🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.59 AU - 0.97 AU

Year: 260 Days

Day: 23.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 11.2

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.66 AU - 7.74 AU

Year: 5816 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 42,103,210 km

• M1: 142,567 km (0.084 R)
• M2: 228,885 km (0.113 R)
• M3: 579,093 km (0.098 R)
• M4: 797,057 km (0.098 R)
• M5: 994,377 km (0.034 R)
• M6: 1,107,623 km (0.07 R)
• M7: 1,259,913 km (0.093 R)
• M8: 1,455,886 km (0.105 R)
• M9: 1,642,884 km (0.119 R)
• M10: 1,918,293 km (0.119 R)
• M11: 2,061,608 km (0.036 R)
• M12: 2,294,383 km (0.089 R)
• M13: 2,402,991 km (0.116 R)
• M14: 2,693,659 km (0.092 R)
• M15: 2,972,210 km (0.067 R)
• M16: 3,632,835 km (0.077 R)
• M17: 3,837,335 km (0.113 R)
• M18: 4,177,820 km (0.1 R)
• M19: 4,365,266 km (0.095 R)
• M20: 4,637,833 km (0.04 R)
• M21: 4,720,710 km (0.117 R)
• M22: 4,832,011 km (0.092 R)
• M23: 5,000,608 km (0.119 R)
• M24: 5,228,446 km (0.075 R)
• M25: 5,430,552 km (0.107 R)
• M26: 5,783,304 km (0.094 R)
• M27: 5,902,534 km (0.041 R)
• M28: 6,541,915 km (0.112 R)
• M29: 8,118,527 km (0.049 R)
• M30: 8,218,757 km (0.086 R)
• M31: 8,555,801 km (0.041 R)
• M32: 8,657,827 km (0.114 R)
• M33: 9,243,652 km (0.093 R)
• M34: 10,308,490 km (0.118 R)
• M35: 10,855,569 km (0.077 R)
• M36: 11,039,874 km (0.066 R)
• M37: 11,977,703 km (0.077 R)
• M38: 12,244,885 km (0.117 R)
• M39: 14,169,761 km (0.076 R)
• M40: 14,290,636 km (0.083 R)
• M41: 14,533,433 km (0.073 R)
• M42: 15,187,625 km (0.115 R)
• M43: 15,270,203 km (0.097 R)
• M44: 16,313,349 km (0.117 R)
• M45: 16,907,701 km (0.098 R)
• M46: 17,250,430 km (0.099 R)
• M47: 17,638,935 km (0.067 R)
• M48: 17,725,553 km (0.093 R)
• M49: 17,942,918 km (0.069 R)
• M50: 18,424,324 km (0.109 R)
• M51: 19,265,812 km (0.059 R)
• M52: 19,758,737 km (0.103 R)
• M53: 21,123,967 km (0.101 R)
• M54: 21,493,175 km (0.078 R)
• M55: 21,911,151 km (0.115 R)
• M56: 22,613,663 km (0.119 R)
• M57: 22,707,910 km (0.067 R)
• M58: 22,849,579 km (0.087 R)
• M59: 23,133,665 km (0.035 R)
• M60: 23,371,227 km (0.116 R)
• M61: 24,040,976 km (0.071 R)
• M62: 24,813,948 km (0.104 R)
• M63: 25,057,195 km (0.117 R)
• M64: 25,693,434 km (0.066 R)
• M65: 25,939,523 km (0.06 R)
• M66: 26,285,393 km (0.077 R)
• M67: 26,384,427 km (0.03 R)
• M68: 26,632,759 km (0.103 R)
• M69: 27,031,737 km (0.088 R)
• M70: 27,282,014 km (0.116 R)
• M71: 27,432,510 km (0.05 R)
• M72: 28,697,958 km (0.104 R)
• M73: 28,799,984 km (0.088 R)
• M74: 29,672,438 km (0.04 R)
• M75: 29,878,884 km (0.106 R)
• M76: 31,443,079 km (0.057 R)
• M77: 31,706,371 km (0.093 R)
• M78: 33,087,159 km (0.11 R)
• M79: 33,462,201 km (0.1 R)
• M80: 33,623,468 km (0.032 R)
• M81: 34,054,609 km (0.072 R)
• M82: 34,487,545 km (0.079 R)
• M83: 34,976,880 km (0.085 R)
• M84: 35,304,200 km (0.112 R)
• M85: 36,072,235 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.8

Radius: 5.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.86 AU - 19.94 AU

Year: 32191 Days

Day: 23.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 42,103,210 km

• M1: 104,270 km (0.047 R)
• M2: 234,569 km (0.076 R)
• M3: 331,958 km (0.095 R)
• M4: 2,317,720 km (0.105 R)
• M5: 2,486,017 km (0.114 R)
• M6: 2,911,324 km (0.112 R)
• M7: 2,962,935 km (0.029 R)
• M8: 3,660,211 km (0.071 R)
• M9: 4,171,537 km (0.077 R)
• M10: 6,633,020 km (0.102 R)
• M11: 7,010,007 km (0.031 R)
• M12: 7,079,270 km (0.114 R)
• M13: 7,394,024 km (0.107 R)
• M14: 8,401,865 km (0.113 R)
• M15: 9,034,664 km (0.109 R)
• M16: 9,147,910 km (0.072 R)
• M17: 10,345,590 km (0.112 R)
• M18: 10,982,877 km (0.08 R)
• M19: 11,306,158 km (0.109 R)
• M20: 12,336,738 km (0.094 R)
• M21: 12,504,437 km (0.101 R)
• M22: 13,742,509 km (0.088 R)
• M23: 14,663,284 km (0.107 R)
• M24: 15,468,121 km (0.06 R)
• M25: 15,921,552 km (0.095 R)
• M26: 16,333,245 km (0.118 R)
• M27: 16,748,529 km (0.119 R)
• M28: 17,260,752 km (0.103 R)
• M29: 17,636,542 km (0.075 R)
• M30: 18,253,035 km (0.118 R)
• M31: 18,300,607 km (0.075 R)
• M32: 18,924,729 km (0.071 R)
• M33: 20,242,836 km (0.084 R)
• M34: 20,440,604 km (0.096 R)
• M35: 21,087,765 km (0.062 R)
• M36: 21,539,849 km (0.118 R)
• M37: 21,995,076 km (0.066 R)
• M38: 22,249,243 km (0.113 R)
• M39: 23,691,067 km (0.069 R)
• M40: 23,795,187 km (0.115 R)
• M41: 24,423,348 km (0.052 R)
• M42: 26,447,856 km (0.099 R)
• M43: 26,555,866 km (0.086 R)
• M44: 28,580,823 km (0.09 R)
• M45: 29,080,928 km (0.087 R)
• M46: 30,033,269 km (0.063 R)
• M47: 30,202,464 km (0.102 R)
• M48: 31,109,924 km (0.062 R)
• M49: 31,395,208 km (0.04 R)
• M50: 34,355,450 km (0.109 R)
• M51: 34,473,333 km (0.04 R)
• M52: 37,464,094 km (0.103 R)
• M53: 37,889,401 km (0.119 R)
• M54: 38,255,167 km (0.048 R)
• M55: 38,744,801 km (0.074 R)
• M56: 41,537,046 km (0.097 R)
• M57: 42,040,143 km (0.094 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: 351 - 14,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit