🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.46 AU - 0.72 AU

Year: 162 Days

Day: 37.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,990,639 km

• M1: 467,045 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.64 AU - 0.92 AU

Year: 246 Days

Day: 24.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 100.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,990,639 km

• M1: 586,573 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.86 AU - 1.28 AU

Year: 395 Days

Day: 38.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 105,990,639 km

• M1: 233,073 km (0.077 R)
• M2: 543,339 km (0.092 R)

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.45 AU - 3.13 AU

Year: 1661 Days

Day: 33.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.87 AU - 3.59 AU

Year: 2069 Days

Day: 31 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.01 AU - 4.73 AU

Year: 3256 Days

Day: 47.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,990,639 km

• M1: 2,299,469 km (0.08 R)
• M2: 3,342,615 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.27 AU - 5.61 AU

Year: 3914 Days

Day: 21.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.6

Radius: 9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.52 AU - 12.6 AU

Year: 15866 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,990,639 km

• M1: 214,823 km (0.064 R)
• M2: 306,825 km (0.084 R)
• M3: 1,208,302 km (0.063 R)
• M4: 1,427,313 km (0.09 R)
• M5: 1,553,275 km (0.112 R)
• M6: 1,953,299 km (0.055 R)
• M7: 2,237,685 km (0.101 R)
• M8: 3,034,742 km (0.095 R)
• M9: 4,204,897 km (0.102 R)
• M10: 4,270,870 km (0.113 R)
• M11: 4,589,214 km (0.078 R)
• M12: 4,742,701 km (0.105 R)
• M13: 4,950,044 km (0.097 R)
• M14: 6,617,312 km (0.086 R)
• M15: 7,360,664 km (0.053 R)
• M16: 8,483,097 km (0.03 R)
• M17: 9,074,906 km (0.083 R)
• M18: 9,745,553 km (0.047 R)
• M19: 10,142,436 km (0.094 R)
• M20: 10,342,748 km (0.056 R)
• M21: 10,838,216 km (0.117 R)
• M22: 11,295,238 km (0.118 R)
• M23: 11,549,255 km (0.113 R)
• M24: 13,040,446 km (0.071 R)
• M25: 13,307,030 km (0.112 R)
• M26: 13,673,395 km (0.073 R)
• M27: 15,070,639 km (0.102 R)
• M28: 15,273,793 km (0.095 R)
• M29: 15,914,969 km (0.118 R)
• M30: 17,998,269 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.2

Radius: 6.9

Gravity: 15.19 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 18.07 AU - 22.03 AU

Year: 32001 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 105,990,639 km

• M1: 191,784 km (0.089 R)
• M2: 242,797 km (0.111 R)
• M3: 479,611 km (0.049 R)
• M4: 555,606 km (0.109 R)
• M5: 1,096,702 km (0.106 R)
• M6: 1,164,919 km (0.052 R)
• M7: 1,234,482 km (0.079 R)
• M8: 1,527,095 km (0.072 R)
• M9: 2,217,639 km (0.069 R)
• M10: 4,324,126 km (0.119 R)
• M11: 4,598,639 km (0.09 R)
• M12: 5,164,717 km (0.103 R)
• M13: 5,338,849 km (0.026 R)
• M14: 6,115,711 km (0.119 R)
• M15: 6,548,497 km (0.118 R)
• M16: 6,800,270 km (0.118 R)
• M17: 7,248,466 km (0.089 R)
• M18: 7,574,589 km (0.099 R)
• M19: 7,905,350 km (0.068 R)
• M20: 8,173,429 km (0.038 R)
• M21: 8,308,666 km (0.109 R)
• M22: 8,581,233 km (0.053 R)
• M23: 10,569,987 km (0.094 R)
• M24: 11,013,994 km (0.104 R)
• M25: 12,304,874 km (0.11 R)
• M26: 13,323,934 km (0.12 R)
• M27: 13,403,371 km (0.065 R)
• M28: 15,192,113 km (0.115 R)
• M29: 15,441,791 km (0.096 R)
• M30: 15,525,417 km (0.066 R)
• M31: 16,624,961 km (0.03 R)
• M32: 17,054,456 km (0.119 R)
• M33: 17,140,924 km (0.032 R)
• M34: 17,314,009 km (0.112 R)
• M35: 18,012,481 km (0.063 R)
• M36: 18,542,207 km (0.11 R)
• M37: 19,166,778 km (0.082 R)
• M38: 19,617,218 km (0.045 R)
• M39: 19,707,724 km (0.108 R)
• M40: 20,712,274 km (0.098 R)
• M41: 23,152,215 km (0.12 R)
• M42: 26,677,190 km (0.106 R)
• M43: 26,777,420 km (0.116 R)
• M44: 27,990,510 km (0.094 R)
• M45: 29,324,923 km (0.1 R)
• M46: 34,975,234 km (0.044 R)
• M47: 35,304,798 km (0.091 R)
• M48: 36,300,073 km (0.118 R)
• M49: 36,745,276 km (0.071 R)
• M50: 37,304,323 km (0.09 R)
• M51: 41,296,193 km (0.083 R)
• M52: 42,344,425 km (0.087 R)
• M53: 45,780,988 km (0.092 R)
• M54: 46,382,521 km (0.095 R)
• M55: 46,744,547 km (0.115 R)
• M56: 48,324,750 km (0.034 R)
• M57: 48,569,492 km (0.098 R)
• M58: 48,692,013 km (0.095 R)
• M59: 50,169,740 km (0.078 R)
• M60: 50,914,289 km (0.103 R)
• M61: 56,226,509 km (0.112 R)
• M62: 56,741,575 km (0.106 R)
• M63: 58,556,496 km (0.057 R)
• M64: 59,340,239 km (0.084 R)
• M65: 60,258,920 km (0.082 R)
• M66: 63,310,268 km (0.039 R)
• M67: 66,819,684 km (0.067 R)
• M68: 66,955,968 km (0.097 R)
• M69: 67,501,850 km (0.064 R)
• M70: 68,049,229 km (0.109 R)
• M71: 69,424,033 km (0.113 R)
• M72: 72,760,814 km (0.116 R)
• M73: 74,166,585 km (0.111 R)
• M74: 74,448,727 km (0.092 R)
• M75: 76,861,890 km (0.037 R)
• M76: 77,862,999 km (0.046 R)
• M77: 78,580,770 km (0.111 R)
• M78: 79,300,634 km (0.116 R)
• M79: 81,037,316 km (0.115 R)
• M80: 83,225,783 km (0.101 R)
• M81: 84,106,616 km (0.119 R)
• M82: 85,285,896 km (0.092 R)
• M83: 85,433,698 km (0.079 R)
• M84: 87,511,613 km (0.109 R)
• M85: 89,456,086 km (0.086 R)
• M86: 89,906,824 km (0.117 R)
• M87: 93,997,279 km (0.098 R)
• M88: 94,455,497 km (0.08 R)
• M89: 96,295,701 km (0.104 R)
• M90: 96,911,894 km (0.113 R)
• M91: 98,302,855 km (0.105 R)
• M92: 98,457,689 km (0.103 R)
• M93: 100,635,684 km (0.064 R)
• M94: 103,774,397 km (0.078 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 19,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit