🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.99 AU - 1.63 AU

Year: 529 Days

Day: 31.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.83 AU - 1.85 AU

Year: 881 Days

Day: 36.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,142,157 km

• M1: 128,355 km (0.105 R)
• M2: 639,232 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.62 AU - 2.38 AU

Year: 999 Days

Day: 29.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,142,157 km

• M1: 1,156,541 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.98 AU - 5.92 AU

Year: 3889 Days

Day: 20.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,142,157 km

• M1: 3,707,933 km (0.116 R)
• M2: 4,209,983 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.1

Radius: 11.6

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.01 AU - 8.93 AU

Year: 8704 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 27,142,157 km

• M1: 162,463 km (0.113 R)
• M2: 434,133 km (0.065 R)
• M3: 542,891 km (0.106 R)
• M4: 621,579 km (0.094 R)
• M5: 868,864 km (0.105 R)
• M6: 1,046,138 km (0.098 R)
• M7: 1,289,833 km (0.05 R)
• M8: 2,128,179 km (0.098 R)
• M9: 2,259,825 km (0.107 R)
• M10: 2,394,464 km (0.094 R)
• M11: 2,886,491 km (0.048 R)
• M12: 2,959,495 km (0.085 R)
• M13: 3,232,212 km (0.072 R)
• M14: 3,358,921 km (0.078 R)
• M15: 3,722,593 km (0.12 R)
• M16: 3,963,147 km (0.075 R)
• M17: 4,099,131 km (0.111 R)
• M18: 4,236,462 km (0.096 R)
• M19: 4,459,662 km (0.11 R)
• M20: 5,694,144 km (0.096 R)
• M21: 6,034,180 km (0.069 R)
• M22: 6,444,676 km (0.114 R)
• M23: 6,929,673 km (0.11 R)
• M24: 7,193,114 km (0.052 R)
• M25: 8,106,709 km (0.106 R)
• M26: 9,056,805 km (0.088 R)
• M27: 9,308,728 km (0.093 R)
• M28: 9,490,339 km (0.086 R)
• M29: 9,893,655 km (0.073 R)
• M30: 10,340,205 km (0.06 R)
• M31: 10,415,153 km (0.079 R)
• M32: 10,793,337 km (0.058 R)
• M33: 11,291,498 km (0.105 R)
• M34: 11,679,854 km (0.109 R)
• M35: 11,758,093 km (0.117 R)
• M36: 12,509,823 km (0.077 R)
• M37: 12,589,858 km (0.073 R)
• M38: 13,440,471 km (0.108 R)
• M39: 13,810,726 km (0.087 R)
• M40: 14,142,684 km (0.112 R)
• M41: 15,325,404 km (0.075 R)
• M42: 15,539,928 km (0.114 R)
• M43: 16,715,468 km (0.095 R)
• M44: 16,847,862 km (0.11 R)
• M45: 17,113,697 km (0.091 R)
• M46: 17,784,344 km (0.074 R)
• M47: 18,190,951 km (0.086 R)
• M48: 18,372,563 km (0.078 R)
• M49: 18,829,435 km (0.115 R)
• M50: 19,013,141 km (0.079 R)
• M51: 20,457,658 km (0.12 R)
• M52: 20,646,750 km (0.049 R)
• M53: 20,788,719 km (0.061 R)
• M54: 21,217,017 km (0.062 R)
• M55: 21,312,610 km (0.086 R)
• M56: 22,130,761 km (0.12 R)
• M57: 23,253,942 km (0.1 R)
• M58: 23,451,112 km (0.043 R)
• M59: 24,847,309 km (0.052 R)
• M60: 26,116,647 km (0.119 R)
• M61: 27,199,137 km (0.097 R)
• M62: 27,355,018 km (0.041 R)
• M63: 28,665,046 km (0.104 R)
• M64: 28,770,812 km (0.03 R)
• M65: 30,857,702 km (0.088 R)
• M66: 31,291,835 km (0.084 R)
• M67: 31,728,063 km (0.064 R)
• M68: 32,441,046 km (0.065 R)
• M69: 32,937,711 km (0.095 R)
• M70: 33,437,069 km (0.116 R)
• M71: 33,882,871 km (0.097 R)
• M72: 34,106,519 km (0.029 R)
• M73: 35,345,639 km (0.03 R)
• M74: 36,198,795 km (0.028 R)
• M75: 37,635,832 km (0.11 R)
• M76: 38,041,691 km (0.114 R)
• M77: 38,215,973 km (0.051 R)
• M78: 38,390,554 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.1

Radius: 12.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.76 AU - 11.04 AU

Year: 10176 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 27,142,157 km

• M1: 161,267 km (0.112 R)
• M2: 703,559 km (0.109 R)
• M3: 975,528 km (0.1 R)
• M4: 1,282,054 km (0.061 R)
• M5: 1,381,536 km (0.102 R)
• M6: 1,759,421 km (0.109 R)
• M7: 2,203,876 km (0.078 R)
• M8: 2,342,254 km (0.113 R)
• M9: 3,234,156 km (0.082 R)
• M10: 3,432,523 km (0.09 R)
• M11: 3,655,274 km (0.099 R)
• M12: 3,862,019 km (0.071 R)
• M13: 4,287,325 km (0.113 R)
• M14: 4,483,598 km (0.097 R)
• M15: 5,580,599 km (0.106 R)
• M16: 5,915,848 km (0.088 R)
• M17: 6,085,941 km (0.102 R)
• M18: 6,833,332 km (0.116 R)
• M19: 7,166,336 km (0.117 R)
• M20: 7,583,415 km (0.114 R)
• M21: 7,768,468 km (0.084 R)
• M22: 8,332,601 km (0.119 R)
• M23: 8,551,014 km (0.104 R)
• M24: 8,826,574 km (0.034 R)
• M25: 8,909,900 km (0.114 R)
• M26: 8,993,525 km (0.118 R)
• M27: 9,245,747 km (0.06 R)
• M28: 9,872,113 km (0.095 R)
• M29: 11,136,065 km (0.095 R)
• M30: 11,467,574 km (0.052 R)
• M31: 11,619,267 km (0.079 R)
• M32: 11,924,895 km (0.089 R)
• M33: 12,047,865 km (0.104 R)
• M34: 12,952,034 km (0.114 R)
• M35: 13,078,444 km (0.115 R)
• M36: 14,202,373 km (0.087 R)
• M37: 14,594,768 km (0.063 R)
• M38: 14,759,326 km (0.103 R)
• M39: 15,090,386 km (0.096 R)
• M40: 17,301,443 km (0.068 R)
• M41: 17,790,777 km (0.076 R)
• M42: 18,320,204 km (0.118 R)
• M43: 18,711,851 km (0.118 R)
• M44: 18,926,524 km (0.115 R)
• M45: 19,034,235 km (0.089 R)
• M46: 19,214,201 km (0.104 R)
• M47: 19,358,413 km (0.102 R)
• M48: 19,793,743 km (0.111 R)
• M49: 20,122,260 km (0.113 R)
• M50: 20,784,679 km (0.063 R)
• M51: 22,168,908 km (0.117 R)
• M52: 22,510,141 km (0.084 R)
• M53: 22,967,911 km (0.12 R)
• M54: 23,197,843 km (0.077 R)
• M55: 23,814,934 km (0.064 R)
• M56: 25,025,779 km (0.073 R)
• M57: 25,144,111 km (0.081 R)
• M58: 26,056,808 km (0.077 R)
• M59: 26,256,670 km (0.119 R)
• M60: 26,577,558 km (0.044 R)
• M61: 26,738,375 km (0.076 R)
• M62: 26,980,425 km (0.034 R)
• M63: 27,101,749 km (0.062 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 18,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit