🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.63 AU

Year: 145 Days

Day: 13.3 Hours

Environment

Temp: 238 °C

Axial Tilt: 156.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.64 AU - 0.82 AU

Year: 234 Days

Day: 23.9 Hours

Environment

Temp: 98 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.8 AU - 1.16 AU

Year: 364 Days

Day: 35.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.84 AU - 1.2 AU

Year: 386 Days

Day: 24.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.88 AU - 1.96 AU

Year: 997 Days

Day: 17.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.56 AU - 2.5 AU

Year: 1084 Days

Day: 13.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.33 AU - 3.87 AU

Year: 2045 Days

Day: 44.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.1

Radius: 10.6

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.57 AU - 5.93 AU

Year: 4508 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 29,161,813 km

• M1: 165,306 km (0.111 R)
• M2: 246,537 km (0.081 R)
• M3: 321,935 km (0.11 R)
• M4: 399,726 km (0.071 R)
• M5: 516,561 km (0.061 R)
• M6: 740,061 km (0.066 R)
• M7: 915,689 km (0.118 R)
• M8: 1,036,115 km (0.115 R)
• M9: 1,249,142 km (0.099 R)
• M10: 1,430,156 km (0.09 R)
• M11: 1,555,818 km (0.045 R)
• M12: 1,835,267 km (0.072 R)
• M13: 2,112,920 km (0.102 R)
• M14: 2,220,780 km (0.077 R)
• M15: 2,498,135 km (0.104 R)
• M16: 3,271,556 km (0.069 R)
• M17: 3,545,021 km (0.117 R)
• M18: 3,695,516 km (0.055 R)
• M19: 3,914,079 km (0.088 R)
• M20: 4,479,110 km (0.059 R)
• M21: 5,560,254 km (0.039 R)
• M22: 6,117,057 km (0.076 R)
• M23: 6,350,130 km (0.091 R)
• M24: 6,745,069 km (0.074 R)
• M25: 6,824,954 km (0.087 R)
• M26: 7,311,297 km (0.107 R)
• M27: 7,614,083 km (0.118 R)
• M28: 8,662,465 km (0.079 R)
• M29: 8,749,381 km (0.101 R)
• M30: 9,159,279 km (0.056 R)
• M31: 9,307,232 km (0.087 R)
• M32: 9,635,449 km (0.113 R)
• M33: 9,755,726 km (0.03 R)
• M34: 9,937,039 km (0.112 R)
• M35: 10,488,008 km (0.09 R)
• M36: 10,767,157 km (0.081 R)
• M37: 11,587,552 km (0.094 R)
• M38: 11,843,963 km (0.098 R)
• M39: 12,037,542 km (0.06 R)
• M40: 12,297,244 km (0.068 R)
• M41: 12,395,231 km (0.062 R)
• M42: 12,822,333 km (0.034 R)
• M43: 13,421,921 km (0.101 R)
• M44: 14,821,409 km (0.028 R)
• M45: 15,099,811 km (0.087 R)
• M46: 15,344,852 km (0.088 R)
• M47: 15,415,163 km (0.101 R)
• M48: 15,520,779 km (0.104 R)
• M49: 15,626,545 km (0.118 R)
• M50: 15,910,033 km (0.098 R)
• M51: 16,302,578 km (0.066 R)
• M52: 16,626,158 km (0.046 R)
• M53: 16,806,722 km (0.079 R)
• M54: 17,462,559 km (0.063 R)
• M55: 17,646,116 km (0.099 R)
• M56: 18,349,974 km (0.083 R)
• M57: 18,649,020 km (0.065 R)
• M58: 18,987,411 km (0.066 R)
• M59: 19,214,051 km (0.078 R)
• M60: 19,289,897 km (0.104 R)
• M61: 19,784,767 km (0.081 R)
• M62: 20,168,336 km (0.115 R)
• M63: 21,569,619 km (0.07 R)
• M64: 21,648,308 km (0.066 R)
• M65: 22,681,132 km (0.063 R)
• M66: 23,689,122 km (0.071 R)
• M67: 24,014,797 km (0.103 R)
• M68: 24,382,957 km (0.092 R)
• M69: 24,794,201 km (0.086 R)
• M70: 25,832,411 km (0.103 R)
• M71: 26,251,734 km (0.047 R)
• M72: 26,335,808 km (0.066 R)
• M73: 27,352,325 km (0.098 R)
• M74: 27,522,867 km (0.065 R)
• M75: 27,822,362 km (0.055 R)
• M76: 28,209,072 km (0.065 R)
• M77: 28,467,876 km (0.077 R)
• M78: 28,944,346 km (0.037 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 10,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit