🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.72 AU - 1.08 AU

Year: 313 Days

Day: 17.1 Hours

Environment

Temp: 79 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.1 AU - 1.28 AU

Year: 477 Days

Day: 36.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,976,627 km

• M1: 33,360 km (0.11 R)
• M2: 99,034 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.09 AU - 2.83 AU

Year: 1416 Days

Day: 12.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,976,627 km

• M1: 790,774 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.3 AU - 3.42 AU

Year: 1776 Days

Day: 41.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.56 AU - 3.46 AU

Year: 1917 Days

Day: 45.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,976,627 km

• M1: 1,236,726 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.44 AU - 3.8 AU

Year: 2023 Days

Day: 13.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.38 AU - 4.7 AU

Year: 3551 Days

Day: 12.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,976,627 km

• M1: 667,207 km (0.08 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.9

Radius: 13.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.1 AU - 8.12 AU

Year: 6238 Days

Day: 10.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 54,976,627 km

• M1: 178,321 km (0.12 R)
• M2: 270,922 km (0.045 R)
• M3: 386,561 km (0.063 R)
• M4: 486,791 km (0.104 R)
• M5: 589,864 km (0.068 R)
• M6: 721,810 km (0.042 R)
• M7: 930,050 km (0.111 R)
• M8: 1,019,360 km (0.106 R)
• M9: 1,111,811 km (0.095 R)
• M10: 1,318,855 km (0.104 R)
• M11: 1,472,941 km (0.062 R)
• M12: 1,606,382 km (0.112 R)
• M13: 1,729,950 km (0.08 R)
• M14: 1,828,385 km (0.092 R)
• M15: 1,943,426 km (0.095 R)
• M16: 2,196,097 km (0.118 R)
• M17: 2,318,917 km (0.097 R)
• M18: 2,475,695 km (0.07 R)
• M19: 2,571,438 km (0.113 R)
• M20: 2,750,506 km (0.103 R)
• M21: 2,900,104 km (0.078 R)
• M22: 3,383,305 km (0.113 R)
• M23: 3,580,176 km (0.059 R)
• M24: 3,762,386 km (0.094 R)
• M25: 3,966,588 km (0.057 R)
• M26: 4,079,534 km (0.098 R)
• M27: 4,424,955 km (0.084 R)
• M28: 4,819,894 km (0.097 R)
• M29: 5,103,232 km (0.093 R)
• M30: 5,538,712 km (0.116 R)
• M31: 6,007,850 km (0.077 R)
• M32: 6,159,842 km (0.113 R)
• M33: 6,401,293 km (0.081 R)
• M34: 6,825,702 km (0.089 R)
• M35: 7,236,498 km (0.116 R)
• M36: 7,351,987 km (0.073 R)
• M37: 7,631,735 km (0.075 R)
• M38: 7,725,832 km (0.099 R)
• M39: 7,962,646 km (0.096 R)
• M40: 8,298,194 km (0.115 R)
• M41: 8,687,597 km (0.045 R)
• M42: 9,182,616 km (0.085 R)
• M43: 9,282,847 km (0.065 R)
• M44: 10,097,108 km (0.085 R)
• M45: 10,591,380 km (0.109 R)
• M46: 10,696,397 km (0.063 R)
• M47: 11,441,844 km (0.113 R)
• M48: 11,630,786 km (0.115 R)
• M49: 11,984,585 km (0.044 R)
• M50: 12,507,878 km (0.106 R)
• M51: 12,842,379 km (0.107 R)
• M52: 13,349,516 km (0.107 R)
• M53: 13,834,661 km (0.061 R)
• M54: 14,238,576 km (0.113 R)
• M55: 14,354,664 km (0.103 R)
• M56: 14,939,891 km (0.104 R)
• M57: 15,592,736 km (0.105 R)
• M58: 16,073,394 km (0.069 R)
• M59: 16,987,885 km (0.071 R)
• M60: 17,919,132 km (0.111 R)
• M61: 18,107,476 km (0.091 R)
• M62: 18,391,113 km (0.054 R)
• M63: 18,517,524 km (0.085 R)
• M64: 18,707,962 km (0.051 R)
• M65: 19,122,497 km (0.109 R)
• M66: 19,508,011 km (0.117 R)
• M67: 20,910,342 km (0.035 R)
• M68: 21,174,831 km (0.113 R)
• M69: 21,707,100 km (0.087 R)
• M70: 22,142,878 km (0.104 R)
• M71: 22,412,454 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.8

Radius: 3.9

Gravity: 23.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.23 AU - 13.63 AU

Year: 17068 Days

Day: 15.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 54,976,627 km

• M1: 265,686 km (0.113 R)
• M2: 292,165 km (0.067 R)
• M3: 572,810 km (0.116 R)
• M4: 608,115 km (0.081 R)
• M5: 796,010 km (0.057 R)
• M6: 896,540 km (0.062 R)
• M7: 1,631,514 km (0.101 R)
• M8: 1,998,029 km (0.098 R)
• M9: 2,623,049 km (0.097 R)
• M10: 3,112,683 km (0.114 R)
• M11: 3,175,963 km (0.042 R)
• M12: 3,271,556 km (0.042 R)
• M13: 3,335,733 km (0.092 R)
• M14: 3,368,046 km (0.117 R)
• M15: 3,530,959 km (0.079 R)
• M16: 4,278,200 km (0.11 R)
• M17: 4,490,330 km (0.119 R)
• M18: 4,525,934 km (0.051 R)
• M19: 4,851,309 km (0.075 R)
• M20: 4,998,364 km (0.088 R)
• M21: 5,072,415 km (0.031 R)
• M22: 5,677,838 km (0.113 R)
• M23: 6,305,999 km (0.099 R)
• M24: 7,204,933 km (0.047 R)
• M25: 7,797,490 km (0.059 R)
• M26: 8,186,743 km (0.111 R)
• M27: 8,361,773 km (0.098 R)
• M28: 8,626,561 km (0.084 R)
• M29: 8,849,462 km (0.118 R)
• M30: 9,621,088 km (0.069 R)
• M31: 9,667,014 km (0.109 R)
• M32: 9,759,466 km (0.083 R)
• M33: 9,898,442 km (0.111 R)
• M34: 10,603,497 km (0.108 R)
• M35: 10,698,791 km (0.097 R)
• M36: 11,470,866 km (0.073 R)
• M37: 11,568,553 km (0.088 R)
• M38: 11,617,621 km (0.084 R)
• M39: 12,111,294 km (0.112 R)
• M40: 12,160,961 km (0.04 R)
• M41: 12,712,677 km (0.093 R)
• M42: 12,763,242 km (0.083 R)
• M43: 13,272,473 km (0.106 R)
• M44: 13,529,482 km (0.08 R)
• M45: 13,581,243 km (0.053 R)
• M46: 14,310,682 km (0.114 R)
• M47: 14,574,273 km (0.096 R)
• M48: 17,578,049 km (0.085 R)
• M49: 18,429,410 km (0.099 R)
• M50: 18,716,040 km (0.096 R)
• M51: 18,888,826 km (0.084 R)
• M52: 18,946,570 km (0.082 R)
• M53: 19,062,209 km (0.078 R)
• M54: 19,819,175 km (0.042 R)
• M55: 22,209,150 km (0.066 R)
• M56: 22,943,825 km (0.1 R)
• M57: 23,686,280 km (0.071 R)
• M58: 25,449,291 km (0.095 R)
• M59: 25,960,616 km (0.108 R)
• M60: 26,024,794 km (0.06 R)
• M61: 26,089,121 km (0.067 R)
• M62: 27,254,039 km (0.113 R)
• M63: 27,908,530 km (0.044 R)
• M64: 28,369,740 km (0.106 R)
• M65: 28,634,379 km (0.097 R)
• M66: 29,099,479 km (0.048 R)
• M67: 29,500,251 km (0.091 R)
• M68: 29,701,311 km (0.089 R)
• M69: 29,902,819 km (0.06 R)
• M70: 31,053,077 km (0.094 R)
• M71: 31,325,794 km (0.077 R)
• M72: 32,632,382 km (0.071 R)
• M73: 32,909,587 km (0.106 R)
• M74: 33,257,402 km (0.11 R)
• M75: 33,746,288 km (0.058 R)
• M76: 34,872,610 km (0.064 R)
• M77: 36,226,022 km (0.091 R)
• M78: 36,297,679 km (0.107 R)
• M79: 36,873,033 km (0.105 R)
• M80: 37,451,528 km (0.077 R)
• M81: 38,032,865 km (0.079 R)
• M82: 38,470,888 km (0.08 R)
• M83: 39,942,931 km (0.069 R)
• M84: 40,685,834 km (0.091 R)
• M85: 41,133,730 km (0.068 R)
• M86: 41,208,529 km (0.086 R)
• M87: 41,583,271 km (0.088 R)
• M88: 41,808,715 km (0.03 R)
• M89: 42,034,459 km (0.046 R)
• M90: 43,321,599 km (0.099 R)
• M91: 43,550,184 km (0.107 R)
• M92: 48,045,451 km (0.09 R)
• M93: 49,470,370 km (0.026 R)
• M94: 51,472,139 km (0.072 R)
• M95: 51,552,773 km (0.114 R)
• M96: 52,523,513 km (0.071 R)
• M97: 53,909,089 km (0.067 R)
• M98: 54,072,749 km (0.058 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 16,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit