 20,882,217 km (0.092 R)
• M43: 22,360,992 km (0.097 R)
• M44: 22,574,917 km (0.103 R)
• M45: 23,076,818 km (0.101 R)
• M46: 23,293,136 km (0.11 R)
• M47: 24,091,839 km (0.1 R)
• M48: 24,164,843 km (0.036 R)
• M49: 24,384,453 km (0.102 R)
• M50: 24,678,263 km (0.113 R)
• M51: 26,239,915 km (0.075 R)
• M52: 26,616,453 km (0.108 R)
• M53: 26,918,940 km (0.084 R)
• M54: 27,222,624 km (0.099 R)
• M55: 27,298,769 km (0.052 R)
• M56: 28,294,343 km (0.096 R)
• M57: 28,448,578 km (0.119 R)
• M58: 28,912,930 km (0.108 R)
• M59: 29,692,335 km (0.058 R)
• M60: 29,770,724 km (0.073 R)
• M61: 29,927,503 km (0.11 R)
• M62: 30,163,269 km (0.105 R)
• M63: 32,232,656 km (0.025 R)
• M64: 32,474,407 km (0.114 R)
• M65: 33,447,092 km (0.11 R)
• M66: 36,590,143 km (0.039 R)
• M67: 36,842,365 km (0.06 R)
• M68: 37,263,782 km (0.093 R)
• M69: 37,602,173 km (0.101 R)
• M70: 39,567,290 km (0.052 R)
• M71: 43,152,254 km (0.072 R)
• M72: 47,021,902 km (0.119 R)
• M73: 47,478,923 km (0.047 R)
• M74: 48,489,756 km (0.091 R)
• M75: 48,582,058 km (0.058 R)
• M76: 49,136,767 km (0.118 R)
• M77: 53,172,918 km (0.028 R)
• M78: 54,318,089 km (0.105 R)
• M79: 54,605,766 km (0.067 R)
• M80: 55,954,391 km (0.038 R)
• M81: 57,119,160 km (0.117 R)
• M82: 57,314,086 km (0.06 R)
• M83: 57,509,161 km (0.108 R)
• M84: 57,704,536 km (0.09 R)
• M85: 58,684,552 km (0.06 R)
• M86: 59,275,164 km (0.067 R)
• M87: 59,768,837 km (0.11 R)
• M88: 59,867,871 km (0.101 R)
• M89: 60,859,855 km (0.108 R)
• M90: 63,464,503 km (0.086 R)
• M91: 63,969,545 km (0.114 R)
• M92: 65,288,999 km (0.061 R)
• M93: 66,310,004 km (0.047 R)
• M94: 67,233,322 km (0.081 R)
• M95: 69,092,973 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 12,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit