🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 142 Days

Day: 41.7 Hours

Environment

Temp: 237 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,496,960 km

• M1: 290,818 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.79 AU - 2.53 AU

Year: 1106 Days

Day: 26.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.9

Radius: 11.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.27 AU - 12.17 AU

Year: 13973 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 57,496,960 km

• M1: 173,683 km (0.09 R)
• M2: 332,706 km (0.087 R)
• M3: 425,606 km (0.096 R)
• M4: 770,579 km (0.077 R)
• M5: 935,435 km (0.071 R)
• M6: 1,180,028 km (0.048 R)
• M7: 1,266,346 km (0.117 R)
• M8: 1,750,744 km (0.097 R)
• M9: 2,623,797 km (0.048 R)
• M10: 2,925,985 km (0.119 R)
• M11: 4,110,650 km (0.093 R)
• M12: 4,298,695 km (0.069 R)
• M13: 4,407,452 km (0.077 R)
• M14: 4,544,783 km (0.107 R)
• M15: 4,655,635 km (0.07 R)
• M16: 4,795,509 km (0.074 R)
• M17: 5,022,300 km (0.063 R)
• M18: 5,108,169 km (0.04 R)
• M19: 5,310,724 km (0.094 R)
• M20: 5,575,064 km (0.058 R)
• M21: 5,903,880 km (0.115 R)
• M22: 6,331,879 km (0.112 R)
• M23: 6,643,641 km (0.075 R)
• M24: 7,708,180 km (0.04 R)
• M25: 7,907,444 km (0.066 R)
• M26: 8,108,354 km (0.116 R)
• M27: 8,277,250 km (0.09 R)
• M28: 8,652,741 km (0.097 R)
• M29: 9,033,767 km (0.103 R)
• M30: 9,455,782 km (0.09 R)
• M31: 9,633,654 km (0.084 R)
• M32: 10,649,573 km (0.066 R)
• M33: 11,207,723 km (0.058 R)
• M34: 12,275,253 km (0.097 R)
• M35: 12,547,222 km (0.074 R)
• M36: 14,220,624 km (0.05 R)
• M37: 16,217,456 km (0.111 R)
• M38: 16,345,213 km (0.064 R)
• M39: 16,816,446 km (0.057 R)
• M40: 16,988,783 km (0.115 R)
• M41: 17,118,634 km (0.098 R)
• M42: 17,772,077 km (0.091 R)
• M43: 18,079,950 km (0.085 R)
• M44: 18,478,329 km (0.092 R)
• M45: 19,148,677 km (0.034 R)
• M46: 19,283,614 km (0.095 R)
• M47: 20,054,791 km (0.086 R)
• M48: 20,421,157 km (0.106 R)
• M49: 20,697,464 km (0.077 R)
• M50: 20,789,766 km (0.117 R)
• M51: 21,580,390 km (0.097 R)
• M52: 21,861,934 km (0.117 R)
• M53: 22,097,251 km (0.087 R)
• M54: 22,333,616 km (0.085 R)
• M55: 22,713,445 km (0.112 R)
• M56: 23,335,173 km (0.054 R)
• M57: 24,010,907 km (0.112 R)
• M58: 24,448,780 km (0.071 R)
• M59: 24,693,223 km (0.081 R)
• M60: 26,426,613 km (0.093 R)
• M61: 26,677,489 km (0.045 R)
• M62: 26,878,698 km (0.117 R)
• M63: 27,333,476 km (0.106 R)
• M64: 28,301,524 km (0.116 R)
• M65: 28,815,691 km (0.094 R)
• M66: 28,918,914 km (0.059 R)
• M67: 29,592,553 km (0.052 R)
• M68: 30,166,710 km (0.11 R)
• M69: 30,376,446 km (0.083 R)
• M70: 31,485,116 km (0.118 R)
• M71: 32,285,315 km (0.069 R)
• M72: 32,392,427 km (0.077 R)
• M73: 33,254,260 km (0.11 R)
• M74: 34,232,780 km (0.1 R)
• M75: 35,552,084 km (0.104 R)
• M76: 36,106,792 km (0.108 R)
• M77: 37,000,191 km (0.119 R)
• M78: 37,618,629 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.5

Radius: 7.1

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.58 AU - 18.6 AU

Year: 23532 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,496,960 km

• M1: 154,535 km (0.105 R)
• M2: 357,240 km (0.075 R)
• M3: 530,474 km (0.117 R)
• M4: 654,640 km (0.092 R)
• M5: 1,151,455 km (0.111 R)
• M6: 1,485,956 km (0.116 R)
• M7: 1,742,815 km (0.094 R)
• M8: 1,822,700 km (0.105 R)
• M9: 2,240,079 km (0.098 R)
• M10: 3,423,398 km (0.044 R)
• M11: 3,693,721 km (0.09 R)
• M12: 3,971,075 km (0.09 R)
• M13: 4,509,029 km (0.079 R)
• M14: 5,338,998 km (0.051 R)
• M15: 5,534,224 km (0.094 R)
• M16: 5,931,705 km (0.105 R)
• M17: 6,093,271 km (0.048 R)
• M18: 6,297,173 km (0.046 R)
• M19: 6,838,119 km (0.115 R)
• M20: 7,221,388 km (0.063 R)
• M21: 7,875,580 km (0.117 R)
• M22: 9,710,847 km (0.094 R)
• M23: 9,901,285 km (0.082 R)
• M24: 11,020,726 km (0.03 R)
• M25: 11,620,613 km (0.114 R)
• M26: 11,772,305 km (0.068 R)
• M27: 13,536,214 km (0.072 R)
• M28: 14,340,153 km (0.059 R)
• M29: 14,720,730 km (0.105 R)
• M30: 14,994,643 km (0.061 R)
• M31: 15,049,546 km (0.112 R)
• M32: 15,436,256 km (0.093 R)
• M33: 15,602,908 km (0.037 R)
• M34: 15,882,208 km (0.111 R)
• M35: 16,219,401 km (0.102 R)
• M36: 16,558,988 km (0.071 R)
• M37: 16,615,835 km (0.088 R)
• M38: 17,130,153 km (0.091 R)
• M39: 18,527,247 km (0.108 R)
• M40: 19,779,531 km (0.085 R)
• M41: 20,021,132 km (0.113 R)
• M42: 20,874,438 km (0.074 R)
• M43: 21,988,942 km (0.077 R)
• M44: 22,679,486 km (0.12 R)
• M45: 23,888,985 km (0.083 R)
• M46: 24,533,901 km (0.053 R)
• M47: 24,598,827 km (0.103 R)
• M48: 24,858,678 km (0.078 R)
• M49: 25,709,292 km (0.116 R)
• M50: 25,973,033 km (0.119 R)
• M51: 26,105,128 km (0.119 R)
• M52: 26,836,212 km (0.045 R)
• M53: 27,237,733 km (0.094 R)
• M54: 28,522,330 km (0.108 R)
• M55: 28,590,547 km (0.114 R)
• M56: 28,795,346 km (0.049 R)
• M57: 29,688,445 km (0.057 R)
• M58: 31,010,143 km (0.102 R)
• M59: 31,431,410 km (0.091 R)
• M60: 32,493,106 km (0.105 R)
• M61: 32,706,732 km (0.076 R)
• M62: 33,422,558 km (0.083 R)
• M63: 33,494,514 km (0.114 R)
• M64: 33,926,703 km (0.093 R)
• M65: 34,143,620 km (0.096 R)
• M66: 35,747,758 km (0.04 R)
• M67: 36,337,173 km (0.073 R)
• M68: 36,484,976 km (0.119 R)
• M69: 37,078,431 km (0.109 R)
• M70: 40,551,944 km (0.119 R)
• M71: 41,475,112 km (0.033 R)
• M72: 43,341,944 km (0.078 R)
• M73: 43,655,800 km (0.115 R)
• M74: 47,157,138 km (0.119 R)
• M75: 47,884,334 km (0.108 R)
• M76: 48,615,269 km (0.11 R)
• M77: 48,778,331 km (0.097 R)
• M78: 49,104,603 km (0.111 R)
• M79: 50,088,209 km (0.103 R)
• M80: 50,170,488 km (0.068 R)
• M81: 51,161,125 km (0.062 R)
• M82: 51,244,003 km (0.074 R)
• M83: 53,161,698 km (0.102 R)
• M84: 53,834,140 km (0.099 R)
• M85: 54,087,110 km (0.079 R)
• M86: 55,017,908 km (0.046 R)
• M87: 55,357,645 km (0.062 R)
• M88: 55,527,738 km (0.061 R)
• M89: 55,612,859 km (0.113 R)
• M90: 56,210,054 km (0.118 R)
• M91: 56,981,081 km (0.113 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 18,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit