🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.46 AU - 0.62 AU

Year: 142 Days

Day: 25.9 Hours

Environment

Temp: 260 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,575,497 km

• M1: 90,208 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.34 AU - 2.02 AU

Year: 780 Days

Day: 35.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.9

Radius: 10.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.66 AU - 5.78 AU

Year: 4900 Days

Day: 5.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 18,575,497 km

• M1: 158,125 km (0.091 R)
• M2: 363,074 km (0.118 R)
• M3: 583,731 km (0.111 R)
• M4: 678,426 km (0.099 R)
• M5: 767,587 km (0.106 R)
• M6: 837,449 km (0.112 R)
• M7: 921,822 km (0.111 R)
• M8: 1,220,569 km (0.057 R)
• M9: 1,346,082 km (0.101 R)
• M10: 1,686,566 km (0.099 R)
• M11: 1,764,208 km (0.1 R)
• M12: 1,859,053 km (0.047 R)
• M13: 1,955,693 km (0.096 R)
• M14: 2,307,398 km (0.075 R)
• M15: 2,394,164 km (0.106 R)
• M16: 2,482,128 km (0.096 R)
• M17: 2,956,652 km (0.08 R)
• M18: 3,301,924 km (0.085 R)
• M19: 3,380,313 km (0.108 R)
• M20: 3,700,752 km (0.062 R)
• M21: 4,327,717 km (0.117 R)
• M22: 4,500,652 km (0.102 R)
• M23: 4,609,858 km (0.066 R)
• M24: 4,719,962 km (0.112 R)
• M25: 4,808,674 km (0.066 R)
• M26: 5,398,987 km (0.063 R)
• M27: 5,821,302 km (0.11 R)
• M28: 6,351,776 km (0.105 R)
• M29: 6,747,462 km (0.106 R)
• M30: 6,872,825 km (0.079 R)
• M31: 7,125,795 km (0.027 R)
• M32: 8,625,364 km (0.119 R)
• M33: 8,843,628 km (0.096 R)
• M34: 9,036,011 km (0.092 R)
• M35: 9,229,740 km (0.06 R)
• M36: 9,876,152 km (0.099 R)
• M37: 10,363,392 km (0.103 R)
• M38: 11,182,890 km (0.071 R)
• M39: 11,600,567 km (0.05 R)
• M40: 12,114,585 km (0.096 R)
• M41: 12,297,693 km (0.113 R)
• M42: 12,420,363 km (0.073 R)
• M43: 12,635,934 km (0.11 R)
• M44: 12,728,834 km (0.078 R)
• M45: 12,977,316 km (0.049 R)
• M46: 13,070,964 km (0.101 R)
• M47: 13,353,106 km (0.069 R)
• M48: 13,510,782 km (0.113 R)
• M49: 13,796,215 km (0.049 R)
• M50: 14,019,564 km (0.085 R)
• M51: 14,405,228 km (0.092 R)
• M52: 14,924,781 km (0.049 R)
• M53: 15,219,788 km (0.106 R)
• M54: 15,450,618 km (0.102 R)
• M55: 15,549,951 km (0.049 R)
• M56: 15,682,644 km (0.108 R)
• M57: 16,015,948 km (0.071 R)
• M58: 16,284,327 km (0.072 R)
• M59: 16,385,455 km (0.053 R)
• M60: 17,269,877 km (0.091 R)
• M61: 18,801,610 km (0.111 R)
• M62: 19,262,521 km (0.118 R)
• M63: 19,440,692 km (0.084 R)
• M64: 19,942,743 km (0.071 R)
• M65: 20,558,188 km (0.096 R)
• M66: 20,776,751 km (0.092 R)
• M67: 21,179,767 km (0.092 R)
• M68: 23,765,567 km (0.082 R)
• M69: 23,956,753 km (0.056 R)
• M70: 24,688,137 km (0.027 R)
• M71: 24,998,253 km (0.081 R)
• M72: 25,544,136 km (0.093 R)
• M73: 25,740,109 km (0.066 R)
• M74: 26,330,721 km (0.102 R)
• M75: 26,488,996 km (0.061 R)
• M76: 26,568,283 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.3

Radius: 7.5

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.21 AU - 15.33 AU

Year: 17313 Days

Day: 17.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 18,575,497 km

• M1: 141,669 km (0.115 R)
• M2: 722,109 km (0.106 R)
• M3: 1,071,869 km (0.092 R)
• M4: 1,265,000 km (0.12 R)
• M5: 1,575,864 km (0.114 R)
• M6: 2,389,676 km (0.094 R)
• M7: 2,671,818 km (0.104 R)
• M8: 2,861,059 km (0.116 R)
• M9: 3,069,748 km (0.059 R)
• M10: 3,175,813 km (0.102 R)
• M11: 3,644,803 km (0.106 R)
• M12: 4,085,368 km (0.112 R)
• M13: 4,269,822 km (0.093 R)
• M14: 4,909,952 km (0.093 R)
• M15: 5,561,301 km (0.069 R)
• M16: 5,616,802 km (0.105 R)
• M17: 5,803,201 km (0.108 R)
• M18: 6,706,323 km (0.097 R)
• M19: 7,103,804 km (0.072 R)
• M20: 7,325,658 km (0.102 R)
• M21: 7,407,039 km (0.109 R)
• M22: 8,046,869 km (0.095 R)
• M23: 8,426,698 km (0.078 R)
• M24: 8,855,446 km (0.078 R)
• M25: 9,137,887 km (0.072 R)
• M26: 9,357,197 km (0.117 R)
• M27: 9,511,881 km (0.115 R)
• M28: 10,251,942 km (0.084 R)
• M29: 10,778,676 km (0.112 R)
• M30: 11,150,427 km (0.057 R)
• M31: 11,197,101 km (0.096 R)
• M32: 11,314,237 km (0.075 R)
• M33: 11,431,820 km (0.102 R)
• M34: 12,703,103 km (0.098 R)
• M35: 12,800,791 km (0.08 R)
• M36: 13,169,549 km (0.091 R)
• M37: 13,293,267 km (0.107 R)
• M38: 13,666,813 km (0.075 R)
• M39: 15,117,164 km (0.088 R)
• M40: 15,794,842 km (0.098 R)
• M41: 15,952,668 km (0.093 R)
• M42: 16,482,394 km (0.108 R)
• M43: 16,883,616 km (0.108 R)
• M44: 17,396,288 km (0.096 R)
• M45: 17,695,483 km (0.085 R)
• M46: 18,106,279 km (0.119 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 11,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit