🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.58 AU - 0.8 AU

Year: 210 Days

Day: 13.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,318,672 km

• M1: 53,406 km (0.059 R)
• M2: 218,562 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.08 AU - 1.08 AU

Year: 412 Days

Day: 45.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,318,672 km

• M1: 245,789 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.91 AU - 1.43 AU

Year: 465 Days

Day: 21.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.75 AU - 2.25 AU

Year: 1038 Days

Day: 13.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,318,672 km

• M1: 647,759 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.52 AU - 4.76 AU

Year: 3669 Days

Day: 29.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 119.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,318,672 km

• M1: 2,188,318 km (0.039 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 13.3

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.16 AU - 7.54 AU

Year: 5874 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 41,318,672 km

• M1: 171,738 km (0.1 R)
• M2: 258,356 km (0.109 R)
• M3: 609,013 km (0.037 R)
• M4: 818,450 km (0.119 R)
• M5: 1,113,158 km (0.077 R)
• M6: 1,205,310 km (0.044 R)
• M7: 1,311,076 km (0.078 R)
• M8: 1,754,484 km (0.07 R)
• M9: 1,851,274 km (0.098 R)
• M10: 2,037,822 km (0.097 R)
• M11: 2,191,609 km (0.075 R)
• M12: 2,362,898 km (0.119 R)
• M13: 2,552,289 km (0.08 R)
• M14: 2,746,916 km (0.085 R)
• M15: 2,874,673 km (0.1 R)
• M16: 3,270,060 km (0.084 R)
• M17: 3,375,526 km (0.045 R)
• M18: 3,605,309 km (0.111 R)
• M19: 3,999,798 km (0.113 R)
• M20: 4,112,894 km (0.114 R)
• M21: 4,441,710 km (0.069 R)
• M22: 4,592,505 km (0.085 R)
• M23: 4,968,444 km (0.108 R)
• M24: 5,497,273 km (0.044 R)
• M25: 5,659,437 km (0.07 R)
• M26: 5,951,751 km (0.037 R)
• M27: 6,211,752 km (0.08 R)
• M28: 6,305,401 km (0.111 R)
• M29: 6,418,497 km (0.083 R)
• M30: 6,646,783 km (0.082 R)
• M31: 6,858,464 km (0.108 R)
• M32: 7,111,584 km (0.073 R)
• M33: 7,387,592 km (0.051 R)
• M34: 7,747,524 km (0.045 R)
• M35: 8,298,493 km (0.064 R)
• M36: 8,547,424 km (0.05 R)
• M37: 9,074,158 km (0.098 R)
• M38: 9,416,737 km (0.053 R)
• M39: 9,807,337 km (0.113 R)
• M40: 10,048,639 km (0.067 R)
• M41: 10,181,033 km (0.062 R)
• M42: 10,314,175 km (0.118 R)
• M43: 10,784,361 km (0.07 R)
• M44: 11,056,330 km (0.077 R)
• M45: 11,699,451 km (0.079 R)
• M46: 12,025,724 km (0.031 R)
• M47: 12,663,310 km (0.105 R)
• M48: 12,854,347 km (0.1 R)
• M49: 12,950,239 km (0.091 R)
• M50: 13,046,430 km (0.088 R)
• M51: 13,603,682 km (0.081 R)
• M52: 13,848,574 km (0.114 R)
• M53: 14,094,812 km (0.113 R)
• M54: 14,392,213 km (0.087 R)
• M55: 14,968,015 km (0.105 R)
• M56: 15,322,263 km (0.053 R)
• M57: 15,704,934 km (0.094 R)
• M58: 16,714,570 km (0.113 R)
• M59: 16,950,486 km (0.118 R)
• M60: 17,585,230 km (0.051 R)
• M61: 17,691,743 km (0.102 R)
• M62: 17,851,963 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.7

Radius: 11.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.63 AU - 12.49 AU

Year: 15374 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 41,318,672 km

• M1: 162,613 km (0.113 R)
• M2: 236,365 km (0.105 R)
• M3: 340,335 km (0.1 R)
• M4: 430,692 km (0.112 R)
• M5: 518,656 km (0.091 R)
• M6: 1,042,996 km (0.051 R)
• M7: 1,376,450 km (0.11 R)
• M8: 1,679,834 km (0.037 R)
• M9: 2,444,878 km (0.052 R)
• M10: 3,121,659 km (0.054 R)
• M11: 3,253,305 km (0.114 R)
• M12: 3,333,190 km (0.107 R)
• M13: 3,413,674 km (0.116 R)
• M14: 3,604,112 km (0.035 R)
• M15: 4,110,201 km (0.114 R)
• M16: 4,313,056 km (0.094 R)
• M17: 4,578,892 km (0.105 R)
• M18: 4,941,816 km (0.087 R)
• M19: 5,095,752 km (0.083 R)
• M20: 5,599,149 km (0.095 R)
• M21: 6,085,641 km (0.101 R)
• M22: 6,384,089 km (0.113 R)
• M23: 6,585,897 km (0.12 R)
• M24: 7,273,299 km (0.103 R)
• M25: 7,590,147 km (0.098 R)
• M26: 8,383,913 km (0.053 R)
• M27: 10,481,425 km (0.114 R)
• M28: 10,919,597 km (0.109 R)
• M29: 11,937,910 km (0.098 R)
• M30: 12,563,379 km (0.069 R)
• M31: 12,858,835 km (0.098 R)
• M32: 13,413,843 km (0.1 R)
• M33: 14,680,039 km (0.074 R)
• M34: 16,075,338 km (0.104 R)
• M35: 16,166,743 km (0.08 R)
• M36: 16,442,302 km (0.114 R)
• M37: 16,719,357 km (0.054 R)
• M38: 17,748,291 km (0.096 R)
• M39: 18,127,672 km (0.086 R)
• M40: 18,509,595 km (0.096 R)
• M41: 19,524,916 km (0.081 R)
• M42: 19,622,454 km (0.117 R)
• M43: 19,916,413 km (0.04 R)
• M44: 20,014,699 km (0.115 R)
• M45: 20,607,855 km (0.093 R)
• M46: 20,757,153 km (0.106 R)
• M47: 21,357,490 km (0.066 R)
• M48: 21,760,955 km (0.071 R)
• M49: 22,014,374 km (0.042 R)
• M50: 23,244,368 km (0.096 R)
• M51: 23,815,682 km (0.077 R)
• M52: 24,286,466 km (0.058 R)
• M53: 24,549,459 km (0.069 R)
• M54: 24,866,158 km (0.108 R)
• M55: 26,254,277 km (0.084 R)
• M56: 26,362,137 km (0.079 R)
• M57: 27,503,120 km (0.112 R)
• M58: 28,383,354 km (0.047 R)
• M59: 28,993,863 km (0.112 R)
• M60: 30,397,390 km (0.119 R)
• M61: 30,510,635 km (0.118 R)
• M62: 31,880,503 km (0.09 R)
• M63: 34,679,778 km (0.103 R)
• M64: 35,094,613 km (0.065 R)
• M65: 35,570,634 km (0.04 R)
• M66: 36,589,395 km (0.097 R)
• M67: 37,678,617 km (0.065 R)
• M68: 38,043,935 km (0.12 R)
• M69: 38,532,971 km (0.116 R)
• M70: 39,888,627 km (0.098 R)
• M71: 40,385,441 km (0.07 R)
• M72: 40,946,732 km (0.077 R)
• M73: 41,636,379 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.3

Radius: 6.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.23 AU - 13.91 AU

Year: 18350 Days

Day: 22.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 41,318,672 km

• M1: 83,326 km (0.09 R)
• M2: 462,706 km (0.073 R)
• M3: 529,427 km (0.09 R)
• M4: 862,282 km (0.092 R)
• M5: 1,104,032 km (0.059 R)
• M6: 1,505,254 km (0.112 R)
• M7: 1,753,586 km (0.083 R)
• M8: 2,477,640 km (0.098 R)
• M9: 4,601,032 km (0.101 R)
• M10: 4,690,043 km (0.117 R)
• M11: 4,960,815 km (0.116 R)
• M12: 5,298,607 km (0.096 R)
• M13: 5,549,034 km (0.083 R)
• M14: 5,803,201 km (0.092 R)
• M15: 6,689,269 km (0.053 R)
• M16: 6,756,588 km (0.102 R)
• M17: 8,185,247 km (0.066 R)
• M18: 8,547,574 km (0.099 R)
• M19: 9,250,235 km (0.059 R)
• M20: 9,932,999 km (0.049 R)
• M21: 10,241,620 km (0.098 R)
• M22: 11,628,542 km (0.106 R)
• M23: 12,240,846 km (0.108 R)
• M24: 12,364,563 km (0.109 R)
• M25: 17,501,904 km (0.103 R)
• M26: 18,627,628 km (0.084 R)
• M27: 18,817,467 km (0.094 R)
• M28: 19,535,238 km (0.116 R)
• M29: 20,018,738 km (0.039 R)
• M30: 21,046,924 km (0.107 R)
• M31: 23,103,297 km (0.108 R)
• M32: 24,804,225 km (0.104 R)
• M33: 24,856,434 km (0.101 R)
• M34: 25,749,085 km (0.07 R)
• M35: 25,907,658 km (0.072 R)
• M36: 26,705,464 km (0.095 R)
• M37: 28,053,191 km (0.117 R)
• M38: 29,422,760 km (0.105 R)
• M39: 30,143,522 km (0.063 R)
• M40: 30,534,122 km (0.082 R)
• M41: 30,590,072 km (0.076 R)
• M42: 32,397,663 km (0.113 R)
• M43: 32,683,096 km (0.106 R)
• M44: 33,544,779 km (0.107 R)
• M45: 36,827,106 km (0.089 R)
• M46: 39,720,927 km (0.118 R)
• M47: 41,071,497 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 11,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit