🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.68 AU - 0.9 AU

Year: 254 Days

Day: 22 Hours

Environment

Temp: 149 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.94 AU - 1.04 AU

Year: 356 Days

Day: 15.5 Hours

Environment

Temp: 48 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.97 AU - 1.21 AU

Year: 412 Days

Day: 47 Hours

Environment

Temp: 34 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,783,925 km

• M1: 312,510 km (0.107 R)
• M2: 468,690 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.24 AU - 1.56 AU

Year: 599 Days

Day: 33.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 56.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.46 AU - 2.14 AU

Year: 873 Days

Day: 44.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,783,925 km

• M1: 171,738 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.94 AU - 4.22 AU

Year: 2450 Days

Day: 30.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.6

Radius: 13.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.65 AU - 8.07 AU

Year: 7221 Days

Day: 13 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,783,925 km

• M1: 165,605 km (0.095 R)
• M2: 593,455 km (0.116 R)
• M3: 1,037,162 km (0.119 R)
• M4: 1,498,971 km (0.044 R)
• M5: 2,131,470 km (0.098 R)
• M6: 2,582,358 km (0.087 R)
• M7: 2,996,894 km (0.04 R)
• M8: 3,434,468 km (0.108 R)
• M9: 4,572,160 km (0.063 R)
• M10: 5,302,197 km (0.077 R)
• M11: 5,947,413 km (0.087 R)
• M12: 7,175,312 km (0.074 R)
• M13: 8,282,337 km (0.089 R)
• M14: 9,238,716 km (0.079 R)
• M15: 9,721,618 km (0.06 R)
• M16: 10,360,550 km (0.027 R)
• M17: 13,366,121 km (0.037 R)
• M18: 16,207,284 km (0.035 R)
• M19: 17,502,053 km (0.12 R)
• M20: 18,174,795 km (0.114 R)
• M21: 19,429,173 km (0.045 R)
• M22: 21,039,893 km (0.102 R)
• M23: 22,110,116 km (0.108 R)
• M24: 22,896,553 km (0.08 R)
• M25: 28,104,204 km (0.09 R)
• M26: 30,449,599 km (0.112 R)
• M27: 35,313,475 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.8

Radius: 3.7

Gravity: 25.92 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.12 AU - 15.9 AU

Year: 16971 Days

Day: 19.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 39,783,925 km

• M1: 46,076 km (0.077 R)
• M2: 433,385 km (0.101 R)
• M3: 802,443 km (0.082 R)
• M4: 1,075,908 km (0.105 R)
• M5: 1,273,227 km (0.109 R)
• M6: 1,644,978 km (0.087 R)
• M7: 2,620,506 km (0.09 R)
• M8: 3,025,168 km (0.105 R)
• M9: 3,418,611 km (0.11 R)
• M10: 4,100,328 km (0.115 R)
• M11: 4,306,474 km (0.086 R)
• M12: 6,289,094 km (0.106 R)
• M13: 6,643,043 km (0.09 R)
• M14: 7,135,669 km (0.045 R)
• M15: 9,707,855 km (0.114 R)
• M16: 10,127,028 km (0.112 R)
• M17: 10,945,627 km (0.096 R)
• M18: 11,866,253 km (0.06 R)
• M19: 12,164,102 km (0.085 R)
• M20: 12,467,038 km (0.11 R)
• M21: 14,458,634 km (0.065 R)
• M22: 17,404,964 km (0.108 R)
• M23: 18,179,732 km (0.105 R)
• M24: 18,815,971 km (0.031 R)
• M25: 19,964,883 km (0.07 R)
• M26: 21,246,787 km (0.073 R)
• M27: 25,518,704 km (0.058 R)
• M28: 26,720,424 km (0.089 R)
• M29: 27,438,493 km (0.098 R)
• M30: 28,169,429 km (0.112 R)
• M31: 29,669,895 km (0.106 R)
• M32: 31,223,020 km (0.038 R)
• M33: 33,298,242 km (0.046 R)
• M34: 37,211,274 km (0.041 R)
• M35: 41,419,761 km (0.06 R)
• M36: 41,829,958 km (0.08 R)
• M37: 44,062,856 km (0.063 R)
• M38: 45,498,098 km (0.103 R)
• M39: 49,681,902 km (0.087 R)
• M40: 53,466,129 km (0.067 R)
• M41: 54,277,997 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.6

Radius: 4.4

Gravity: 33.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.91 AU - 13.39 AU

Year: 17246 Days

Day: 22.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,783,925 km

• M1: 59,091 km (0.097 R)
• M2: 252,072 km (0.094 R)
• M3: 416,480 km (0.085 R)
• M4: 854,653 km (0.07 R)
• M5: 1,473,689 km (0.044 R)
• M6: 1,913,806 km (0.093 R)
• M7: 2,184,428 km (0.095 R)
• M8: 2,707,572 km (0.113 R)
• M9: 3,585,562 km (0.108 R)
• M10: 3,846,610 km (0.111 R)
• M11: 3,997,106 km (0.106 R)
• M12: 8,092,946 km (0.118 R)
• M13: 8,290,714 km (0.077 R)
• M14: 8,955,377 km (0.117 R)
• M15: 9,599,845 km (0.046 R)
• M16: 10,920,645 km (0.093 R)
• M17: 11,284,018 km (0.095 R)
• M18: 12,292,906 km (0.111 R)
• M19: 14,129,220 km (0.101 R)
• M20: 14,343,893 km (0.059 R)
• M21: 18,419,836 km (0.044 R)
• M22: 19,547,355 km (0.104 R)
• M23: 24,622,314 km (0.082 R)
• M24: 25,037,448 km (0.072 R)
• M25: 25,457,369 km (0.102 R)
• M26: 28,301,673 km (0.091 R)
• M27: 29,917,629 km (0.113 R)
• M28: 30,988,301 km (0.061 R)
• M29: 32,829,103 km (0.113 R)
• M30: 33,458,611 km (0.064 R)
• M31: 38,230,185 km (0.111 R)
• M32: 41,212,717 km (0.11 R)
• M33: 50,916,533 km (0.083 R)
• M34: 51,421,126 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.2

Radius: 3.8

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.32 AU - 16.08 AU

Year: 17344 Days

Day: 21.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,783,925 km

• M1: 57,146 km (0.107 R)
• M2: 189,541 km (0.085 R)
• M3: 653,294 km (0.118 R)
• M4: 1,197,082 km (0.107 R)
• M5: 1,411,306 km (0.063 R)
• M6: 1,765,554 km (0.1 R)
• M7: 2,043,806 km (0.113 R)
• M8: 3,363,409 km (0.111 R)
• M9: 4,042,583 km (0.105 R)
• M10: 4,252,319 km (0.045 R)
• M11: 7,406,142 km (0.115 R)
• M12: 8,759,703 km (0.076 R)
• M13: 10,366,684 km (0.066 R)
• M14: 10,611,127 km (0.066 R)
• M15: 11,213,707 km (0.076 R)
• M16: 11,575,584 km (0.092 R)
• M17: 13,794,120 km (0.077 R)
• M18: 13,971,095 km (0.031 R)
• M19: 15,252,849 km (0.071 R)
• M20: 29,015,255 km (0.049 R)
• M21: 34,984,509 km (0.082 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit