🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.48 AU - 0.7 AU

Year: 288 Days

Day: 17 Hours

Environment

Temp: -124 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.63 AU - 0.63 AU

Year: 318 Days

Day: 14.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,491,433 km

• M1: 605,123 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.55 AU - 0.75 AU

Year: 333 Days

Day: 47.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 14.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.85 AU - 0.85 AU

Year: 498 Days

Day: 12.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 22,491,433 km

• M1: 180,714 km (0.079 R)
• M2: 279,299 km (0.093 R)
• M3: 439,219 km (0.12 R)
• M4: 532,718 km (0.096 R)
• M5: 728,990 km (0.045 R)
• M6: 851,062 km (0.094 R)
• M7: 961,914 km (0.046 R)
• M8: 1,113,158 km (0.057 R)
• M9: 1,236,127 km (0.096 R)
• M10: 1,326,335 km (0.045 R)
• M11: 1,514,080 km (0.047 R)
• M12: 1,617,153 km (0.089 R)
• M13: 1,800,560 km (0.065 R)
• M14: 1,898,098 km (0.097 R)
• M15: 2,028,996 km (0.071 R)
• M16: 2,150,021 km (0.088 R)
• M17: 2,240,976 km (0.078 R)
• M18: 2,393,117 km (0.099 R)
• M19: 2,535,235 km (0.082 R)
• M20: 2,659,252 km (0.075 R)
• M21: 2,785,512 km (0.119 R)
• M22: 2,978,643 km (0.112 R)
• M23: 3,102,660 km (0.118 R)
• M24: 3,213,512 km (0.119 R)
• M25: 3,340,820 km (0.101 R)
• M26: 3,447,034 km (0.093 R)
• M27: 3,554,296 km (0.102 R)
• M28: 3,788,117 km (0.117 R)
• M29: 3,891,041 km (0.092 R)
• M30: 4,067,417 km (0.107 R)
• M31: 4,403,264 km (0.108 R)
• M32: 5,093,508 km (0.095 R)
• M33: 5,260,460 km (0.079 R)
• M34: 5,429,056 km (0.083 R)
• M35: 5,563,545 km (0.061 R)
• M36: 5,653,902 km (0.051 R)
• M37: 5,955,342 km (0.057 R)
• M38: 6,206,068 km (0.081 R)
• M39: 6,422,386 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.9

Radius: 11

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.42 AU - 1.98 AU

Year: 1409 Days

Day: 8.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 22,491,433 km

• M1: 147,204 km (0.118 R)
• M2: 226,342 km (0.114 R)
• M3: 376,388 km (0.095 R)
• M4: 542,143 km (0.052 R)
• M5: 646,712 km (0.059 R)
• M6: 789,727 km (0.067 R)
• M7: 878,289 km (0.072 R)
• M8: 1,130,062 km (0.094 R)
• M9: 1,261,110 km (0.072 R)
• M10: 1,397,394 km (0.113 R)
• M11: 1,571,077 km (0.077 R)
• M12: 1,751,941 km (0.1 R)
• M13: 1,836,463 km (0.1 R)
• M14: 2,001,021 km (0.091 R)
• M15: 2,098,559 km (0.034 R)
• M16: 2,252,495 km (0.104 R)
• M17: 2,668,676 km (0.053 R)
• M18: 2,946,180 km (0.083 R)
• M19: 3,129,587 km (0.1 R)
• M20: 3,465,135 km (0.114 R)
• M21: 3,572,248 km (0.1 R)
• M22: 3,702,547 km (0.115 R)
• M23: 3,911,835 km (0.081 R)
• M24: 3,990,074 km (0.064 R)
• M25: 4,068,763 km (0.073 R)
• M26: 4,182,008 km (0.085 R)
• M27: 4,261,894 km (0.118 R)
• M28: 4,330,858 km (0.119 R)
• M29: 4,493,322 km (0.094 R)
• M30: 4,610,457 km (0.102 R)
• M31: 4,944,060 km (0.117 R)
• M32: 5,162,772 km (0.103 R)
• M33: 5,347,525 km (0.091 R)
• M34: 5,459,425 km (0.072 R)
• M35: 5,572,072 km (0.085 R)
• M36: 5,660,185 km (0.052 R)
• M37: 5,799,760 km (0.119 R)
• M38: 5,940,382 km (0.09 R)
• M39: 6,043,455 km (0.065 R)
• M40: 6,329,785 km (0.062 R)
• M41: 6,421,937 km (0.06 R)
• M42: 6,567,496 km (0.109 R)
• M43: 6,875,518 km (0.087 R)
• M44: 6,956,600 km (0.098 R)
• M45: 7,051,595 km (0.087 R)
• M46: 7,147,188 km (0.059 R)
• M47: 7,284,369 km (0.102 R)
• M48: 7,533,450 km (0.084 R)
• M49: 7,855,983 km (0.062 R)
• M50: 8,097,284 km (0.064 R)
• M51: 8,240,300 km (0.085 R)
• M52: 8,340,979 km (0.063 R)
• M53: 9,042,294 km (0.095 R)
• M54: 9,295,264 km (0.108 R)
• M55: 9,520,408 km (0.036 R)
• M56: 9,701,871 km (0.099 R)
• M57: 9,838,603 km (0.105 R)
• M58: 10,022,160 km (0.101 R)
• M59: 10,098,903 km (0.096 R)
• M60: 10,191,205 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.5

Radius: 9.1

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.72 AU - 2.32 AU

Year: 1825 Days

Day: 7.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 22,491,433 km

• M1: 147,803 km (0.049 R)
• M2: 238,010 km (0.055 R)
• M3: 330,312 km (0.106 R)
• M4: 390,301 km (0.074 R)
• M5: 512,074 km (0.097 R)
• M6: 747,840 km (0.061 R)
• M7: 846,126 km (0.106 R)
• M8: 911,799 km (0.111 R)
• M9: 1,025,194 km (0.093 R)
• M10: 1,135,448 km (0.067 R)
• M11: 1,200,373 km (0.059 R)
• M12: 1,879,398 km (0.107 R)
• M13: 2,176,051 km (0.082 R)
• M14: 2,237,236 km (0.084 R)
• M15: 2,403,290 km (0.062 R)
• M16: 2,736,594 km (0.097 R)
• M17: 2,891,876 km (0.111 R)
• M18: 3,061,670 km (0.119 R)
• M19: 3,363,708 km (0.115 R)
• M20: 3,542,478 km (0.112 R)
• M21: 3,687,588 km (0.12 R)
• M22: 3,971,524 km (0.059 R)
• M23: 4,046,772 km (0.06 R)
• M24: 4,135,184 km (0.109 R)
• M25: 4,339,685 km (0.058 R)
• M26: 4,932,541 km (0.093 R)
• M27: 5,000,010 km (0.117 R)
• M28: 5,328,227 km (0.115 R)
• M29: 5,480,967 km (0.065 R)
• M30: 5,593,016 km (0.116 R)
• M31: 5,705,812 km (0.082 R)
• M32: 6,237,334 km (0.039 R)
• M33: 6,310,337 km (0.096 R)
• M34: 6,531,293 km (0.116 R)
• M35: 6,590,534 km (0.097 R)
• M36: 6,829,741 km (0.119 R)
• M37: 6,980,685 km (0.081 R)
• M38: 7,564,267 km (0.062 R)
• M39: 7,689,181 km (0.078 R)
• M40: 7,846,259 km (0.109 R)
• M41: 8,036,098 km (0.104 R)
• M42: 8,131,691 km (0.052 R)
• M43: 8,388,252 km (0.105 R)
• M44: 8,533,811 km (0.061 R)
• M45: 8,631,199 km (0.044 R)
• M46: 8,745,342 km (0.08 R)
• M47: 8,827,322 km (0.052 R)
• M48: 9,140,729 km (0.044 R)
• M49: 9,273,871 km (0.076 R)
• M50: 9,474,632 km (0.073 R)
• M51: 9,676,888 km (0.059 R)
• M52: 9,744,656 km (0.087 R)
• M53: 9,948,857 km (0.104 R)
• M54: 10,051,481 km (0.112 R)
• M55: 10,154,554 km (0.075 R)
• M56: 10,223,369 km (0.102 R)
• M57: 10,569,987 km (0.082 R)
• M58: 10,674,706 km (0.116 R)
• M59: 10,850,034 km (0.12 R)
• M60: 11,097,170 km (0.113 R)
• M61: 11,221,336 km (0.069 R)
• M62: 11,381,855 km (0.1 R)
• M63: 11,849,498 km (0.085 R)
• M64: 12,049,360 km (0.081 R)
• M65: 12,122,215 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.3

Radius: 12

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.53 AU - 6.61 AU

Year: 8358 Days

Day: 11.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 22,491,433 km

• M1: 157,078 km (0.101 R)
• M2: 271,221 km (0.104 R)
• M3: 453,282 km (0.067 R)
• M4: 877,092 km (0.103 R)
• M5: 1,078,002 km (0.075 R)
• M6: 1,245,103 km (0.095 R)
• M7: 1,784,852 km (0.09 R)
• M8: 2,087,937 km (0.115 R)
• M9: 2,423,336 km (0.101 R)
• M10: 2,645,938 km (0.117 R)
• M11: 2,727,020 km (0.101 R)
• M12: 2,858,666 km (0.088 R)
• M13: 3,301,176 km (0.096 R)
• M14: 3,530,659 km (0.065 R)
• M15: 3,894,033 km (0.051 R)
• M16: 4,061,582 km (0.109 R)
• M17: 5,035,614 km (0.117 R)
• M18: 5,157,237 km (0.117 R)
• M19: 6,143,985 km (0.079 R)
• M20: 7,119,662 km (0.105 R)
• M21: 7,463,438 km (0.116 R)
• M22: 8,095,788 km (0.042 R)
• M23: 8,478,759 km (0.082 R)
• M24: 9,789,236 km (0.035 R)
• M25: 10,300,262 km (0.108 R)
• M26: 12,128,797 km (0.046 R)
• M27: 12,402,112 km (0.095 R)
• M28: 12,484,541 km (0.101 R)
• M29: 12,567,119 km (0.082 R)
• M30: 12,843,576 km (0.06 R)
• M31: 13,402,772 km (0.104 R)
• M32: 14,660,891 km (0.111 R)
• M33: 14,777,128 km (0.116 R)
• M34: 15,422,044 km (0.108 R)
• M35: 15,986,328 km (0.109 R)
• M36: 16,497,055 km (0.112 R)
• M37: 16,587,711 km (0.102 R)
• M38: 17,411,397 km (0.062 R)
• M39: 18,467,408 km (0.081 R)
• M40: 18,939,838 km (0.098 R)
• M41: 19,257,136 km (0.043 R)
• M42: 20,122,410 km (0.073 R)
• M43: 20,316,438 km (0.062 R)
• M44: 21,460,563 km (0.082 R)
• M45: 21,658,929 km (0.117 R)
• M46: 21,857,745 km (0.118 R)
• M47: 22,257,321 km (0.062 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: 452 - 11,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit