🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.58 AU - 0.64 AU

Year: 180 Days

Day: 26.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,525,795 km

• M1: 303,085 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.73 AU - 0.83 AU

Year: 261 Days

Day: 20.6 Hours

Environment

Temp: 90 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.77 AU - 0.81 AU

Year: 266 Days

Day: 40.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.84 AU - 0.86 AU

Year: 297 Days

Day: 19.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.52 AU - 1.92 AU

Year: 854 Days

Day: 45.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.55 AU - 2.51 AU

Year: 1095 Days

Day: 13.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,525,795 km

• M1: 849,118 km (0.036 R)
• M2: 928,105 km (0.047 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.9

Radius: 12.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.28 AU - 5.46 AU

Year: 4713 Days

Day: 13.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 32,525,795 km

• M1: 166,652 km (0.025 R)
• M2: 280,496 km (0.087 R)
• M3: 603,777 km (0.058 R)
• M4: 857,645 km (0.099 R)
• M5: 1,084,734 km (0.044 R)
• M6: 1,313,170 km (0.078 R)
• M7: 1,588,131 km (0.058 R)
• M8: 1,680,732 km (0.087 R)
• M9: 1,785,600 km (0.097 R)
• M10: 2,193,853 km (0.089 R)
• M11: 2,379,504 km (0.118 R)
• M12: 2,779,229 km (0.091 R)
• M13: 2,917,308 km (0.09 R)
• M14: 3,226,676 km (0.081 R)
• M15: 3,305,664 km (0.099 R)
• M16: 4,017,900 km (0.112 R)
• M17: 4,731,930 km (0.098 R)
• M18: 4,912,794 km (0.081 R)
• M19: 5,157,686 km (0.09 R)
• M20: 5,469,448 km (0.106 R)
• M21: 5,627,722 km (0.037 R)
• M22: 5,883,983 km (0.035 R)
• M23: 6,325,447 km (0.093 R)
• M24: 6,828,544 km (0.035 R)
• M25: 7,119,363 km (0.112 R)
• M26: 7,309,801 km (0.114 R)
• M27: 7,414,370 km (0.116 R)
• M28: 7,677,961 km (0.098 R)
• M29: 7,909,090 km (0.099 R)
• M30: 8,269,022 km (0.099 R)
• M31: 8,524,087 km (0.089 R)
• M32: 8,800,394 km (0.116 R)
• M33: 9,004,894 km (0.101 R)
• M34: 9,192,191 km (0.097 R)
• M35: 10,264,957 km (0.112 R)
• M36: 10,401,839 km (0.091 R)
• M37: 10,895,662 km (0.053 R)
• M38: 12,402,262 km (0.115 R)
• M39: 12,589,858 km (0.096 R)
• M40: 12,862,575 km (0.072 R)
• M41: 13,052,564 km (0.077 R)
• M42: 13,137,386 km (0.065 R)
• M43: 13,371,357 km (0.04 R)
• M44: 13,821,946 km (0.112 R)
• M45: 13,908,264 km (0.102 R)
• M46: 14,233,938 km (0.092 R)
• M47: 14,408,519 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648

Radius: 8.4

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.67 AU - 12.47 AU

Year: 12103 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 32,525,795 km

• M1: 135,685 km (0.118 R)
• M2: 222,751 km (0.114 R)
• M3: 315,352 km (0.099 R)
• M4: 367,861 km (0.071 R)
• M5: 531,072 km (0.052 R)
• M6: 630,705 km (0.053 R)
• M7: 792,420 km (0.063 R)
• M8: 2,293,934 km (0.115 R)
• M9: 2,720,587 km (0.073 R)
• M10: 2,958,298 km (0.086 R)
• M11: 3,234,007 km (0.106 R)
• M12: 3,327,655 km (0.085 R)
• M13: 3,777,047 km (0.069 R)
• M14: 4,245,588 km (0.036 R)
• M15: 4,839,042 km (0.113 R)
• M16: 5,421,427 km (0.047 R)
• M17: 6,025,802 km (0.1 R)
• M18: 6,453,802 km (0.061 R)
• M19: 6,651,570 km (0.091 R)
• M20: 7,175,312 km (0.062 R)
• M21: 7,297,983 km (0.111 R)
• M22: 7,545,567 km (0.113 R)
• M23: 8,006,628 km (0.083 R)
• M24: 8,390,645 km (0.066 R)
• M25: 8,650,048 km (0.111 R)
• M26: 8,911,994 km (0.112 R)
• M27: 9,895,151 km (0.113 R)
• M28: 10,538,422 km (0.048 R)
• M29: 10,678,146 km (0.047 R)
• M30: 11,769,014 km (0.064 R)
• M31: 12,696,670 km (0.112 R)
• M32: 12,795,704 km (0.101 R)
• M33: 12,994,520 km (0.096 R)
• M34: 14,829,487 km (0.081 R)
• M35: 15,617,719 km (0.084 R)
• M36: 17,399,429 km (0.102 R)
• M37: 17,454,481 km (0.075 R)
• M38: 18,622,541 km (0.117 R)
• M39: 18,678,940 km (0.115 R)
• M40: 20,566,865 km (0.071 R)
• M41: 20,741,595 km (0.065 R)
• M42: 20,916,774 km (0.054 R)
• M43: 22,037,262 km (0.104 R)
• M44: 22,096,802 km (0.119 R)
• M45: 23,177,348 km (0.083 R)
• M46: 23,541,319 km (0.076 R)
• M47: 23,723,978 km (0.088 R)
• M48: 25,078,138 km (0.095 R)
• M49: 25,890,155 km (0.115 R)
• M50: 26,774,129 km (0.103 R)
• M51: 27,539,771 km (0.097 R)
• M52: 28,118,715 km (0.102 R)
• M53: 28,831,698 km (0.077 R)
• M54: 28,961,998 km (0.115 R)
• M55: 29,682,013 km (0.053 R)
• M56: 29,879,482 km (0.099 R)
• M57: 29,945,305 km (0.091 R)
• M58: 30,872,961 km (0.1 R)
• M59: 31,006,253 km (0.097 R)
• M60: 31,742,873 km (0.113 R)
• M61: 31,877,361 km (0.103 R)
• M62: 32,756,548 km (0.056 R)
• M63: 33,712,179 km (0.055 R)
• M64: 34,746,200 km (0.104 R)
• M65: 34,954,141 km (0.106 R)
• M66: 36,211,212 km (0.063 R)
• M67: 36,281,523 km (0.077 R)
• M68: 37,340,975 km (0.099 R)
• M69: 38,267,435 km (0.057 R)
• M70: 38,338,942 km (0.116 R)
• M71: 39,635,058 km (0.113 R)
• M72: 40,215,648 km (0.076 R)
• M73: 42,714,530 km (0.112 R)
• M74: 42,937,431 km (0.114 R)
• M75: 43,160,631 km (0.091 R)
• M76: 43,982,672 km (0.114 R)
• M77: 44,282,914 km (0.09 R)
• M78: 44,433,260 km (0.095 R)
• M79: 45,036,289 km (0.109 R)
• M80: 45,566,315 km (0.062 R)
• M81: 45,794,003 km (0.032 R)
• M82: 46,785,388 km (0.11 R)
• M83: 49,879,520 km (0.059 R)
• M84: 51,372,358 km (0.115 R)
• M85: 52,402,189 km (0.114 R)
• M86: 53,039,327 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.5

Radius: 6.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.9 AU - 20.34 AU

Year: 25662 Days

Day: 23.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 32,525,795 km

• M1: 437,723 km (0.088 R)
• M2: 504,294 km (0.115 R)
• M3: 562,638 km (0.071 R)
• M4: 765,492 km (0.038 R)
• M5: 947,104 km (0.099 R)
• M6: 1,221,167 km (0.101 R)
• M7: 1,485,208 km (0.111 R)
• M8: 1,588,879 km (0.106 R)
• M9: 1,785,151 km (0.103 R)
• M10: 1,858,454 km (0.096 R)
• M11: 2,084,646 km (0.115 R)
• M12: 2,299,768 km (0.116 R)
• M13: 2,359,607 km (0.116 R)
• M14: 3,479,048 km (0.037 R)
• M15: 3,594,238 km (0.093 R)
• M16: 3,664,101 km (0.116 R)
• M17: 3,876,081 km (0.068 R)
• M18: 4,092,250 km (0.111 R)
• M19: 4,189,638 km (0.06 R)
• M20: 4,611,803 km (0.096 R)
• M21: 4,687,649 km (0.091 R)
• M22: 4,969,641 km (0.079 R)
• M23: 5,125,821 km (0.081 R)
• M24: 5,363,084 km (0.072 R)
• M25: 5,958,034 km (0.113 R)
• M26: 6,123,938 km (0.095 R)
• M27: 7,063,712 km (0.097 R)
• M28: 7,151,377 km (0.062 R)
• M29: 7,268,811 km (0.112 R)
• M30: 7,505,475 km (0.071 R)
• M31: 8,169,689 km (0.065 R)
• M32: 8,477,861 km (0.092 R)
• M33: 8,602,177 km (0.046 R)
• M34: 8,852,753 km (0.068 R)
• M35: 9,296,760 km (0.093 R)
• M36: 10,140,791 km (0.097 R)
• M37: 10,705,672 km (0.101 R)
• M38: 10,806,501 km (0.108 R)
• M39: 11,144,742 km (0.057 R)
• M40: 11,280,876 km (0.119 R)
• M41: 11,693,018 km (0.074 R)
• M42: 12,109,948 km (0.077 R)
• M43: 12,250,121 km (0.051 R)
• M44: 12,851,504 km (0.076 R)
• M45: 13,137,685 km (0.042 R)
• M46: 13,245,695 km (0.099 R)
• M47: 13,571,220 km (0.111 R)
• M48: 13,643,924 km (0.095 R)
• M49: 13,716,778 km (0.108 R)
• M50: 15,238,039 km (0.045 R)
• M51: 15,465,129 km (0.101 R)
• M52: 15,579,122 km (0.054 R)
• M53: 15,884,302 km (0.098 R)
• M54: 17,400,626 km (0.051 R)
• M55: 18,276,222 km (0.096 R)
• M56: 19,206,871 km (0.12 R)
• M57: 19,493,201 km (0.106 R)
• M58: 20,111,489 km (0.11 R)
• M59: 20,568,959 km (0.088 R)
• M60: 20,861,872 km (0.114 R)
• M61: 21,071,907 km (0.097 R)
• M62: 21,325,027 km (0.108 R)
• M63: 22,047,285 km (0.106 R)
• M64: 24,041,724 km (0.038 R)
• M65: 26,228,995 km (0.107 R)
• M66: 27,002,565 km (0.11 R)
• M67: 28,107,346 km (0.093 R)
• M68: 28,898,868 km (0.116 R)
• M69: 29,132,989 km (0.085 R)
• M70: 29,461,954 km (0.069 R)
• M71: 29,792,117 km (0.113 R)
• M72: 30,123,476 km (0.117 R)
• M73: 30,933,399 km (0.094 R)
• M74: 31,605,692 km (0.11 R)
• M75: 32,331,391 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 20,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit