🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.55 AU - 0.87 AU

Year: 216 Days

Day: 28.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.27 AU - 4.33 AU

Year: 2679 Days

Day: 34.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.2

Radius: 13.1

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.53 AU - 12.01 AU

Year: 14603 Days

Day: 5.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 105,065,983 km

• M1: 199,264 km (0.064 R)
• M2: 324,328 km (0.088 R)
• M3: 697,425 km (0.093 R)
• M4: 1,489,696 km (0.118 R)
• M5: 1,986,959 km (0.113 R)
• M6: 2,129,675 km (0.046 R)
• M7: 3,367,149 km (0.112 R)
• M8: 3,464,836 km (0.1 R)
• M9: 3,662,904 km (0.025 R)
• M10: 4,492,574 km (0.117 R)
• M11: 6,839,166 km (0.118 R)
• M12: 7,629,192 km (0.064 R)
• M13: 7,855,534 km (0.062 R)
• M14: 10,346,488 km (0.115 R)
• M15: 10,813,832 km (0.066 R)
• M16: 11,068,447 km (0.101 R)
• M17: 11,546,562 km (0.095 R)
• M18: 13,137,236 km (0.037 R)
• M19: 13,331,115 km (0.066 R)
• M20: 13,447,951 km (0.049 R)
• M21: 13,918,735 km (0.113 R)
• M22: 14,195,791 km (0.111 R)
• M23: 14,315,020 km (0.098 R)
• M24: 14,997,486 km (0.111 R)
• M25: 16,269,217 km (0.064 R)
• M26: 17,703,562 km (0.081 R)
• M27: 17,875,001 km (0.046 R)
• M28: 19,177,998 km (0.107 R)
• M29: 20,063,767 km (0.086 R)
• M30: 21,874,949 km (0.071 R)
• M31: 23,126,933 km (0.084 R)
• M32: 23,408,327 km (0.071 R)
• M33: 24,306,961 km (0.029 R)
• M34: 24,497,549 km (0.111 R)
• M35: 24,832,349 km (0.043 R)
• M36: 25,313,157 km (0.067 R)
• M37: 26,921,782 km (0.099 R)
• M38: 27,119,102 km (0.045 R)
• M39: 27,316,721 km (0.081 R)
• M40: 28,062,466 km (0.042 R)
• M41: 28,312,594 km (0.091 R)
• M42: 28,513,205 km (0.106 R)
• M43: 28,814,943 km (0.085 R)
• M44: 29,219,007 km (0.114 R)
• M45: 29,320,285 km (0.11 R)
• M46: 30,493,581 km (0.071 R)
• M47: 30,750,740 km (0.118 R)
• M48: 32,780,783 km (0.096 R)
• M49: 33,044,225 km (0.106 R)
• M50: 33,414,180 km (0.038 R)
• M51: 34,478,719 km (0.102 R)
• M52: 34,907,766 km (0.09 R)
• M53: 35,608,482 km (0.095 R)
• M54: 35,987,862 km (0.072 R)
• M55: 36,150,774 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.5

Radius: 5.3

Gravity: 32.84 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 14.9 AU - 21.4 AU

Year: 27964 Days

Day: 19.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 105,065,983 km

• M1: 221,554 km (0.068 R)
• M2: 298,597 km (0.091 R)
• M3: 456,274 km (0.029 R)
• M4: 666,907 km (0.088 R)
• M5: 724,203 km (0.076 R)
• M6: 813,214 km (0.073 R)
• M7: 969,693 km (0.058 R)
• M8: 1,035,068 km (0.095 R)
• M9: 1,494,782 km (0.104 R)
• M10: 2,265,809 km (0.082 R)
• M11: 2,486,466 km (0.077 R)
• M12: 2,714,005 km (0.09 R)
• M13: 3,536,793 km (0.117 R)
• M14: 4,214,322 km (0.057 R)
• M15: 4,930,746 km (0.069 R)
• M16: 5,101,437 km (0.102 R)
• M17: 6,104,940 km (0.108 R)
• M18: 6,975,749 km (0.081 R)
• M19: 8,353,246 km (0.035 R)
• M20: 8,830,613 km (0.109 R)
• M21: 9,669,558 km (0.054 R)
• M22: 13,666,214 km (0.104 R)
• M23: 14,066,688 km (0.086 R)
• M24: 14,633,664 km (0.086 R)
• M25: 16,718,908 km (0.074 R)
• M26: 17,405,563 km (0.085 R)
• M27: 17,665,414 km (0.114 R)
• M28: 18,452,748 km (0.078 R)
• M29: 18,895,109 km (0.079 R)
• M30: 19,700,095 km (0.049 R)
• M31: 19,970,867 km (0.087 R)
• M32: 20,424,896 km (0.058 R)
• M33: 21,528,630 km (0.112 R)
• M34: 22,368,921 km (0.118 R)
• M35: 22,745,907 km (0.116 R)
• M36: 25,051,360 km (0.106 R)
• M37: 25,344,722 km (0.052 R)
• M38: 25,540,844 km (0.091 R)
• M39: 29,879,632 km (0.084 R)
• M40: 30,398,587 km (0.108 R)
• M41: 31,130,419 km (0.109 R)
• M42: 31,340,455 km (0.097 R)
• M43: 31,445,772 km (0.063 R)
• M44: 32,398,261 km (0.043 R)
• M45: 35,202,473 km (0.077 R)
• M46: 36,744,528 km (0.096 R)
• M47: 37,635,384 km (0.108 R)
• M48: 38,195,927 km (0.063 R)
• M49: 38,533,420 km (0.092 R)
• M50: 38,646,216 km (0.115 R)
• M51: 39,665,875 km (0.098 R)
• M52: 40,350,585 km (0.095 R)
• M53: 40,694,510 km (0.104 R)
• M54: 43,128,318 km (0.115 R)
• M55: 43,832,326 km (0.11 R)
• M56: 46,326,122 km (0.073 R)
• M57: 46,926,608 km (0.063 R)
• M58: 50,706,946 km (0.111 R)
• M59: 51,822,647 km (0.099 R)
• M60: 51,947,113 km (0.119 R)
• M61: 53,448,327 km (0.087 R)
• M62: 54,078,134 km (0.092 R)
• M63: 54,457,215 km (0.109 R)
• M64: 55,472,237 km (0.091 R)
• M65: 62,485,235 km (0.04 R)
• M66: 62,750,173 km (0.118 R)
• M67: 63,281,395 km (0.117 R)
• M68: 63,414,537 km (0.104 R)
• M69: 63,547,679 km (0.075 R)
• M70: 64,214,736 km (0.101 R)
• M71: 66,499,993 km (0.088 R)
• M72: 68,129,114 km (0.098 R)
• M73: 71,149,794 km (0.111 R)
• M74: 71,565,078 km (0.068 R)
• M75: 73,793,488 km (0.116 R)
• M76: 74,213,858 km (0.039 R)
• M77: 74,494,653 km (0.051 R)
• M78: 76,186,156 km (0.066 R)
• M79: 76,469,196 km (0.109 R)
• M80: 78,318,225 km (0.104 R)
• M81: 80,469,891 km (0.108 R)
• M82: 83,660,664 km (0.104 R)
• M83: 84,684,662 km (0.094 R)
• M84: 84,977,874 km (0.028 R)
• M85: 86,154,461 km (0.052 R)
• M86: 89,268,640 km (0.098 R)
• M87: 90,015,582 km (0.094 R)
• M88: 90,314,927 km (0.106 R)
• M89: 94,388,178 km (0.066 R)
• M90: 95,149,033 km (0.11 R)
• M91: 95,759,243 km (0.069 R)
• M92: 95,911,982 km (0.115 R)
• M93: 100,066,465 km (0.045 R)
• M94: 101,775,919 km (0.096 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 11,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit