🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.47 AU - 0.63 AU

Year: 154 Days

Day: 14.6 Hours

Environment

Temp: 232 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,206,545 km

• M1: 43,683 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.47 AU - 0.77 AU

Year: 184 Days

Day: 32.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.82 AU - 1.18 AU

Year: 377 Days

Day: 25.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.32 AU - 1.4 AU

Year: 597 Days

Day: 36.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,206,545 km

• M1: 698,323 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.62 AU - 2.72 AU

Year: 1644 Days

Day: 32.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.76 AU - 2.78 AU

Year: 1737 Days

Day: 31.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 9.3

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.52 AU - 4.7 AU

Year: 3729 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 93,206,545 km

• M1: 119,230 km (0.034 R)
• M2: 256,560 km (0.082 R)
• M3: 403,017 km (0.061 R)
• M4: 514,018 km (0.066 R)
• M5: 863,629 km (0.118 R)
• M6: 953,387 km (0.064 R)
• M7: 1,072,617 km (0.11 R)
• M8: 1,383,182 km (0.049 R)
• M9: 1,509,443 km (0.079 R)
• M10: 1,599,052 km (0.093 R)
• M11: 1,700,928 km (0.073 R)
• M12: 1,773,483 km (0.08 R)
• M13: 2,185,924 km (0.099 R)
• M14: 2,357,064 km (0.028 R)
• M15: 2,473,451 km (0.09 R)
• M16: 2,773,245 km (0.08 R)
• M17: 2,946,330 km (0.046 R)
• M18: 3,009,012 km (0.086 R)
• M19: 3,447,034 km (0.064 R)
• M20: 3,891,489 km (0.068 R)
• M21: 4,015,955 km (0.051 R)
• M22: 4,099,580 km (0.074 R)
• M23: 4,483,299 km (0.055 R)
• M24: 4,804,635 km (0.12 R)
• M25: 5,331,219 km (0.108 R)
• M26: 5,609,172 km (0.103 R)
• M27: 5,765,652 km (0.085 R)
• M28: 5,955,491 km (0.092 R)
• M29: 6,668,774 km (0.106 R)
• M30: 6,851,283 km (0.11 R)
• M31: 7,187,430 km (0.119 R)
• M32: 7,255,347 km (0.074 R)
• M33: 7,841,023 km (0.073 R)
• M34: 8,069,010 km (0.053 R)
• M35: 8,228,182 km (0.069 R)
• M36: 8,495,663 km (0.047 R)
• M37: 9,057,702 km (0.112 R)
• M38: 9,131,155 km (0.061 R)
• M39: 9,315,459 km (0.092 R)
• M40: 9,482,411 km (0.025 R)
• M41: 9,857,153 km (0.066 R)
• M42: 10,293,979 km (0.11 R)
• M43: 10,620,850 km (0.083 R)
• M44: 10,775,983 km (0.112 R)
• M45: 11,364,202 km (0.114 R)
• M46: 11,423,593 km (0.073 R)
• M47: 11,522,776 km (0.098 R)
• M48: 11,602,362 km (0.049 R)
• M49: 12,023,181 km (0.099 R)
• M50: 12,164,551 km (0.047 R)
• M51: 12,489,777 km (0.116 R)
• M52: 12,735,716 km (0.05 R)
• M53: 12,797,350 km (0.087 R)
• M54: 14,222,718 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706

Radius: 4.5

Gravity: 34.86 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 15.04 AU - 19.22 AU

Year: 26709 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 93,206,545 km

• M1: 58,942 km (0.091 R)
• M2: 299,944 km (0.098 R)
• M3: 718,967 km (0.119 R)
• M4: 886,517 km (0.08 R)
• M5: 1,224,907 km (0.093 R)
• M6: 1,781,112 km (0.055 R)
• M7: 2,487,663 km (0.111 R)
• M8: 2,783,568 km (0.056 R)
• M9: 3,736,207 km (0.118 R)
• M10: 4,472,677 km (0.036 R)
• M11: 4,935,533 km (0.059 R)
• M12: 5,305,937 km (0.108 R)
• M13: 5,413,498 km (0.037 R)
• M14: 7,288,558 km (0.104 R)
• M15: 9,084,331 km (0.065 R)
• M16: 9,342,237 km (0.066 R)
• M17: 10,330,930 km (0.072 R)
• M18: 10,600,056 km (0.063 R)
• M19: 10,871,576 km (0.095 R)
• M20: 12,050,856 km (0.078 R)
• M21: 12,548,120 km (0.096 R)
• M22: 15,362,205 km (0.12 R)
• M23: 15,669,330 km (0.04 R)
• M24: 16,524,431 km (0.039 R)
• M25: 20,009,014 km (0.083 R)
• M26: 20,344,413 km (0.116 R)
• M27: 21,447,099 km (0.104 R)
• M28: 21,790,127 km (0.098 R)
• M29: 22,308,334 km (0.058 R)
• M30: 22,655,999 km (0.084 R)
• M31: 23,533,091 km (0.102 R)
• M32: 24,331,944 km (0.093 R)
• M33: 25,773,768 km (0.089 R)
• M34: 25,864,873 km (0.103 R)
• M35: 26,321,596 km (0.078 R)
• M36: 27,987,966 km (0.101 R)
• M37: 28,269,061 km (0.079 R)
• M38: 28,551,053 km (0.114 R)
• M39: 28,739,546 km (0.069 R)
• M40: 29,307,420 km (0.071 R)
• M41: 30,840,199 km (0.083 R)
• M42: 33,385,607 km (0.056 R)
• M43: 34,382,527 km (0.09 R)
• M44: 35,997,736 km (0.069 R)
• M45: 36,712,065 km (0.087 R)
• M46: 37,534,255 km (0.103 R)
• M47: 38,570,520 km (0.05 R)
• M48: 38,674,640 km (0.071 R)
• M49: 38,883,179 km (0.106 R)
• M50: 39,196,736 km (0.069 R)
• M51: 39,301,455 km (0.102 R)
• M52: 39,616,209 km (0.104 R)
• M53: 40,565,108 km (0.091 R)
• M54: 40,671,024 km (0.105 R)
• M55: 42,485,496 km (0.094 R)
• M56: 45,641,114 km (0.112 R)
• M57: 46,192,681 km (0.117 R)
• M58: 47,079,946 km (0.112 R)
• M59: 47,191,247 km (0.108 R)
• M60: 47,637,348 km (0.05 R)
• M61: 50,798,799 km (0.104 R)
• M62: 51,141,528 km (0.103 R)
• M63: 51,714,338 km (0.06 R)
• M64: 52,751,052 km (0.108 R)
• M65: 53,213,907 km (0.064 R)
• M66: 56,846,892 km (0.07 R)
• M67: 56,965,373 km (0.085 R)
• M68: 57,559,277 km (0.104 R)
• M69: 57,678,207 km (0.116 R)
• M70: 60,922,386 km (0.076 R)
• M71: 61,529,604 km (0.044 R)
• M72: 63,240,555 km (0.103 R)
• M73: 64,101,940 km (0.05 R)
• M74: 66,584,217 km (0.062 R)
• M75: 68,718,679 km (0.101 R)
• M76: 69,224,171 km (0.117 R)
• M77: 71,514,065 km (0.059 R)
• M78: 71,898,083 km (0.092 R)
• M79: 72,539,858 km (0.083 R)
• M80: 72,668,362 km (0.104 R)
• M81: 73,441,335 km (0.082 R)
• M82: 75,515,659 km (0.116 R)
• M83: 76,298,504 km (0.03 R)
• M84: 76,429,253 km (0.04 R)
• M85: 77,872,274 km (0.09 R)
• M86: 81,185,268 km (0.075 R)
• M87: 84,273,567 km (0.101 R)
• M88: 84,408,803 km (0.06 R)
• M89: 85,492,490 km (0.097 R)
• M90: 86,308,248 km (0.091 R)
• M91: 86,853,681 km (0.101 R)
• M92: 87,263,430 km (0.1 R)
• M93: 89,597,456 km (0.109 R)
• M94: 90,841,362 km (0.103 R)
• M95: 93,206,505 km (0.074 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 10,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit