🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.55 AU - 0.65 AU

Year: 169 Days

Day: 21.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,633,685 km

• M1: 141,819 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.62 AU - 0.72 AU

Year: 199 Days

Day: 15.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,633,685 km

• M1: 34,856 km (0.103 R)
• M2: 275,709 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.03 AU - 1.07 AU

Year: 391 Days

Day: 37.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,633,685 km

• M1: 174,880 km (0.039 R)
• M2: 385,215 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.18 AU - 1.9 AU

Year: 695 Days

Day: 42.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.76 AU - 1.94 AU

Year: 915 Days

Day: 13.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.99 AU - 3.79 AU

Year: 2268 Days

Day: 38.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.34 AU - 3.62 AU

Year: 2359 Days

Day: 39.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.3

Radius: 4.7

Gravity: 18.21 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.59 AU - 15.49 AU

Year: 18107 Days

Day: 22.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 59,633,685 km

• M1: 167,849 km (0.049 R)
• M2: 448,494 km (0.078 R)
• M3: 912,248 km (0.109 R)
• M4: 978,220 km (0.084 R)
• M5: 1,406,519 km (0.082 R)
• M6: 2,027,799 km (0.099 R)
• M7: 2,442,634 km (0.053 R)
• M8: 2,534,936 km (0.096 R)
• M9: 3,280,083 km (0.073 R)
• M10: 3,313,892 km (0.105 R)
• M11: 3,693,871 km (0.067 R)
• M12: 3,729,176 km (0.055 R)
• M13: 4,087,762 km (0.119 R)
• M14: 5,267,640 km (0.041 R)
• M15: 6,544,308 km (0.099 R)
• M16: 6,802,066 km (0.093 R)
• M17: 7,371,734 km (0.049 R)
• M18: 8,277,699 km (0.069 R)
• M19: 9,945,715 km (0.084 R)
• M20: 11,403,546 km (0.102 R)
• M21: 11,609,842 km (0.112 R)
• M22: 11,765,274 km (0.094 R)
• M23: 11,817,334 km (0.104 R)
• M24: 12,926,752 km (0.068 R)
• M25: 14,792,088 km (0.036 R)
• M26: 15,073,481 km (0.066 R)
• M27: 15,985,580 km (0.052 R)
• M28: 16,158,664 km (0.101 R)
• M29: 16,390,242 km (0.066 R)
• M30: 17,032,914 km (0.074 R)
• M31: 17,446,253 km (0.083 R)
• M32: 19,438,598 km (0.058 R)
• M33: 19,684,985 km (0.069 R)
• M34: 19,932,420 km (0.09 R)
• M35: 20,056,437 km (0.085 R)
• M36: 20,118,520 km (0.086 R)
• M37: 21,692,738 km (0.095 R)
• M38: 22,204,812 km (0.056 R)
• M39: 23,306,002 km (0.117 R)
• M40: 23,698,995 km (0.116 R)
• M41: 23,896,165 km (0.08 R)
• M42: 24,424,994 km (0.055 R)
• M43: 24,624,258 km (0.089 R)
• M44: 24,957,562 km (0.077 R)
• M45: 26,101,986 km (0.103 R)
• M46: 27,746,515 km (0.11 R)
• M47: 28,791,307 km (0.12 R)
• M48: 29,494,866 km (0.073 R)
• M49: 29,777,905 km (0.071 R)
• M50: 30,275,467 km (0.1 R)
• M51: 30,489,542 km (0.086 R)
• M52: 30,990,844 km (0.095 R)
• M53: 32,365,499 km (0.028 R)
• M54: 35,248,849 km (0.064 R)
• M55: 35,624,489 km (0.119 R)
• M56: 36,076,873 km (0.114 R)
• M57: 38,367,366 km (0.1 R)
• M58: 38,986,103 km (0.036 R)
• M59: 40,233,450 km (0.106 R)
• M60: 40,940,748 km (0.111 R)
• M61: 42,049,119 km (0.118 R)
• M62: 42,367,763 km (0.104 R)
• M63: 42,607,119 km (0.074 R)
• M64: 43,328,031 km (0.056 R)
• M65: 43,569,183 km (0.085 R)
• M66: 45,514,853 km (0.086 R)
• M67: 45,841,874 km (0.106 R)
• M68: 46,416,031 km (0.11 R)
• M69: 46,662,867 km (0.11 R)
• M70: 49,658,265 km (0.048 R)
• M71: 53,920,608 km (0.048 R)
• M72: 54,873,845 km (0.113 R)
• M73: 58,653,436 km (0.09 R)
• M74: 59,009,179 km (0.1 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 12,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit