🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.75 AU - 0.89 AU

Year: 284 Days

Day: 22 Hours

Environment

Temp: 23 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.34 AU - 3.78 AU

Year: 2572 Days

Day: 15.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,121,014 km

• M1: 829,520 km (0.049 R)
• M2: 1,425,219 km (0.056 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.8

Radius: 9.9

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.82 AU - 8.72 AU

Year: 7505 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 21,121,014 km

• M1: 171,140 km (0.055 R)
• M2: 294,558 km (0.098 R)
• M3: 372,947 km (0.051 R)
• M4: 582,085 km (0.109 R)
• M5: 674,238 km (0.093 R)
• M6: 757,414 km (0.06 R)
• M7: 829,819 km (0.11 R)
• M8: 981,960 km (0.035 R)
• M9: 1,061,696 km (0.104 R)
• M10: 1,228,049 km (0.104 R)
• M11: 1,857,407 km (0.082 R)
• M12: 2,333,577 km (0.111 R)
• M13: 2,398,503 km (0.083 R)
• M14: 2,486,017 km (0.048 R)
• M15: 2,869,886 km (0.095 R)
• M16: 3,542,926 km (0.119 R)
• M17: 3,974,815 km (0.12 R)
• M18: 4,131,444 km (0.079 R)
• M19: 4,667,753 km (0.103 R)
• M20: 4,750,181 km (0.032 R)
• M21: 5,084,532 km (0.059 R)
• M22: 5,226,202 km (0.113 R)
• M23: 6,133,214 km (0.094 R)
• M24: 6,589,637 km (0.075 R)
• M25: 6,651,271 km (0.033 R)
• M26: 7,183,391 km (0.05 R)
• M27: 7,374,427 km (0.103 R)
• M28: 7,859,573 km (0.076 R)
• M29: 8,691,038 km (0.073 R)
• M30: 8,963,007 km (0.105 R)
• M31: 9,203,411 km (0.114 R)
• M32: 9,307,082 km (0.099 R)
• M33: 9,445,759 km (0.082 R)
• M34: 9,515,472 km (0.11 R)
• M35: 9,655,346 km (0.068 R)
• M36: 10,798,423 km (0.102 R)
• M37: 11,090,887 km (0.109 R)
• M38: 11,386,044 km (0.065 R)
• M39: 13,405,615 km (0.113 R)
• M40: 13,878,045 km (0.096 R)
• M41: 14,116,354 km (0.034 R)
• M42: 14,356,010 km (0.114 R)
• M43: 14,960,984 km (0.098 R)
• M44: 15,083,056 km (0.066 R)
• M45: 15,164,587 km (0.096 R)
• M46: 15,780,780 km (0.081 R)
• M47: 16,071,000 km (0.05 R)
• M48: 16,572,901 km (0.061 R)
• M49: 16,656,975 km (0.118 R)
• M50: 16,995,066 km (0.071 R)
• M51: 17,506,242 km (0.112 R)
• M52: 18,109,121 km (0.107 R)
• M53: 20,227,278 km (0.053 R)
• M54: 20,768,972 km (0.105 R)
• M55: 21,132,794 km (0.089 R)
• M56: 21,590,563 km (0.051 R)
• M57: 22,376,102 km (0.076 R)
• M58: 22,609,025 km (0.101 R)
• M59: 22,702,374 km (0.091 R)
• M60: 23,975,303 km (0.1 R)
• M61: 24,452,670 km (0.077 R)
• M62: 24,596,583 km (0.105 R)
• M63: 24,885,007 km (0.089 R)
• M64: 25,319,888 km (0.032 R)
• M65: 25,708,544 km (0.083 R)
• M66: 27,481,727 km (0.115 R)
• M67: 27,581,359 km (0.093 R)
• M68: 28,433,319 km (0.06 R)
• M69: 29,446,845 km (0.119 R)
• M70: 31,665,531 km (0.058 R)
• M71: 32,557,433 km (0.07 R)
• M72: 32,980,047 km (0.093 R)
• M73: 33,085,963 km (0.101 R)
• M74: 33,723,998 km (0.116 R)
• M75: 33,884,067 km (0.106 R)
• M76: 34,151,548 km (0.111 R)
• M77: 34,850,170 km (0.089 R)
• M78: 35,066,040 km (0.032 R)
• M79: 35,228,354 km (0.045 R)
• M80: 35,988,760 km (0.03 R)
• M81: 36,207,023 km (0.089 R)
• M82: 36,535,241 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.5

Radius: 4.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.88 AU - 16.46 AU

Year: 18300 Days

Day: 17.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 21,121,014 km

• M1: 70,760 km (0.072 R)
• M2: 352,602 km (0.069 R)
• M3: 571,165 km (0.057 R)
• M4: 675,135 km (0.113 R)
• M5: 1,942,379 km (0.089 R)
• M6: 2,099,905 km (0.07 R)
• M7: 2,381,748 km (0.071 R)
• M8: 2,565,903 km (0.103 R)
• M9: 3,588,853 km (0.116 R)
• M10: 5,031,276 km (0.103 R)
• M11: 5,129,262 km (0.092 R)
• M12: 6,018,173 km (0.087 R)
• M13: 6,694,056 km (0.106 R)
• M14: 6,910,225 km (0.078 R)
• M15: 7,216,601 km (0.088 R)
• M16: 7,260,733 km (0.115 R)
• M17: 7,617,224 km (0.073 R)
• M18: 9,122,478 km (0.065 R)
• M19: 9,194,136 km (0.103 R)
• M20: 9,242,007 km (0.105 R)
• M21: 9,482,710 km (0.115 R)
• M22: 9,920,882 km (0.033 R)
• M23: 10,615,764 km (0.108 R)
• M24: 10,918,401 km (0.119 R)
• M25: 12,367,555 km (0.078 R)
• M26: 12,659,271 km (0.116 R)
• M27: 13,547,882 km (0.056 R)
• M28: 14,123,834 km (0.091 R)
• M29: 15,044,908 km (0.113 R)
• M30: 16,187,088 km (0.103 R)
• M31: 16,651,889 km (0.057 R)
• M32: 17,445,804 km (0.091 R)
• M33: 18,072,021 km (0.047 R)
• M34: 20,180,304 km (0.07 R)
• M35: 20,805,922 km (0.094 R)
• M36: 21,089,410 km (0.074 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 11,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit