🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.3 AU - 1.36 AU

Year: 587 Days

Day: 47.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,197,136 km

• M1: 628,012 km (0.098 R)
• M2: 673,789 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.98 AU - 3.06 AU

Year: 2009 Days

Day: 12.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.8

Radius: 11.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.92 AU - 10.72 AU

Year: 12694 Days

Day: 15 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 31,197,136 km

• M1: 159,322 km (0.073 R)
• M2: 274,213 km (0.096 R)
• M3: 388,805 km (0.083 R)
• M4: 835,803 km (0.112 R)
• M5: 1,039,107 km (0.113 R)
• M6: 1,576,762 km (0.041 R)
• M7: 1,702,424 km (0.119 R)
• M8: 1,875,509 km (0.092 R)
• M9: 2,009,249 km (0.116 R)
• M10: 2,215,844 km (0.079 R)
• M11: 2,478,089 km (0.05 R)
• M12: 2,675,259 km (0.087 R)
• M13: 2,877,665 km (0.098 R)
• M14: 3,270,957 km (0.105 R)
• M15: 3,351,740 km (0.04 R)
• M16: 4,021,789 km (0.092 R)
• M17: 4,402,067 km (0.112 R)
• M18: 4,611,654 km (0.116 R)
• M19: 5,165,914 km (0.078 R)
• M20: 5,387,169 km (0.035 R)
• M21: 6,540,120 km (0.067 R)
• M22: 6,814,183 km (0.091 R)
• M23: 7,127,142 km (0.105 R)
• M24: 7,409,283 km (0.059 R)
• M25: 8,314,500 km (0.116 R)
• M26: 8,388,401 km (0.058 R)
• M27: 8,462,602 km (0.116 R)
• M28: 8,536,952 km (0.088 R)
• M29: 8,649,001 km (0.074 R)
• M30: 9,446,507 km (0.109 R)
• M31: 9,834,714 km (0.111 R)
• M32: 9,991,343 km (0.088 R)
• M33: 10,070,031 km (0.028 R)
• M34: 10,188,513 km (0.116 R)
• M35: 10,747,111 km (0.107 R)
• M36: 10,908,527 km (0.056 R)
• M37: 11,852,639 km (0.116 R)
• M38: 12,313,401 km (0.114 R)
• M39: 12,951,136 km (0.096 R)
• M40: 13,166,109 km (0.102 R)
• M41: 15,471,561 km (0.109 R)
• M42: 18,717,835 km (0.099 R)
• M43: 19,254,293 km (0.083 R)
• M44: 20,592,446 km (0.073 R)
• M45: 20,742,942 km (0.089 R)
• M46: 21,095,693 km (0.101 R)
• M47: 22,940,684 km (0.074 R)
• M48: 23,305,403 km (0.06 R)
• M49: 23,724,577 km (0.034 R)
• M50: 23,882,402 km (0.117 R)
• M51: 23,987,869 km (0.045 R)
• M52: 24,252,059 km (0.067 R)
• M53: 25,104,168 km (0.078 R)
• M54: 25,911,847 km (0.039 R)
• M55: 26,020,306 km (0.086 R)
• M56: 26,564,243 km (0.074 R)
• M57: 26,782,956 km (0.052 R)
• M58: 27,940,544 km (0.041 R)
• M59: 29,002,090 km (0.116 R)
• M60: 31,049,337 km (0.084 R)
• M61: 32,148,582 km (0.065 R)
• M62: 32,732,164 km (0.106 R)
• M63: 34,802,449 km (0.12 R)
• M64: 35,281,611 km (0.099 R)
• M65: 39,628,775 km (0.12 R)
• M66: 40,631,530 km (0.097 R)
• M67: 41,642,662 km (0.109 R)
• M68: 42,151,294 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.1

Radius: 4.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.37 AU - 13.85 AU

Year: 19225 Days

Day: 17.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 31,197,136 km

• M1: 67,020 km (0.046 R)
• M2: 305,030 km (0.048 R)
• M3: 404,064 km (0.111 R)
• M4: 548,426 km (0.117 R)
• M5: 584,030 km (0.072 R)
• M6: 896,839 km (0.044 R)
• M7: 967,749 km (0.054 R)
• M8: 1,011,282 km (0.098 R)
• M9: 1,669,811 km (0.116 R)
• M10: 1,793,230 km (0.101 R)
• M11: 1,937,891 km (0.061 R)
• M12: 2,067,742 km (0.112 R)
• M13: 2,454,003 km (0.11 R)
• M14: 2,635,017 km (0.052 R)
• M15: 2,737,491 km (0.09 R)
• M16: 3,925,299 km (0.087 R)
• M17: 4,304,080 km (0.054 R)
• M18: 5,147,364 km (0.061 R)
• M19: 5,379,091 km (0.091 R)
• M20: 5,483,061 km (0.058 R)
• M21: 5,799,161 km (0.098 R)
• M22: 5,959,381 km (0.084 R)
• M23: 6,148,173 km (0.106 R)
• M24: 7,293,195 km (0.081 R)
• M25: 7,495,153 km (0.103 R)
• M26: 8,291,312 km (0.095 R)
• M27: 8,441,658 km (0.106 R)
• M28: 8,592,902 km (0.093 R)
• M29: 8,928,899 km (0.061 R)
• M30: 9,269,084 km (0.115 R)
• M31: 9,930,456 km (0.103 R)
• M32: 10,379,699 km (0.072 R)
• M33: 10,704,775 km (0.113 R)
• M34: 11,665,941 km (0.096 R)
• M35: 11,733,260 km (0.118 R)
• M36: 11,834,388 km (0.106 R)
• M37: 12,003,733 km (0.113 R)
• M38: 12,276,300 km (0.115 R)
• M39: 13,036,258 km (0.033 R)
• M40: 13,598,596 km (0.101 R)
• M41: 13,847,078 km (0.107 R)
• M42: 14,312,477 km (0.03 R)
• M43: 14,674,055 km (0.066 R)
• M44: 16,262,485 km (0.116 R)
• M45: 16,981,602 km (0.101 R)
• M46: 17,904,771 km (0.108 R)
• M47: 18,489,998 km (0.096 R)
• M48: 18,686,420 km (0.104 R)
• M49: 18,923,083 km (0.082 R)
• M50: 21,426,005 km (0.111 R)
• M51: 21,591,012 km (0.088 R)
• M52: 22,422,327 km (0.064 R)
• M53: 22,631,914 km (0.061 R)
• M54: 23,987,869 km (0.103 R)
• M55: 24,073,589 km (0.046 R)
• M56: 24,546,318 km (0.113 R)
• M57: 25,326,471 km (0.11 R)
• M58: 25,457,219 km (0.11 R)
• M59: 27,895,216 km (0.086 R)
• M60: 28,165,539 km (0.102 R)
• M61: 29,576,546 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 19,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit