🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.67 AU - 0.87 AU

Year: 249 Days

Day: 16.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.87 AU - 1.39 AU

Year: 443 Days

Day: 21.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.35 AU - 2.77 AU

Year: 1511 Days

Day: 29.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.83 AU - 3.15 AU

Year: 1908 Days

Day: 37.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.92 AU - 3.82 AU

Year: 2283 Days

Day: 23.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.5

Radius: 12.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.02 AU - 12.02 AU

Year: 12589 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 70,860,844 km

• M1: 160,219 km (0.047 R)
• M2: 254,167 km (0.114 R)
• M3: 483,650 km (0.068 R)
• M4: 1,060,200 km (0.062 R)
• M5: 1,136,944 km (0.118 R)
• M6: 2,067,293 km (0.071 R)
• M7: 2,699,793 km (0.111 R)
• M8: 2,807,204 km (0.08 R)
• M9: 3,206,331 km (0.073 R)
• M10: 3,887,151 km (0.114 R)
• M11: 4,382,619 km (0.054 R)
• M12: 4,793,565 km (0.068 R)
• M13: 5,433,245 km (0.097 R)
• M14: 6,733,849 km (0.093 R)
• M15: 7,908,940 km (0.085 R)
• M16: 8,001,841 km (0.116 R)
• M17: 8,126,456 km (0.074 R)
• M18: 9,771,284 km (0.119 R)
• M19: 10,342,000 km (0.049 R)
• M20: 10,477,835 km (0.072 R)
• M21: 11,131,428 km (0.108 R)
• M22: 11,410,428 km (0.046 R)
• M23: 11,656,666 km (0.115 R)
• M24: 11,869,095 km (0.06 R)
• M25: 12,405,703 km (0.059 R)
• M26: 12,695,175 km (0.109 R)
• M27: 13,837,803 km (0.084 R)
• M28: 14,100,347 km (0.037 R)
• M29: 15,632,379 km (0.03 R)
• M30: 15,866,799 km (0.025 R)
• M31: 17,620,834 km (0.068 R)
• M32: 18,028,039 km (0.112 R)
• M33: 19,477,493 km (0.118 R)
• M34: 19,687,678 km (0.085 R)
• M35: 19,898,611 km (0.101 R)
• M36: 19,983,134 km (0.08 R)
• M37: 20,706,739 km (0.073 R)
• M38: 21,439,020 km (0.112 R)
• M39: 23,507,510 km (0.104 R)
• M40: 24,226,178 km (0.099 R)
• M41: 24,769,817 km (0.08 R)
• M42: 25,592,905 km (0.113 R)
• M43: 25,823,136 km (0.061 R)
• M44: 26,100,341 km (0.108 R)
• M45: 27,125,236 km (0.083 R)
• M46: 27,219,033 km (0.034 R)
• M47: 27,689,668 km (0.108 R)
• M48: 27,831,487 km (0.066 R)
• M49: 29,841,185 km (0.034 R)
• M50: 31,059,510 km (0.082 R)
• M51: 31,699,490 km (0.057 R)
• M52: 31,946,775 km (0.078 R)
• M53: 32,045,958 km (0.091 R)
• M54: 32,592,738 km (0.115 R)
• M55: 32,692,520 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.9

Radius: 12.2

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.49 AU - 12.35 AU

Year: 15184 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 70,860,844 km

• M1: 233,373 km (0.085 R)
• M2: 366,964 km (0.116 R)
• M3: 483,052 km (0.119 R)
• M4: 654,939 km (0.111 R)
• M5: 1,190,949 km (0.115 R)
• M6: 1,269,787 km (0.109 R)
• M7: 1,842,597 km (0.054 R)
• M8: 2,029,146 km (0.037 R)
• M9: 2,254,889 km (0.102 R)
• M10: 2,354,222 km (0.042 R)
• M11: 2,802,118 km (0.079 R)
• M12: 2,909,230 km (0.107 R)
• M13: 3,351,890 km (0.119 R)
• M14: 3,427,886 km (0.063 R)
• M15: 3,659,014 km (0.057 R)
• M16: 4,804,934 km (0.114 R)
• M17: 5,239,665 km (0.109 R)
• M18: 6,240,475 km (0.046 R)
• M19: 6,859,362 km (0.112 R)
• M20: 7,398,512 km (0.082 R)
• M21: 8,053,153 km (0.102 R)
• M22: 8,310,012 km (0.105 R)
• M23: 8,413,534 km (0.075 R)
• M24: 8,884,468 km (0.038 R)
• M25: 10,348,732 km (0.088 R)
• M26: 11,886,748 km (0.035 R)
• M27: 12,831,608 km (0.106 R)
• M28: 14,169,910 km (0.075 R)
• M29: 15,744,129 km (0.095 R)
• M30: 16,584,570 km (0.082 R)
• M31: 16,911,740 km (0.118 R)
• M32: 17,972,838 km (0.074 R)
• M33: 18,714,843 km (0.075 R)
• M34: 19,260,875 km (0.117 R)
• M35: 19,604,651 km (0.082 R)
• M36: 20,089,498 km (0.1 R)
• M37: 20,228,774 km (0.073 R)
• M38: 22,935,298 km (0.108 R)
• M39: 24,034,693 km (0.117 R)
• M40: 24,479,298 km (0.095 R)
• M41: 25,001,395 km (0.058 R)
• M42: 27,280,219 km (0.07 R)
• M43: 27,511,796 km (0.1 R)
• M44: 27,821,464 km (0.086 R)
• M45: 28,288,359 km (0.12 R)
• M46: 28,522,629 km (0.059 R)
• M47: 28,679,258 km (0.115 R)
• M48: 28,757,647 km (0.108 R)
• M49: 29,783,440 km (0.105 R)
• M50: 29,862,877 km (0.081 R)
• M51: 30,821,201 km (0.112 R)
• M52: 32,522,577 km (0.113 R)
• M53: 33,673,733 km (0.072 R)
• M54: 35,005,752 km (0.099 R)
• M55: 36,354,826 km (0.095 R)
• M56: 36,865,104 km (0.074 R)
• M57: 37,806,823 km (0.068 R)
• M58: 38,237,515 km (0.048 R)
• M59: 43,260,862 km (0.075 R)
• M60: 43,440,828 km (0.109 R)
• M61: 45,437,212 km (0.11 R)
• M62: 45,986,834 km (0.116 R)
• M63: 46,170,540 km (0.117 R)
• M64: 50,747,038 km (0.111 R)
• M65: 51,127,017 km (0.074 R)
• M66: 52,944,631 km (0.083 R)
• M67: 53,040,823 km (0.054 R)
• M68: 53,137,164 km (0.095 R)
• M69: 53,812,897 km (0.07 R)
• M70: 54,006,477 km (0.102 R)
• M71: 55,465,954 km (0.117 R)
• M72: 55,563,791 km (0.083 R)
• M73: 56,151,411 km (0.074 R)
• M74: 59,121,079 km (0.108 R)
• M75: 59,520,804 km (0.11 R)
• M76: 60,122,187 km (0.064 R)
• M77: 60,725,516 km (0.111 R)
• M78: 62,141,310 km (0.04 R)
• M79: 64,079,949 km (0.093 R)
• M80: 64,387,971 km (0.085 R)
• M81: 65,417,802 km (0.109 R)
• M82: 65,521,175 km (0.065 R)
• M83: 65,727,919 km (0.032 R)
• M84: 66,245,827 km (0.09 R)
• M85: 66,764,931 km (0.043 R)
• M86: 67,181,262 km (0.106 R)
• M87: 68,645,227 km (0.087 R)
• M88: 68,750,245 km (0.096 R)
• M89: 70,225,429 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 12,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit