🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.46 AU - 0.66 AU

Year: 152 Days

Day: 13.4 Hours

Environment

Temp: 244 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,786,248 km

• M1: 100,530 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.58 AU - 0.92 AU

Year: 235 Days

Day: 12.4 Hours

Environment

Temp: 198 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,786,248 km

• M1: 145,260 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.91 AU - 1.27 AU

Year: 412 Days

Day: 32.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.05 AU - 1.25 AU

Year: 446 Days

Day: 21.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.16 AU - 1.3 AU

Year: 493 Days

Day: 17.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.06 AU - 1.48 AU

Year: 518 Days

Day: 26.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,786,248 km

• M1: 34,258 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.47 AU - 1.85 AU

Year: 773 Days

Day: 17.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,786,248 km

• M1: 738,116 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.4

Radius: 4.7

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.61 AU - 19.97 AU

Year: 26001 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 47,786,248 km

• M1: 75,397 km (0.041 R)
• M2: 173,683 km (0.117 R)
• M3: 224,995 km (0.073 R)
• M4: 544,835 km (0.105 R)
• M5: 1,283,251 km (0.084 R)
• M6: 1,347,129 km (0.093 R)
• M7: 1,433,896 km (0.088 R)
• M8: 1,478,027 km (0.066 R)
• M9: 1,613,263 km (0.103 R)
• M10: 2,142,541 km (0.08 R)
• M11: 2,666,432 km (0.078 R)
• M12: 3,027,562 km (0.08 R)
• M13: 3,257,344 km (0.088 R)
• M14: 3,582,420 km (0.08 R)
• M15: 4,042,434 km (0.111 R)
• M16: 4,073,849 km (0.053 R)
• M17: 4,136,680 km (0.091 R)
• M18: 4,456,072 km (0.115 R)
• M19: 5,775,675 km (0.108 R)
• M20: 6,385,884 km (0.054 R)
• M21: 6,532,490 km (0.041 R)
• M22: 6,754,493 km (0.081 R)
• M23: 6,791,743 km (0.074 R)
• M24: 8,296,249 km (0.105 R)
• M25: 8,376,134 km (0.072 R)
• M26: 8,738,610 km (0.03 R)
• M27: 9,478,820 km (0.102 R)
• M28: 9,562,445 km (0.093 R)
• M29: 10,410,665 km (0.101 R)
• M30: 10,931,116 km (0.068 R)
• M31: 11,150,427 km (0.108 R)
• M32: 11,548,956 km (0.073 R)
• M33: 11,817,185 km (0.064 R)
• M34: 13,375,695 km (0.116 R)
• M35: 13,704,511 km (0.089 R)
• M36: 13,893,603 km (0.044 R)
• M37: 14,274,330 km (0.091 R)
• M38: 14,562,156 km (0.116 R)
• M39: 14,803,457 km (0.04 R)
• M40: 15,633,875 km (0.097 R)
• M41: 15,732,460 km (0.11 R)
• M42: 15,980,194 km (0.07 R)
• M43: 16,129,343 km (0.086 R)
• M44: 18,265,900 km (0.048 R)
• M45: 18,369,871 km (0.112 R)
• M46: 19,632,477 km (0.075 R)
• M47: 19,845,654 km (0.096 R)
• M48: 21,140,573 km (0.084 R)
• M49: 21,413,738 km (0.081 R)
• M50: 21,908,459 km (0.095 R)
• M51: 23,358,660 km (0.079 R)
• M52: 24,266,420 km (0.042 R)
• M53: 24,839,530 km (0.112 R)
• M54: 25,127,805 km (0.063 R)
• M55: 27,057,916 km (0.084 R)
• M56: 28,250,810 km (0.108 R)
• M57: 28,310,799 km (0.026 R)
• M58: 28,491,363 km (0.118 R)
• M59: 28,551,651 km (0.084 R)
• M60: 29,338,835 km (0.117 R)
• M61: 29,643,566 km (0.063 R)
• M62: 30,379,139 km (0.106 R)
• M63: 32,747,572 km (0.094 R)
• M64: 33,380,670 km (0.084 R)
• M65: 33,507,679 km (0.093 R)
• M66: 34,530,330 km (0.032 R)
• M67: 35,110,022 km (0.098 R)
• M68: 35,174,648 km (0.071 R)
• M69: 38,322,187 km (0.094 R)
• M70: 38,455,329 km (0.109 R)
• M71: 38,922,374 km (0.059 R)
• M72: 39,056,114 km (0.109 R)
• M73: 39,391,214 km (0.093 R)
• M74: 39,727,360 km (0.033 R)
• M75: 40,064,404 km (0.093 R)
• M76: 40,266,960 km (0.12 R)
• M77: 41,081,071 km (0.07 R)
• M78: 41,695,320 km (0.112 R)
• M79: 41,900,718 km (0.12 R)
• M80: 41,969,234 km (0.109 R)
• M81: 45,584,266 km (0.104 R)
• M82: 46,432,486 km (0.058 R)
• M83: 47,786,197 km (0.116 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 15,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit