🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.51 AU - 0.57 AU

Year: 139 Days

Day: 22.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.45 AU - 0.65 AU

Year: 143 Days

Day: 17 Hours

Environment

Temp: 221 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,989,670 km

• M1: 113,545 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.09 AU - 1.77 AU

Year: 601 Days

Day: 36.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,989,670 km

• M1: 185,202 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.74 AU - 2.88 AU

Year: 1234 Days

Day: 40.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.28 AU - 2.98 AU

Year: 1499 Days

Day: 19.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,989,670 km

• M1: 521,947 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.45 AU - 3.75 AU

Year: 1918 Days

Day: 16 Hours

Environment

Temp: -104 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,989,670 km

• M1: 2,386,684 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.84 AU - 5.7 AU

Year: 3661 Days

Day: 31.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.6

Radius: 7.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.43 AU - 17.99 AU

Year: 19829 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 38,989,670 km

• M1: 227,090 km (0.066 R)
• M2: 989,740 km (0.042 R)
• M3: 1,189,453 km (0.041 R)
• M4: 1,258,866 km (0.043 R)
• M5: 1,315,414 km (0.107 R)
• M6: 1,460,674 km (0.068 R)
• M7: 1,704,069 km (0.114 R)
• M8: 2,838,470 km (0.065 R)
• M9: 2,951,117 km (0.092 R)
• M10: 3,396,919 km (0.114 R)
• M11: 4,072,802 km (0.07 R)
• M12: 4,901,574 km (0.09 R)
• M13: 5,404,522 km (0.115 R)
• M14: 5,733,338 km (0.111 R)
• M15: 6,238,530 km (0.074 R)
• M16: 6,434,803 km (0.096 R)
• M17: 7,163,045 km (0.026 R)
• M18: 7,680,504 km (0.076 R)
• M19: 8,915,883 km (0.118 R)
• M20: 9,026,287 km (0.09 R)
• M21: 9,359,890 km (0.089 R)
• M22: 10,327,339 km (0.107 R)
• M23: 11,088,344 km (0.102 R)
• M24: 11,296,434 km (0.077 R)
• M25: 11,475,653 km (0.102 R)
• M26: 11,928,037 km (0.057 R)
• M27: 15,386,440 km (0.086 R)
• M28: 15,452,562 km (0.037 R)
• M29: 17,412,444 km (0.09 R)
• M30: 17,515,966 km (0.119 R)
• M31: 18,001,710 km (0.085 R)
• M32: 18,211,147 km (0.1 R)
• M33: 18,738,480 km (0.08 R)
• M34: 19,057,123 km (0.12 R)
• M35: 19,199,391 km (0.11 R)
• M36: 19,520,877 km (0.11 R)
• M37: 20,096,529 km (0.086 R)
• M38: 20,168,935 km (0.102 R)
• M39: 20,970,630 km (0.114 R)
• M40: 22,229,944 km (0.057 R)
• M41: 22,304,743 km (0.052 R)
• M42: 23,589,789 km (0.089 R)
• M43: 23,972,311 km (0.112 R)
• M44: 24,241,288 km (0.042 R)
• M45: 25,015,457 km (0.12 R)
• M46: 25,093,248 km (0.073 R)
• M47: 25,288,174 km (0.033 R)
• M48: 25,601,282 km (0.102 R)
• M49: 26,310,226 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.2

Radius: 8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.3 AU - 20.1 AU

Year: 22917 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 161.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 38,989,670 km

• M1: 157,078 km (0.102 R)
• M2: 235,168 km (0.07 R)
• M3: 434,283 km (0.116 R)
• M4: 495,767 km (0.079 R)
• M5: 587,471 km (0.096 R)
• M6: 914,342 km (0.026 R)
• M7: 1,012,628 km (0.103 R)
• M8: 1,274,424 km (0.048 R)
• M9: 1,385,127 km (0.071 R)
• M10: 1,901,389 km (0.086 R)
• M11: 2,136,706 km (0.116 R)
• M12: 2,202,529 km (0.115 R)
• M13: 2,801,370 km (0.116 R)
• M14: 2,946,480 km (0.085 R)
• M15: 3,094,282 km (0.073 R)
• M16: 3,371,338 km (0.104 R)
• M17: 3,604,112 km (0.118 R)
• M18: 3,868,751 km (0.112 R)
• M19: 4,167,348 km (0.045 R)
• M20: 4,250,076 km (0.116 R)
• M21: 4,361,227 km (0.096 R)
• M22: 5,107,271 km (0.066 R)
• M23: 5,285,143 km (0.036 R)
• M24: 5,464,960 km (0.099 R)
• M25: 5,646,871 km (0.108 R)
• M26: 5,830,727 km (0.118 R)
• M27: 5,985,411 km (0.113 R)
• M28: 6,330,683 km (0.105 R)
• M29: 6,553,733 km (0.105 R)
• M30: 6,811,939 km (0.093 R)
• M31: 7,040,525 km (0.099 R)
• M32: 7,338,224 km (0.053 R)
• M33: 7,809,607 km (0.109 R)
• M34: 7,877,674 km (0.112 R)
• M35: 8,569,864 km (0.052 R)
• M36: 8,675,330 km (0.117 R)
• M37: 8,852,155 km (0.098 R)
• M38: 9,389,810 km (0.105 R)
• M39: 9,571,421 km (0.115 R)
• M40: 11,722,040 km (0.079 R)
• M41: 12,550,663 km (0.105 R)
• M42: 12,710,583 km (0.039 R)
• M43: 13,235,223 km (0.116 R)
• M44: 14,263,858 km (0.113 R)
• M45: 14,977,888 km (0.12 R)
• M46: 15,105,047 km (0.075 R)
• M47: 15,190,168 km (0.055 R)
• M48: 15,574,634 km (0.059 R)
• M49: 15,660,503 km (0.099 R)
• M50: 17,903,574 km (0.077 R)
• M51: 18,947,618 km (0.059 R)
• M52: 19,085,248 km (0.098 R)
• M53: 19,407,631 km (0.092 R)
• M54: 20,198,256 km (0.102 R)
• M55: 20,762,539 km (0.094 R)
• M56: 21,332,208 km (0.087 R)
• M57: 22,147,815 km (0.082 R)
• M58: 23,022,514 km (0.091 R)
• M59: 24,305,914 km (0.063 R)
• M60: 24,455,512 km (0.034 R)
• M61: 24,805,721 km (0.075 R)
• M62: 25,815,506 km (0.084 R)
• M63: 27,044,752 km (0.093 R)
• M64: 28,766,025 km (0.086 R)
• M65: 29,188,639 km (0.106 R)
• M66: 30,415,042 km (0.065 R)
• M67: 30,630,014 km (0.034 R)
• M68: 30,737,725 km (0.103 R)
• M69: 31,007,450 km (0.049 R)
• M70: 31,115,609 km (0.108 R)
• M71: 31,767,108 km (0.088 R)
• M72: 32,094,428 km (0.104 R)
• M73: 32,258,537 km (0.049 R)
• M74: 32,587,652 km (0.082 R)
• M75: 33,748,232 km (0.099 R)
• M76: 34,082,284 km (0.045 R)
• M77: 34,305,634 km (0.09 R)
• M78: 34,417,533 km (0.062 R)
• M79: 34,809,929 km (0.049 R)
• M80: 35,147,421 km (0.107 R)
• M81: 35,373,015 km (0.06 R)
• M82: 35,882,545 km (0.071 R)
• M83: 37,828,814 km (0.078 R)
• M84: 38,002,197 km (0.082 R)
• M85: 38,291,819 km (0.034 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 13,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit