🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.41 AU - 0.63 AU

Year: 144 Days

Day: 33.9 Hours

Environment

Temp: 227 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.94 AU - 1.18 AU

Year: 420 Days

Day: 17.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,332,878 km

• M1: 222,302 km (0.056 R)
• M2: 691,292 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.98 AU - 2.44 AU

Year: 1265 Days

Day: 30.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,332,878 km

• M1: 579,093 km (0.081 R)
• M2: 1,227,151 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.9

Radius: 8.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.93 AU - 6.11 AU

Year: 4330 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,332,878 km

• M1: 110,702 km (0.11 R)
• M2: 479,760 km (0.103 R)
• M3: 1,165,667 km (0.092 R)
• M4: 1,536,669 km (0.088 R)
• M5: 1,887,028 km (0.117 R)
• M6: 2,249,054 km (0.055 R)
• M7: 2,550,793 km (0.108 R)
• M8: 2,995,249 km (0.113 R)
• M9: 3,472,316 km (0.112 R)
• M10: 4,876,442 km (0.103 R)
• M11: 5,385,823 km (0.052 R)
• M12: 6,482,225 km (0.118 R)
• M13: 6,829,741 km (0.06 R)
• M14: 7,593,738 km (0.06 R)
• M15: 8,413,534 km (0.107 R)
• M16: 9,327,577 km (0.097 R)
• M17: 10,462,576 km (0.036 R)
• M18: 11,351,786 km (0.067 R)
• M19: 12,072,698 km (0.06 R)
• M20: 12,869,007 km (0.032 R)
• M21: 13,279,953 km (0.076 R)
• M22: 13,841,693 km (0.118 R)
• M23: 20,483,240 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.8

Radius: 6.4

Gravity: 19.94 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.32 AU - 14 AU

Year: 18380 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,332,878 km

• M1: 79,885 km (0.035 R)
• M2: 815,907 km (0.114 R)
• M3: 1,241,662 km (0.05 R)
• M4: 1,918,593 km (0.12 R)
• M5: 2,792,693 km (0.095 R)
• M6: 3,047,757 km (0.087 R)
• M7: 3,663,951 km (0.116 R)
• M8: 4,882,874 km (0.102 R)
• M9: 6,053,029 km (0.094 R)
• M10: 6,264,860 km (0.088 R)
• M11: 8,611,153 km (0.092 R)
• M12: 9,043,042 km (0.09 R)
• M13: 9,376,495 km (0.081 R)
• M14: 11,615,975 km (0.084 R)
• M15: 11,943,744 km (0.049 R)
• M16: 14,263,559 km (0.109 R)
• M17: 16,951,234 km (0.07 R)
• M18: 20,523,781 km (0.11 R)
• M19: 20,810,410 km (0.092 R)
• M20: 22,283,500 km (0.11 R)
• M21: 23,097,014 km (0.072 R)
• M22: 23,407,130 km (0.072 R)
• M23: 25,436,126 km (0.063 R)
• M24: 28,162,846 km (0.109 R)
• M25: 29,113,391 km (0.061 R)
• M26: 32,608,895 km (0.083 R)
• M27: 36,934,817 km (0.053 R)
• M28: 37,217,257 km (0.11 R)
• M29: 38,796,413 km (0.113 R)
• M30: 47,200,073 km (0.095 R)
• M31: 56,927,226 km (0.12 R)
• M32: 58,636,232 km (0.06 R)
• M33: 63,968,498 km (0.08 R)
• M34: 64,171,951 km (0.104 R)
• M35: 66,647,347 km (0.099 R)
• M36: 69,614,920 km (0.064 R)
• M37: 70,695,765 km (0.095 R)
• M38: 71,568,519 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.9

Radius: 3.2

Gravity: 29.48 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.42 AU - 18.92 AU

Year: 26204 Days

Day: 22.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,332,878 km

• M1: 39,793 km (0.098 R)
• M2: 139,724 km (0.089 R)
• M3: 328,966 km (0.116 R)
• M4: 545,733 km (0.074 R)
• M5: 829,071 km (0.12 R)
• M6: 985,850 km (0.116 R)
• M7: 1,161,927 km (0.032 R)
• M8: 1,358,797 km (0.092 R)
• M9: 1,855,163 km (0.056 R)
• M10: 4,245,737 km (0.113 R)
• M11: 4,608,961 km (0.047 R)
• M12: 5,284,395 km (0.102 R)
• M13: 6,312,133 km (0.114 R)
• M14: 6,610,132 km (0.045 R)
• M15: 8,858,288 km (0.064 R)
• M16: 9,504,551 km (0.101 R)
• M17: 9,615,254 km (0.064 R)
• M18: 16,875,986 km (0.07 R)
• M19: 22,117,447 km (0.118 R)
• M20: 22,803,203 km (0.12 R)
• M21: 24,423,797 km (0.095 R)
• M22: 24,735,858 km (0.071 R)
• M23: 27,666,181 km (0.098 R)
• M24: 31,428,568 km (0.113 R)
• M25: 31,797,775 km (0.057 R)
• M26: 32,545,017 km (0.113 R)
• M27: 34,988,399 km (0.113 R)
• M28: 36,864,954 km (0.057 R)
• M29: 38,106,168 km (0.1 R)
• M30: 47,907,970 km (0.103 R)
• M31: 49,384,950 km (0.071 R)
• M32: 57,961,695 km (0.095 R)
• M33: 58,888,903 km (0.087 R)
• M34: 63,673,641 km (0.087 R)
• M35: 64,462,620 km (0.078 R)
• M36: 65,457,745 km (0.079 R)
• M37: 68,711,050 km (0.042 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 10,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit