🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.66 AU - 0.66 AU

Year: 188 Days

Day: 23 Hours

Environment

Temp: 237 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.93 AU - 0.99 AU

Year: 329 Days

Day: 20.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.09 AU - 1.21 AU

Year: 431 Days

Day: 17.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,632,498 km

• M1: 37,549 km (0.098 R)
• M2: 97,388 km (0.111 R)

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.99 AU - 3.19 AU

Year: 1458 Days

Day: 19.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.8

Radius: 9.7

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8 AU - 10.66 AU

Year: 9970 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,632,498 km

• M1: 120,725 km (0.088 R)
• M2: 455,077 km (0.105 R)
• M3: 861,534 km (0.069 R)
• M4: 1,291,030 km (0.116 R)
• M5: 1,722,769 km (0.073 R)
• M6: 2,795,685 km (0.117 R)
• M7: 3,625,504 km (0.081 R)
• M8: 4,264,587 km (0.114 R)
• M9: 4,883,772 km (0.071 R)
• M10: 5,328,975 km (0.094 R)
• M11: 6,829,592 km (0.086 R)
• M12: 7,719,400 km (0.118 R)
• M13: 8,192,279 km (0.108 R)
• M14: 9,149,107 km (0.093 R)
• M15: 11,447,678 km (0.078 R)
• M16: 14,554,227 km (0.044 R)
• M17: 15,885,648 km (0.105 R)
• M18: 17,296,655 km (0.091 R)
• M19: 18,636,454 km (0.052 R)
• M20: 19,331,635 km (0.037 R)
• M21: 19,646,240 km (0.072 R)
• M22: 29,800,943 km (0.086 R)
• M23: 32,050,147 km (0.086 R)
• M24: 38,102,278 km (0.072 R)
• M25: 40,491,207 km (0.107 R)
• M26: 44,191,061 km (0.05 R)
• M27: 47,251,684 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.7

Radius: 9.1

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.2 AU - 11.98 AU

Year: 11213 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,632,498 km

• M1: 113,694 km (0.034 R)
• M2: 508,334 km (0.098 R)
• M3: 1,697,487 km (0.065 R)
• M4: 2,307,996 km (0.069 R)
• M5: 3,129,139 km (0.079 R)
• M6: 3,961,800 km (0.105 R)
• M7: 5,235,776 km (0.085 R)
• M8: 5,619,794 km (0.114 R)
• M9: 6,483,721 km (0.118 R)
• M10: 7,477,051 km (0.055 R)
• M11: 7,874,682 km (0.034 R)
• M12: 9,004,296 km (0.095 R)
• M13: 9,556,611 km (0.031 R)
• M14: 12,174,873 km (0.091 R)
• M15: 12,788,075 km (0.089 R)
• M16: 14,751,696 km (0.09 R)
• M17: 15,097,417 km (0.081 R)
• M18: 16,535,053 km (0.071 R)
• M19: 19,184,730 km (0.104 R)
• M20: 22,195,537 km (0.084 R)
• M21: 23,203,228 km (0.099 R)
• M22: 27,125,684 km (0.091 R)
• M23: 36,129,382 km (0.111 R)
• M24: 36,758,291 km (0.038 R)
• M25: 42,611,158 km (0.06 R)
• M26: 43,172,150 km (0.063 R)
• M27: 45,029,557 km (0.07 R)
• M28: 45,611,643 km (0.091 R)
• M29: 47,238,220 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 13.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.96 AU - 11.62 AU

Year: 12400 Days

Day: 9.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,632,498 km

• M1: 168,746 km (0.099 R)
• M2: 620,682 km (0.085 R)
• M3: 1,514,828 km (0.054 R)
• M4: 2,316,523 km (0.114 R)
• M5: 3,109,990 km (0.113 R)
• M6: 3,762,536 km (0.093 R)
• M7: 6,484,320 km (0.117 R)
• M8: 7,781,483 km (0.074 R)
• M9: 8,202,750 km (0.116 R)
• M10: 9,718,177 km (0.104 R)
• M11: 11,176,457 km (0.08 R)
• M12: 12,143,757 km (0.113 R)
• M13: 13,166,109 km (0.099 R)
• M14: 19,241,577 km (0.057 R)
• M15: 23,412,964 km (0.079 R)
• M16: 25,915,737 km (0.103 R)
• M17: 28,481,639 km (0.054 R)
• M18: 30,168,804 km (0.117 R)
• M19: 33,005,329 km (0.116 R)
• M20: 37,321,976 km (0.047 R)
• M21: 40,866,847 km (0.066 R)
• M22: 43,742,118 km (0.101 R)
• M23: 46,137,479 km (0.096 R)
• M24: 48,147,027 km (0.081 R)
• M25: 54,525,582 km (0.071 R)
• M26: 57,297,780 km (0.068 R)
• M27: 60,893,514 km (0.106 R)
• M28: 61,815,486 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.6

Radius: 12.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.13 AU - 13.01 AU

Year: 14670 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,632,498 km

• M1: 159,023 km (0.089 R)
• M2: 1,392,457 km (0.076 R)
• M3: 2,133,116 km (0.063 R)
• M4: 2,849,989 km (0.107 R)
• M5: 3,565,067 km (0.11 R)
• M6: 5,991,096 km (0.071 R)
• M7: 9,970,249 km (0.063 R)
• M8: 12,792,114 km (0.108 R)
• M9: 17,245,194 km (0.082 R)
• M10: 18,842,301 km (0.086 R)
• M11: 19,606,297 km (0.058 R)
• M12: 28,876,578 km (0.073 R)
• M13: 31,315,771 km (0.092 R)
• M14: 33,183,052 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.1

Radius: 5.6

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 18.91 AU - 21.67 AU

Year: 31974 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,632,498 km

• M1: 73,303 km (0.106 R)
• M2: 326,273 km (0.077 R)
• M3: 503,846 km (0.048 R)
• M4: 717,771 km (0.038 R)
• M5: 1,198,279 km (0.086 R)
• M6: 2,279,722 km (0.101 R)
• M7: 2,850,587 km (0.11 R)
• M8: 3,155,169 km (0.102 R)
• M9: 3,796,944 km (0.042 R)
• M10: 5,133,601 km (0.114 R)
• M11: 5,929,611 km (0.112 R)
• M12: 7,451,620 km (0.104 R)
• M13: 7,710,873 km (0.1 R)
• M14: 8,083,970 km (0.071 R)
• M15: 12,359,028 km (0.059 R)
• M16: 14,169,462 km (0.068 R)
• M17: 14,891,720 km (0.092 R)
• M18: 17,115,792 km (0.085 R)
• M19: 18,970,506 km (0.086 R)
• M20: 22,639,095 km (0.072 R)
• M21: 26,274,173 km (0.102 R)
• M22: 29,242,644 km (0.054 R)
• M23: 29,628,756 km (0.061 R)
• M24: 31,745,715 km (0.094 R)
• M25: 32,153,519 km (0.11 R)
• M26: 35,106,880 km (0.096 R)
• M27: 39,007,645 km (0.087 R)
• M28: 40,263,519 km (0.078 R)
• M29: 42,361,629 km (0.104 R)
• M30: 44,701,340 km (0.097 R)
• M31: 45,385,301 km (0.079 R)
• M32: 55,314,261 km (0.101 R)
• M33: 58,920,318 km (0.094 R)
• M34: 62,042,725 km (0.118 R)
• M35: 64,184,368 km (0.053 R)
• M36: 64,401,285 km (0.029 R)
• M37: 68,162,923 km (0.055 R)
• M38: 69,068,739 km (0.066 R)
• M39: 72,772,632 km (0.066 R)
• M40: 74,913,228 km (0.104 R)
• M41: 84,414,338 km (0.054 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 16,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit