🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.55 AU - 0.69 AU

Year: 188 Days

Day: 42.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,960,373 km

• M1: 438,771 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.63 AU - 0.91 AU

Year: 260 Days

Day: 13.3 Hours

Environment

Temp: 90 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.19 AU - 1.57 AU

Year: 624 Days

Day: 18.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.92 AU - 3.4 AU

Year: 2163 Days

Day: 18.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.6

Radius: 9.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.98 AU - 7.74 AU

Year: 6918 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 57,960,373 km

• M1: 141,071 km (0.102 R)
• M2: 215,271 km (0.086 R)
• M3: 289,621 km (0.12 R)
• M4: 1,111,662 km (0.105 R)
• M5: 1,569,132 km (0.03 R)
• M6: 1,723,517 km (0.11 R)
• M7: 2,426,477 km (0.049 R)
• M8: 2,864,799 km (0.076 R)
• M9: 3,093,235 km (0.081 R)
• M10: 3,229,369 km (0.054 R)
• M11: 3,407,241 km (0.106 R)
• M12: 3,547,863 km (0.068 R)
• M13: 3,711,074 km (0.098 R)
• M14: 4,323,229 km (0.12 R)
• M15: 4,410,145 km (0.074 R)
• M16: 4,519,651 km (0.063 R)
• M17: 4,652,195 km (0.08 R)
• M18: 4,718,915 km (0.066 R)
• M19: 4,786,085 km (0.117 R)
• M20: 4,875,993 km (0.064 R)
• M21: 5,012,127 km (0.116 R)
• M22: 5,149,458 km (0.073 R)
• M23: 5,404,373 km (0.119 R)
• M24: 5,616,203 km (0.041 R)
• M25: 6,145,331 km (0.037 R)
• M26: 6,243,318 km (0.109 R)
• M27: 6,341,753 km (0.092 R)
• M28: 6,968,867 km (0.074 R)
• M29: 7,148,085 km (0.08 R)
• M30: 7,511,010 km (0.073 R)
• M31: 7,642,058 km (0.089 R)
• M32: 7,959,804 km (0.113 R)
• M33: 8,336,042 km (0.07 R)
• M34: 8,498,954 km (0.063 R)
• M35: 8,883,570 km (0.111 R)
• M36: 9,105,723 km (0.1 R)
• M37: 9,612,710 km (0.111 R)
• M38: 9,926,866 km (0.091 R)
• M39: 10,042,056 km (0.102 R)
• M40: 10,186,568 km (0.092 R)
• M41: 10,360,999 km (0.099 R)
• M42: 10,860,357 km (0.075 R)
• M43: 11,427,781 km (0.108 R)
• M44: 11,730,418 km (0.111 R)
• M45: 12,189,235 km (0.099 R)
• M46: 12,747,534 km (0.066 R)
• M47: 12,810,066 km (0.094 R)
• M48: 13,250,781 km (0.111 R)
• M49: 13,314,210 km (0.088 R)
• M50: 13,632,555 km (0.112 R)
• M51: 14,082,545 km (0.108 R)
• M52: 14,472,098 km (0.082 R)
• M53: 14,570,085 km (0.069 R)
• M54: 14,635,608 km (0.037 R)
• M55: 14,865,241 km (0.041 R)
• M56: 15,495,048 km (0.118 R)
• M57: 15,595,279 km (0.032 R)
• M58: 15,897,167 km (0.079 R)
• M59: 16,201,150 km (0.083 R)
• M60: 16,541,037 km (0.097 R)
• M61: 16,917,724 km (0.043 R)
• M62: 17,297,104 km (0.075 R)
• M63: 17,574,907 km (0.104 R)
• M64: 18,275,773 km (0.077 R)
• M65: 18,807,444 km (0.085 R)
• M66: 19,200,588 km (0.074 R)
• M67: 19,380,105 km (0.079 R)
• M68: 19,452,211 km (0.109 R)
• M69: 19,524,317 km (0.09 R)
• M70: 20,359,672 km (0.04 R)
• M71: 21,429,446 km (0.1 R)
• M72: 22,140,335 km (0.118 R)
• M73: 23,049,292 km (0.087 R)
• M74: 23,316,623 km (0.047 R)
• M75: 23,854,577 km (0.088 R)
• M76: 24,241,288 km (0.104 R)
• M77: 24,591,197 km (0.099 R)
• M78: 24,669,138 km (0.036 R)
• M79: 24,786,273 km (0.09 R)
• M80: 25,888,211 km (0.093 R)
• M81: 26,126,371 km (0.102 R)
• M82: 26,285,543 km (0.099 R)
• M83: 26,765,153 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.3

Radius: 6.1

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.44 AU - 14.32 AU

Year: 15765 Days

Day: 20.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 57,960,373 km

• M1: 102,774 km (0.047 R)
• M2: 182,210 km (0.03 R)
• M3: 361,728 km (0.106 R)
• M4: 438,771 km (0.088 R)
• M5: 574,157 km (0.044 R)
• M6: 926,609 km (0.071 R)
• M7: 1,170,903 km (0.1 R)
• M8: 1,361,191 km (0.094 R)
• M9: 1,510,340 km (0.056 R)
• M10: 1,638,695 km (0.117 R)
• M11: 2,274,636 km (0.116 R)
• M12: 3,011,106 km (0.111 R)
• M13: 3,140,508 km (0.091 R)
• M14: 3,990,822 km (0.05 R)
• M15: 4,459,513 km (0.085 R)
• M16: 4,869,859 km (0.102 R)
• M17: 6,089,681 km (0.091 R)
• M18: 6,171,511 km (0.093 R)
• M19: 7,181,595 km (0.051 R)
• M20: 7,311,446 km (0.119 R)
• M21: 7,838,629 km (0.084 R)
• M22: 8,423,407 km (0.06 R)
• M23: 8,836,597 km (0.099 R)
• M24: 8,975,723 km (0.091 R)
• M25: 9,209,395 km (0.108 R)
• M26: 9,539,707 km (0.103 R)
• M27: 9,634,851 km (0.106 R)
• M28: 10,018,420 km (0.068 R)
• M29: 11,653,076 km (0.102 R)
• M30: 12,319,385 km (0.108 R)
• M31: 12,474,817 km (0.053 R)
• M32: 13,849,771 km (0.094 R)
• M33: 14,445,918 km (0.106 R)
• M34: 14,664,780 km (0.103 R)
• M35: 14,995,092 km (0.119 R)
• M36: 17,143,318 km (0.048 R)
• M37: 17,841,491 km (0.107 R)
• M38: 18,430,308 km (0.116 R)
• M39: 18,786,650 km (0.078 R)
• M40: 19,025,558 km (0.099 R)
• M41: 19,085,397 km (0.065 R)
• M42: 19,205,375 km (0.044 R)
• M43: 19,748,265 km (0.095 R)
• M44: 20,357,278 km (0.067 R)
• M45: 21,220,159 km (0.12 R)
• M46: 21,718,619 km (0.086 R)
• M47: 21,781,300 km (0.069 R)
• M48: 22,600,199 km (0.074 R)
• M49: 23,365,243 km (0.068 R)
• M50: 23,493,448 km (0.092 R)
• M51: 23,622,102 km (0.092 R)
• M52: 24,528,516 km (0.078 R)
• M53: 25,248,530 km (0.113 R)
• M54: 26,042,147 km (0.028 R)
• M55: 26,910,862 km (0.067 R)
• M56: 27,993,202 km (0.076 R)
• M57: 28,608,349 km (0.043 R)
• M58: 29,296,948 km (0.108 R)
• M59: 30,480,117 km (0.081 R)
• M60: 31,466,117 km (0.101 R)
• M61: 32,105,498 km (0.094 R)
• M62: 32,677,411 km (0.067 R)
• M63: 32,964,639 km (0.074 R)
• M64: 33,469,382 km (0.062 R)
• M65: 33,976,668 km (0.064 R)
• M66: 35,808,794 km (0.077 R)
• M67: 35,882,844 km (0.108 R)
• M68: 35,956,746 km (0.072 R)
• M69: 37,222,643 km (0.099 R)
• M70: 38,125,017 km (0.111 R)
• M71: 38,806,436 km (0.051 R)
• M72: 40,335,176 km (0.075 R)
• M73: 41,339,427 km (0.102 R)
• M74: 42,039,395 km (0.119 R)
• M75: 43,609,126 km (0.091 R)
• M76: 43,767,101 km (0.082 R)
• M77: 44,321,660 km (0.116 R)
• M78: 44,559,970 km (0.116 R)
• M79: 44,878,464 km (0.104 R)
• M80: 45,437,660 km (0.097 R)
• M81: 46,321,036 km (0.081 R)
• M82: 47,048,082 km (0.062 R)
• M83: 49,333,937 km (0.083 R)
• M84: 49,910,936 km (0.091 R)
• M85: 50,158,969 km (0.076 R)
• M86: 51,405,120 km (0.091 R)
• M87: 52,998,187 km (0.104 R)
• M88: 53,082,411 km (0.091 R)
• M89: 55,033,466 km (0.11 R)
• M90: 55,204,307 km (0.119 R)
• M91: 55,632,007 km (0.039 R)
• M92: 56,146,624 km (0.091 R)
• M93: 56,490,550 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 14,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit