🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.49 AU - 0.71 AU

Year: 167 Days

Day: 36.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,941,164 km

• M1: 44,131 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.47 AU - 0.75 AU

Year: 171 Days

Day: 24.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.78 AU - 0.9 AU

Year: 277 Days

Day: 35.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,941,164 km

• M1: 180,265 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.87 AU - 1.21 AU

Year: 382 Days

Day: 30.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 34,941,164 km

• M1: 174,132 km (0.112 R)
• M2: 609,462 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.91 AU - 1.51 AU

Year: 479 Days

Day: 41.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,941,164 km

• M1: 292,913 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.29 AU - 1.83 AU

Year: 701 Days

Day: 44.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.58 AU - 1.78 AU

Year: 784 Days

Day: 33.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3 AU - 3.24 AU

Year: 1983 Days

Day: 27.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,941,164 km

• M1: 1,330,823 km (0.059 R)
• M2: 1,649,466 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.1

Radius: 5.4

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.12 AU - 14.62 AU

Year: 16616 Days

Day: 21 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 34,941,164 km

• M1: 131,197 km (0.045 R)
• M2: 325,525 km (0.092 R)
• M3: 492,626 km (0.08 R)
• M4: 740,958 km (0.064 R)
• M5: 931,396 km (0.065 R)
• M6: 1,287,738 km (0.117 R)
• M7: 1,589,926 km (0.058 R)
• M8: 1,992,644 km (0.053 R)
• M9: 2,752,601 km (0.105 R)
• M10: 3,162,948 km (0.093 R)
• M11: 3,233,259 km (0.072 R)
• M12: 4,851,459 km (0.094 R)
• M13: 4,932,691 km (0.088 R)
• M14: 6,889,730 km (0.086 R)
• M15: 7,662,852 km (0.098 R)
• M16: 8,139,770 km (0.063 R)
• M17: 8,236,260 km (0.083 R)
• M18: 9,222,559 km (0.104 R)
• M19: 9,491,835 km (0.102 R)
• M20: 10,489,503 km (0.102 R)
• M21: 11,232,407 km (0.083 R)
• M22: 11,519,934 km (0.115 R)
• M23: 11,664,595 km (0.105 R)
• M24: 11,700,947 km (0.076 R)
• M25: 11,737,150 km (0.06 R)
• M26: 11,955,712 km (0.098 R)
• M27: 12,731,377 km (0.114 R)
• M28: 14,253,236 km (0.096 R)
• M29: 14,369,623 km (0.111 R)
• M30: 14,447,414 km (0.095 R)
• M31: 14,799,269 km (0.109 R)
• M32: 15,312,389 km (0.106 R)
• M33: 15,671,125 km (0.11 R)
• M34: 15,871,586 km (0.114 R)
• M35: 16,153,728 km (0.098 R)
• M36: 16,194,119 km (0.085 R)
• M37: 16,275,201 km (0.093 R)
• M38: 16,356,283 km (0.081 R)
• M39: 16,478,205 km (0.075 R)
• M40: 16,518,896 km (0.117 R)
• M41: 16,968,886 km (0.071 R)
• M42: 17,257,311 km (0.097 R)
• M43: 17,922,573 km (0.114 R)
• M44: 18,638,848 km (0.103 R)
• M45: 19,321,313 km (0.109 R)
• M46: 19,881,856 km (0.063 R)
• M47: 20,491,468 km (0.116 R)
• M48: 21,952,740 km (0.087 R)
• M49: 21,997,469 km (0.104 R)
• M50: 22,222,016 km (0.11 R)
• M51: 22,357,103 km (0.107 R)
• M52: 22,718,531 km (0.056 R)
• M53: 23,127,382 km (0.098 R)
• M54: 23,676,406 km (0.091 R)
• M55: 24,787,320 km (0.064 R)
• M56: 25,631,650 km (0.1 R)
• M57: 27,011,691 km (0.106 R)
• M58: 27,348,286 km (0.11 R)
• M59: 28,220,591 km (0.09 R)
• M60: 28,464,436 km (0.107 R)
• M61: 29,595,246 km (0.048 R)
• M62: 30,091,612 km (0.079 R)
• M63: 30,141,428 km (0.119 R)
• M64: 31,092,272 km (0.066 R)
• M65: 31,192,951 km (0.046 R)
• M66: 32,154,866 km (0.106 R)
• M67: 32,869,794 km (0.105 R)
• M68: 32,921,106 km (0.111 R)
• M69: 33,435,124 km (0.114 R)
• M70: 34,523,449 km (0.071 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 17,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit