🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.16 AU - 1.62 AU

Year: 611 Days

Day: 47 Hours

Environment

Temp: -39 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.53 AU - 3.09 AU

Year: 1756 Days

Day: 34.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.4 AU - 3.72 AU

Year: 1995 Days

Day: 35.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,729,302 km

• M1: 29,471 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.5

Radius: 14.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.86 AU - 7.86 AU

Year: 7443 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,729,302 km

• M1: 185,651 km (0.111 R)
• M2: 883,375 km (0.115 R)
• M3: 1,429,258 km (0.049 R)
• M4: 2,171,563 km (0.108 R)
• M5: 2,699,494 km (0.112 R)
• M6: 3,183,592 km (0.059 R)
• M7: 3,678,761 km (0.109 R)
• M8: 5,118,192 km (0.097 R)
• M9: 6,167,471 km (0.107 R)
• M10: 6,870,581 km (0.097 R)
• M11: 9,623,481 km (0.066 R)
• M12: 10,817,871 km (0.062 R)
• M13: 12,002,088 km (0.075 R)
• M14: 12,875,739 km (0.12 R)
• M15: 14,205,515 km (0.109 R)
• M16: 19,623,052 km (0.114 R)
• M17: 26,463,415 km (0.112 R)
• M18: 27,382,245 km (0.09 R)
• M19: 28,132,478 km (0.117 R)
• M20: 28,800,133 km (0.103 R)
• M21: 30,167,159 km (0.119 R)
• M22: 33,030,462 km (0.064 R)
• M23: 36,182,339 km (0.054 R)
• M24: 37,543,530 km (0.06 R)
• M25: 39,648,821 km (0.049 R)
• M26: 40,367,789 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.3

Radius: 9.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.64 AU - 11.92 AU

Year: 12287 Days

Day: 11 Hours

Environment

Temp: -189 °C

Axial Tilt: 98.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,729,302 km

• M1: 118,182 km (0.077 R)
• M2: 542,891 km (0.12 R)
• M3: 1,066,483 km (0.096 R)
• M4: 1,768,396 km (0.046 R)
• M5: 3,307,160 km (0.107 R)
• M6: 4,091,053 km (0.082 R)
• M7: 4,727,442 km (0.109 R)
• M8: 5,720,922 km (0.119 R)
• M9: 6,024,007 km (0.064 R)
• M10: 6,373,468 km (0.117 R)
• M11: 8,851,108 km (0.116 R)
• M12: 9,166,161 km (0.086 R)
• M13: 9,723,862 km (0.113 R)
• M14: 10,059,410 km (0.111 R)
• M15: 10,452,403 km (0.098 R)
• M16: 12,073,147 km (0.08 R)
• M17: 12,800,342 km (0.114 R)
• M18: 13,145,614 km (0.099 R)
• M19: 14,036,319 km (0.05 R)
• M20: 15,609,341 km (0.075 R)
• M21: 17,296,655 km (0.076 R)
• M22: 21,511,426 km (0.074 R)
• M23: 24,999,599 km (0.043 R)
• M24: 26,550,480 km (0.089 R)
• M25: 27,683,086 km (0.111 R)
• M26: 28,455,909 km (0.097 R)
• M27: 31,274,332 km (0.09 R)
• M28: 31,691,561 km (0.081 R)
• M29: 32,965,686 km (0.094 R)
• M30: 39,608,729 km (0.05 R)
• M31: 41,712,823 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.2

Radius: 14.5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.38 AU - 12.56 AU

Year: 14481 Days

Day: 6.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,729,302 km

• M1: 189,989 km (0.091 R)
• M2: 1,627,924 km (0.076 R)
• M3: 2,321,609 km (0.097 R)
• M4: 3,409,635 km (0.086 R)
• M5: 4,129,051 km (0.119 R)
• M6: 5,910,761 km (0.116 R)
• M7: 6,497,784 km (0.065 R)
• M8: 7,037,832 km (0.118 R)
• M9: 9,823,045 km (0.056 R)
• M10: 11,225,375 km (0.075 R)
• M11: 12,693,529 km (0.106 R)
• M12: 14,286,297 km (0.116 R)
• M13: 15,638,961 km (0.072 R)
• M14: 18,027,142 km (0.106 R)
• M15: 18,763,911 km (0.052 R)
• M16: 21,729,689 km (0.108 R)
• M17: 24,396,720 km (0.093 R)
• M18: 27,168,619 km (0.052 R)
• M19: 27,811,890 km (0.12 R)
• M20: 29,916,732 km (0.056 R)
• M21: 34,942,921 km (0.113 R)
• M22: 48,490,205 km (0.067 R)
• M23: 53,853,438 km (0.095 R)
• M24: 55,039,749 km (0.113 R)
• M25: 58,882,171 km (0.12 R)
• M26: 59,960,323 km (0.059 R)

Asteroid Belt

Center: 11.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.5

Radius: 6.8

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.28 AU - 13.24 AU

Year: 16003 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 115.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,729,302 km

• M1: 130,001 km (0.062 R)
• M2: 466,596 km (0.112 R)
• M3: 862,282 km (0.064 R)
• M4: 1,286,392 km (0.08 R)
• M5: 4,633,196 km (0.066 R)
• M6: 5,095,453 km (0.105 R)
• M7: 7,213,759 km (0.101 R)
• M8: 7,653,726 km (0.109 R)
• M9: 10,678,146 km (0.086 R)
• M10: 12,641,319 km (0.105 R)
• M11: 13,807,584 km (0.097 R)
• M12: 18,699,435 km (0.077 R)
• M13: 19,782,673 km (0.038 R)
• M14: 26,138,638 km (0.099 R)
• M15: 32,416,063 km (0.089 R)
• M16: 46,625,468 km (0.109 R)
• M17: 48,456,396 km (0.081 R)
• M18: 52,586,793 km (0.077 R)
• M19: 54,570,012 km (0.108 R)
• M20: 56,602,299 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.1

Radius: 6.2

Gravity: 25.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.97 AU - 22.59 AU

Year: 29135 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 109,729,302 km

• M1: 77,043 km (0.074 R)
• M2: 685,158 km (0.076 R)
• M3: 941,270 km (0.057 R)
• M4: 1,260,661 km (0.058 R)
• M5: 1,831,826 km (0.058 R)
• M6: 2,308,146 km (0.077 R)
• M7: 2,920,898 km (0.09 R)
• M8: 3,537,092 km (0.107 R)
• M9: 3,738,002 km (0.067 R)
• M10: 5,024,394 km (0.065 R)
• M11: 6,334,572 km (0.103 R)
• M12: 6,732,802 km (0.107 R)
• M13: 7,469,721 km (0.089 R)
• M14: 7,971,173 km (0.05 R)
• M15: 8,376,284 km (0.042 R)
• M16: 9,417,784 km (0.036 R)
• M17: 10,069,133 km (0.05 R)
• M18: 10,960,438 km (0.111 R)
• M19: 11,754,653 km (0.098 R)
• M20: 12,742,148 km (0.103 R)
• M21: 13,136,189 km (0.12 R)
• M22: 14,115,157 km (0.069 R)
• M23: 15,406,337 km (0.091 R)
• M24: 15,944,141 km (0.089 R)
• M25: 16,401,761 km (0.101 R)
• M26: 17,152,293 km (0.101 R)
• M27: 19,854,181 km (0.106 R)
• M28: 20,170,879 km (0.105 R)
• M29: 20,814,449 km (0.074 R)
• M30: 25,458,865 km (0.072 R)
• M31: 31,458,637 km (0.109 R)
• M32: 33,204,295 km (0.109 R)
• M33: 38,011,173 km (0.065 R)
• M34: 39,322,847 km (0.082 R)
• M35: 45,053,344 km (0.09 R)
• M36: 47,267,990 km (0.119 R)
• M37: 70,065,659 km (0.072 R)
• M38: 73,283,958 km (0.113 R)
• M39: 78,952,520 km (0.089 R)
• M40: 80,280,351 km (0.111 R)
• M41: 80,547,682 km (0.119 R)
• M42: 82,164,237 km (0.075 R)
• M43: 97,697,881 km (0.115 R)
• M44: 101,396,838 km (0.092 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: 363 - 14,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit