🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.72 AU - 0.9 AU

Year: 257 Days

Day: 36.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,281,222 km

• M1: 126,709 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.76 AU - 1.24 AU

Year: 353 Days

Day: 19.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.25 AU - 1.47 AU

Year: 560 Days

Day: 37 Hours

Environment

Temp: -7 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.47 AU - 1.61 AU

Year: 675 Days

Day: 24.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,281,222 km

• M1: 430,243 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.59 AU - 2.19 AU

Year: 917 Days

Day: 41.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.8

Radius: 9.9

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.91 AU - 6.11 AU

Year: 5202 Days

Day: 9.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 51,281,222 km

• M1: 210,185 km (0.081 R)
• M2: 360,680 km (0.045 R)
• M3: 630,705 km (0.071 R)
• M4: 819,946 km (0.043 R)
• M5: 1,495,680 km (0.093 R)
• M6: 1,622,389 km (0.066 R)
• M7: 2,041,413 km (0.107 R)
• M8: 2,272,541 km (0.112 R)
• M9: 3,157,413 km (0.032 R)
• M10: 3,383,605 km (0.055 R)
• M11: 3,615,332 km (0.046 R)
• M12: 3,722,294 km (0.074 R)
• M13: 4,049,614 km (0.073 R)
• M14: 4,138,625 km (0.059 R)
• M15: 4,477,763 km (0.093 R)
• M16: 4,569,766 km (0.116 R)
• M17: 4,639,180 km (0.119 R)
• M18: 4,873,151 km (0.111 R)
• M19: 5,063,140 km (0.078 R)
• M20: 5,499,667 km (0.079 R)
• M21: 5,697,585 km (0.086 R)
• M22: 5,797,366 km (0.06 R)
• M23: 5,872,614 km (0.107 R)
• M24: 6,151,464 km (0.051 R)
• M25: 6,253,939 km (0.062 R)
• M26: 6,382,743 km (0.096 R)
• M27: 7,040,375 km (0.048 R)
• M28: 7,228,420 km (0.109 R)
• M29: 7,472,713 km (0.111 R)
• M30: 7,609,595 km (0.111 R)
• M31: 7,969,378 km (0.09 R)
• M32: 8,221,600 km (0.053 R)
• M33: 9,110,959 km (0.061 R)
• M34: 10,090,825 km (0.047 R)
• M35: 10,333,473 km (0.12 R)
• M36: 11,291,797 km (0.082 R)
• M37: 11,861,316 km (0.091 R)
• M38: 11,989,073 km (0.072 R)
• M39: 12,149,441 km (0.12 R)
• M40: 12,278,395 km (0.113 R)
• M41: 12,504,886 km (0.082 R)
• M42: 12,569,961 km (0.095 R)
• M43: 13,060,941 km (0.118 R)
• M44: 14,061,901 km (0.117 R)
• M45: 15,365,048 km (0.106 R)
• M46: 15,434,611 km (0.116 R)
• M47: 16,385,156 km (0.117 R)
• M48: 16,813,753 km (0.105 R)
• M49: 17,499,959 km (0.112 R)
• M50: 17,755,023 km (0.081 R)
• M51: 19,726,125 km (0.101 R)
• M52: 19,877,667 km (0.03 R)
• M53: 20,029,659 km (0.077 R)
• M54: 20,143,802 km (0.055 R)
• M55: 20,487,877 km (0.11 R)
• M56: 20,564,471 km (0.107 R)
• M57: 20,833,747 km (0.084 R)
• M58: 21,220,308 km (0.116 R)
• M59: 21,453,531 km (0.094 R)
• M60: 21,765,593 km (0.105 R)
• M61: 21,961,416 km (0.116 R)
• M62: 22,236,676 km (0.041 R)
• M63: 22,433,996 km (0.109 R)
• M64: 23,509,156 km (0.085 R)
• M65: 23,589,490 km (0.081 R)
• M66: 23,710,215 km (0.111 R)
• M67: 23,790,699 km (0.094 R)
• M68: 24,519,689 km (0.114 R)
• M69: 24,805,272 km (0.055 R)
• M70: 24,968,932 km (0.113 R)
• M71: 25,215,020 km (0.081 R)
• M72: 25,585,724 km (0.07 R)
• M73: 26,541,355 km (0.066 R)
• M74: 27,170,713 km (0.058 R)
• M75: 27,508,505 km (0.103 R)
• M76: 27,932,615 km (0.088 R)
• M77: 28,102,858 km (0.12 R)
• M78: 28,230,913 km (0.026 R)
• M79: 28,615,829 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.6

Radius: 6.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.98 AU - 19.68 AU

Year: 22239 Days

Day: 15.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,281,222 km

• M1: 107,112 km (0.092 R)
• M2: 206,894 km (0.094 R)
• M3: 349,311 km (0.114 R)
• M4: 835,803 km (0.057 R)
• M5: 1,177,186 km (0.083 R)
• M6: 1,678,189 km (0.109 R)
• M7: 1,726,659 km (0.114 R)
• M8: 2,794,039 km (0.093 R)
• M9: 3,117,320 km (0.099 R)
• M10: 3,452,569 km (0.105 R)
• M11: 3,767,323 km (0.079 R)
• M12: 4,025,828 km (0.095 R)
• M13: 4,190,236 km (0.1 R)
• M14: 4,835,452 km (0.101 R)
• M15: 6,102,995 km (0.092 R)
• M16: 6,598,612 km (0.055 R)
• M17: 7,266,118 km (0.117 R)
• M18: 7,709,526 km (0.111 R)
• M19: 7,914,027 km (0.053 R)
• M20: 8,622,522 km (0.095 R)
• M21: 8,664,858 km (0.085 R)
• M22: 8,792,166 km (0.055 R)
• M23: 8,834,801 km (0.097 R)
• M24: 9,438,130 km (0.109 R)
• M25: 10,188,662 km (0.118 R)
• M26: 10,413,059 km (0.042 R)
• M27: 10,458,088 km (0.089 R)
• M28: 11,095,973 km (0.102 R)
• M29: 11,373,328 km (0.115 R)
• M30: 11,840,372 km (0.097 R)
• M31: 12,171,133 km (0.117 R)
• M32: 12,361,422 km (0.114 R)
• M33: 13,573,464 km (0.12 R)
• M34: 13,770,783 km (0.081 R)
• M35: 14,018,966 km (0.115 R)
• M36: 14,670,914 km (0.095 R)
• M37: 17,376,092 km (0.036 R)
• M38: 17,429,648 km (0.09 R)
• M39: 18,456,637 km (0.072 R)
• M40: 18,950,011 km (0.1 R)
• M41: 20,118,071 km (0.081 R)
• M42: 20,230,419 km (0.116 R)
• M43: 20,286,818 km (0.058 R)
• M44: 21,711,289 km (0.119 R)
• M45: 23,050,040 km (0.11 R)
• M46: 24,415,270 km (0.103 R)
• M47: 25,623,722 km (0.069 R)
• M48: 25,806,680 km (0.097 R)
• M49: 26,173,943 km (0.039 R)
• M50: 27,037,272 km (0.089 R)
• M51: 27,285,754 km (0.096 R)
• M52: 28,161,201 km (0.058 R)
• M53: 29,491,575 km (0.111 R)
• M54: 30,132,302 km (0.082 R)
• M55: 31,297,071 km (0.105 R)
• M56: 31,427,371 km (0.112 R)
• M57: 31,753,943 km (0.111 R)
• M58: 33,337,287 km (0.113 R)
• M59: 34,609,019 km (0.083 R)
• M60: 35,760,174 km (0.1 R)
• M61: 36,237,840 km (0.114 R)
• M62: 36,374,722 km (0.065 R)
• M63: 36,923,746 km (0.041 R)
• M64: 38,239,011 km (0.097 R)
• M65: 38,937,483 km (0.111 R)
• M66: 39,358,452 km (0.106 R)
• M67: 39,569,534 km (0.046 R)
• M68: 40,488,664 km (0.049 R)
• M69: 40,844,108 km (0.085 R)
• M70: 41,486,332 km (0.118 R)
• M71: 42,347,866 km (0.034 R)
• M72: 44,454,204 km (0.054 R)
• M73: 45,188,430 km (0.066 R)
• M74: 45,630,791 km (0.104 R)
• M75: 45,704,693 km (0.072 R)
• M76: 46,148,849 km (0.094 R)
• M77: 46,520,001 km (0.101 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 11,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit