🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.47 AU - 0.59 AU

Year: 148 Days

Day: 14.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.75 AU - 0.99 AU

Year: 311 Days

Day: 27 Hours

Environment

Temp: 34 °C

Axial Tilt: 153.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.59 AU - 1.95 AU

Year: 902 Days

Day: 31.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,148,215 km

• M1: 270,323 km (0.106 R)
• M2: 958,174 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.84 AU - 2.04 AU

Year: 1035 Days

Day: 33.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.08 AU - 2.76 AU

Year: 1441 Days

Day: 30.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.05 AU - 3.27 AU

Year: 1661 Days

Day: 30.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,148,215 km

• M1: 172,636 km (0.091 R)
• M2: 927,956 km (0.059 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.69 AU - 3.29 AU

Year: 1980 Days

Day: 20.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,148,215 km

• M1: 2,090,481 km (0.077 R)

Asteroid Belt

Center: 10.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.3

Radius: 6.1

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.07 AU - 19.45 AU

Year: 28657 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 87,148,215 km

• M1: 190,288 km (0.06 R)
• M2: 252,072 km (0.072 R)
• M3: 322,084 km (0.087 R)
• M4: 2,545,408 km (0.057 R)
• M5: 2,706,375 km (0.093 R)
• M6: 3,038,333 km (0.079 R)
• M7: 4,016,703 km (0.047 R)
• M8: 4,491,227 km (0.113 R)
• M9: 4,933,289 km (0.092 R)
• M10: 5,184,913 km (0.098 R)
• M11: 5,858,701 km (0.111 R)
• M12: 7,922,404 km (0.119 R)
• M13: 9,680,329 km (0.092 R)
• M14: 10,058,512 km (0.074 R)
• M15: 10,185,670 km (0.051 R)
• M16: 10,505,959 km (0.062 R)
• M17: 10,764,614 km (0.099 R)
• M18: 11,025,213 km (0.074 R)
• M19: 11,486,424 km (0.083 R)
• M20: 11,752,858 km (0.119 R)
• M21: 11,886,897 km (0.056 R)
• M22: 14,240,521 km (0.076 R)
• M23: 15,250,306 km (0.05 R)
• M24: 15,323,310 km (0.117 R)
• M25: 15,616,522 km (0.065 R)
• M26: 16,059,780 km (0.097 R)
• M27: 17,797,060 km (0.072 R)
• M28: 19,355,571 km (0.082 R)
• M29: 19,911,327 km (0.077 R)
• M30: 20,071,098 km (0.067 R)
• M31: 20,552,952 km (0.085 R)
• M32: 20,633,586 km (0.096 R)
• M33: 21,527,882 km (0.068 R)
• M34: 22,351,867 km (0.104 R)
• M35: 22,517,920 km (0.049 R)
• M36: 22,851,224 km (0.106 R)
• M37: 25,315,999 km (0.115 R)
• M38: 26,887,824 km (0.087 R)
• M39: 28,042,420 km (0.088 R)
• M40: 29,667,801 km (0.056 R)
• M41: 31,602,401 km (0.081 R)
• M42: 32,349,941 km (0.094 R)
• M43: 33,767,531 km (0.103 R)
• M44: 33,862,675 km (0.084 R)
• M45: 36,564,861 km (0.058 R)
• M46: 37,152,930 km (0.098 R)
• M47: 38,338,194 km (0.097 R)
• M48: 40,341,310 km (0.087 R)
• M49: 41,968,037 km (0.066 R)
• M50: 45,495,405 km (0.05 R)
• M51: 45,916,673 km (0.099 R)
• M52: 47,187,956 km (0.066 R)
• M53: 48,256,234 km (0.073 R)
• M54: 49,224,431 km (0.086 R)
• M55: 50,961,562 km (0.083 R)
• M56: 52,829,142 km (0.115 R)
• M57: 53,715,808 km (0.089 R)
• M58: 54,383,912 km (0.102 R)
• M59: 55,728,498 km (0.069 R)
• M60: 58,793,609 km (0.106 R)
• M61: 59,367,317 km (0.1 R)
• M62: 60,288,839 km (0.107 R)
• M63: 61,331,387 km (0.114 R)
• M64: 62,029,560 km (0.11 R)
• M65: 62,496,605 km (0.086 R)
• M66: 64,258,269 km (0.097 R)
• M67: 64,376,153 km (0.044 R)
• M68: 64,967,363 km (0.11 R)
• M69: 69,397,704 km (0.04 R)
• M70: 70,855,386 km (0.086 R)
• M71: 72,200,420 km (0.119 R)
• M72: 73,430,564 km (0.1 R)
• M73: 74,791,605 km (0.074 R)
• M74: 76,660,980 km (0.093 R)
• M75: 76,786,193 km (0.099 R)
• M76: 77,664,183 km (0.109 R)
• M77: 80,445,657 km (0.078 R)
• M78: 81,465,166 km (0.056 R)
• M79: 83,903,462 km (0.069 R)
• M80: 85,326,138 km (0.095 R)
• M81: 86,235,543 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 16,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit