🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.96 AU - 1.08 AU

Year: 371 Days

Day: 15.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.83 AU - 1.29 AU

Year: 393 Days

Day: 44.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.04 AU - 1.27 AU

Year: 444 Days

Day: 33.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,991,941 km

• M1: 259,852 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.32 AU - 1.82 AU

Year: 708 Days

Day: 34.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.86 AU - 5.34 AU

Year: 3551 Days

Day: 30.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.5

Radius: 9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.43 AU - 6.19 AU

Year: 5040 Days

Day: 11.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 43,991,941 km

• M1: 125,812 km (0.109 R)
• M2: 183,856 km (0.07 R)
• M3: 295,306 km (0.083 R)
• M4: 357,389 km (0.096 R)
• M5: 582,833 km (0.117 R)
• M6: 665,860 km (0.055 R)
• M7: 852,558 km (0.097 R)
• M8: 964,607 km (0.095 R)
• M9: 1,031,178 km (0.065 R)
• M10: 1,099,245 km (0.086 R)
• M11: 1,249,142 km (0.044 R)
• M12: 1,349,822 km (0.12 R)
• M13: 1,598,902 km (0.094 R)
• M14: 1,729,052 km (0.076 R)
• M15: 1,810,882 km (0.111 R)
• M16: 1,946,717 km (0.11 R)
• M17: 2,042,909 km (0.105 R)
• M18: 2,107,834 km (0.109 R)
• M19: 2,184,428 km (0.116 R)
• M20: 2,318,169 km (0.103 R)
• M21: 2,711,761 km (0.069 R)
• M22: 2,819,471 km (0.108 R)
• M23: 2,928,678 km (0.095 R)
• M24: 3,039,230 km (0.068 R)
• M25: 3,126,296 km (0.106 R)
• M26: 3,302,822 km (0.052 R)
• M27: 3,508,668 km (0.11 R)
• M28: 3,600,073 km (0.085 R)
• M29: 3,812,053 km (0.092 R)
• M30: 4,000,845 km (0.056 R)
• M31: 4,289,869 km (0.098 R)
• M32: 4,458,017 km (0.075 R)
• M33: 4,772,172 km (0.076 R)
• M34: 5,286,639 km (0.106 R)
• M35: 5,346,628 km (0.12 R)
• M36: 5,452,094 km (0.084 R)
• M37: 5,542,900 km (0.06 R)
• M38: 5,787,942 km (0.119 R)
• M39: 5,865,284 km (0.118 R)
• M40: 5,989,600 km (0.098 R)
• M41: 6,146,378 km (0.047 R)
• M42: 6,560,315 km (0.115 R)
• M43: 6,868,487 km (0.118 R)
• M44: 7,198,051 km (0.107 R)
• M45: 7,264,473 km (0.058 R)
• M46: 7,515,947 km (0.1 R)
• M47: 7,668,088 km (0.078 R)
• M48: 7,924,050 km (0.107 R)
• M49: 8,061,680 km (0.075 R)
• M50: 8,567,320 km (0.107 R)
• M51: 8,886,413 km (0.119 R)
• M52: 9,209,395 km (0.117 R)
• M53: 9,463,262 km (0.03 R)
• M54: 9,627,670 km (0.11 R)
• M55: 9,866,877 km (0.079 R)
• M56: 10,351,125 km (0.045 R)
• M57: 10,407,524 km (0.096 R)
• M58: 10,634,015 km (0.066 R)
• M59: 10,862,301 km (0.096 R)
• M60: 11,381,556 km (0.111 R)
• M61: 11,634,526 km (0.106 R)
• M62: 11,693,168 km (0.103 R)
• M63: 12,027,370 km (0.115 R)
• M64: 12,086,610 km (0.114 R)
• M65: 12,284,977 km (0.116 R)
• M66: 13,109,561 km (0.1 R)
• M67: 13,641,680 km (0.114 R)
• M68: 13,786,192 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.7

Radius: 3.3

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.82 AU - 15.52 AU

Year: 19197 Days

Day: 21 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 43,991,941 km

• M1: 48,320 km (0.028 R)
• M2: 246,986 km (0.103 R)
• M3: 670,946 km (0.055 R)
• M4: 736,022 km (0.116 R)
• M5: 961,914 km (0.106 R)
• M6: 1,073,066 km (0.036 R)
• M7: 3,510,015 km (0.092 R)
• M8: 3,681,005 km (0.114 R)
• M9: 4,984,152 km (0.088 R)
• M10: 5,667,216 km (0.083 R)
• M11: 5,700,576 km (0.11 R)
• M12: 5,800,657 km (0.042 R)
• M13: 6,344,745 km (0.097 R)
• M14: 6,379,302 km (0.073 R)
• M15: 7,011,652 km (0.054 R)
• M16: 7,118,914 km (0.115 R)
• M17: 7,590,297 km (0.118 R)
• M18: 7,737,351 km (0.036 R)
• M19: 7,959,804 km (0.037 R)
• M20: 10,499,377 km (0.108 R)
• M21: 11,034,937 km (0.097 R)
• M22: 11,076,526 km (0.078 R)
• M23: 12,218,406 km (0.117 R)
• M24: 12,520,444 km (0.034 R)
• M25: 12,694,127 km (0.077 R)
• M26: 13,088,019 km (0.1 R)
• M27: 13,132,000 km (0.067 R)
• M28: 14,474,791 km (0.102 R)
• M29: 14,794,332 km (0.085 R)
• M30: 16,095,684 km (0.03 R)
• M31: 17,288,128 km (0.053 R)
• M32: 18,410,112 km (0.11 R)
• M33: 18,805,799 km (0.112 R)
• M34: 19,655,963 km (0.117 R)
• M35: 20,723,494 km (0.119 R)
• M36: 21,135,038 km (0.099 R)
• M37: 22,018,563 km (0.103 R)
• M38: 22,123,281 km (0.108 R)
• M39: 23,020,270 km (0.072 R)
• M40: 24,144,498 km (0.103 R)
• M41: 25,341,431 km (0.089 R)
• M42: 25,506,138 km (0.05 R)
• M43: 26,223,908 km (0.034 R)
• M44: 27,116,559 km (0.08 R)
• M45: 28,246,172 km (0.111 R)
• M46: 28,988,627 km (0.116 R)
• M47: 32,557,134 km (0.088 R)
• M48: 32,736,203 km (0.051 R)
• M49: 35,276,823 km (0.115 R)
• M50: 35,460,679 km (0.1 R)
• M51: 37,067,809 km (0.084 R)
• M52: 37,130,042 km (0.114 R)
• M53: 38,257,112 km (0.096 R)
• M54: 38,572,165 km (0.053 R)
• M55: 38,824,836 km (0.093 R)
• M56: 39,268,244 km (0.075 R)
• M57: 40,352,230 km (0.078 R)
• M58: 40,801,473 km (0.116 R)
• M59: 40,994,454 km (0.059 R)
• M60: 41,252,361 km (0.088 R)
• M61: 42,223,999 km (0.111 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: 157 - 14,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit