🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.45 AU - 0.61 AU

Year: 145 Days

Day: 44.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.6 AU - 0.6 AU

Year: 175 Days

Day: 29.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.91 AU - 0.95 AU

Year: 338 Days

Day: 34.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.78 AU - 2.16 AU

Year: 1042 Days

Day: 18.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.94 AU - 3.72 AU

Year: 2289 Days

Day: 29.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.19 AU - 4.21 AU

Year: 3243 Days

Day: 25.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,585,934 km

• M1: 2,175,003 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.9

Radius: 11.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.41 AU - 5.75 AU

Year: 4313 Days

Day: 7.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 40,585,934 km

• M1: 150,795 km (0.074 R)
• M2: 225,594 km (0.043 R)
• M3: 336,146 km (0.101 R)
• M4: 481,256 km (0.099 R)
• M5: 729,290 km (0.114 R)
• M6: 1,065,137 km (0.091 R)
• M7: 1,295,817 km (0.115 R)
• M8: 1,396,795 km (0.09 R)
• M9: 1,564,345 km (0.083 R)
• M10: 1,661,584 km (0.099 R)
• M11: 1,738,626 km (0.1 R)
• M12: 2,916,111 km (0.058 R)
• M13: 3,023,672 km (0.112 R)
• M14: 3,481,442 km (0.091 R)
• M15: 3,638,968 km (0.107 R)
• M16: 3,799,038 km (0.086 R)
• M17: 3,901,961 km (0.062 R)
• M18: 4,065,771 km (0.11 R)
• M19: 4,171,237 km (0.057 R)
• M20: 4,354,196 km (0.111 R)
• M21: 4,728,041 km (0.046 R)
• M22: 5,490,242 km (0.031 R)
• M23: 5,640,588 km (0.079 R)
• M24: 6,013,834 km (0.065 R)
• M25: 6,642,145 km (0.11 R)
• M26: 7,036,485 km (0.094 R)
• M27: 7,475,406 km (0.045 R)
• M28: 7,586,557 km (0.075 R)
• M29: 7,923,302 km (0.04 R)
• M30: 8,226,686 km (0.061 R)
• M31: 8,322,429 km (0.097 R)
• M32: 8,572,706 km (0.078 R)
• M33: 8,689,093 km (0.088 R)
• M34: 10,332,127 km (0.104 R)
• M35: 10,810,092 km (0.043 R)
• M36: 11,104,500 km (0.066 R)
• M37: 11,295,088 km (0.1 R)
• M38: 11,722,788 km (0.091 R)
• M39: 12,352,446 km (0.049 R)
• M40: 13,171,644 km (0.117 R)
• M41: 13,328,572 km (0.043 R)
• M42: 13,486,098 km (0.101 R)
• M43: 13,599,045 km (0.083 R)
• M44: 13,871,463 km (0.111 R)
• M45: 14,676,150 km (0.105 R)
• M46: 14,885,587 km (0.119 R)
• M47: 15,166,382 km (0.082 R)

Asteroid Belt

Center: 6.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.7

Radius: 11.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.48 AU - 9 AU

Year: 8911 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 40,585,934 km

• M1: 247,734 km (0.107 R)
• M2: 395,387 km (0.07 R)
• M3: 781,350 km (0.112 R)
• M4: 923,168 km (0.101 R)
• M5: 1,179,579 km (0.101 R)
• M6: 1,251,985 km (0.106 R)
• M7: 1,420,731 km (0.113 R)
• M8: 1,802,056 km (0.087 R)
• M9: 1,972,298 km (0.087 R)
• M10: 2,081,355 km (0.117 R)
• M11: 2,328,790 km (0.109 R)
• M12: 2,705,926 km (0.086 R)
• M13: 2,827,849 km (0.111 R)
• M14: 3,230,416 km (0.092 R)
• M15: 3,544,273 km (0.103 R)
• M16: 3,786,322 km (0.083 R)
• M17: 3,895,678 km (0.119 R)
• M18: 4,145,656 km (0.114 R)
• M19: 5,106,523 km (0.099 R)
• M20: 5,627,872 km (0.067 R)
• M21: 5,784,501 km (0.071 R)
• M22: 6,327,691 km (0.113 R)
• M23: 6,721,133 km (0.09 R)
• M24: 7,021,376 km (0.085 R)
• M25: 7,258,040 km (0.087 R)
• M26: 7,360,215 km (0.12 R)
• M27: 7,948,584 km (0.116 R)
• M28: 8,195,271 km (0.086 R)
• M29: 8,805,031 km (0.092 R)
• M30: 8,877,736 km (0.098 R)
• M31: 9,541,053 km (0.111 R)
• M32: 9,803,298 km (0.105 R)
• M33: 10,759,528 km (0.113 R)
• M34: 11,228,966 km (0.098 R)
• M35: 11,705,285 km (0.116 R)
• M36: 12,107,255 km (0.085 R)
• M37: 12,188,187 km (0.103 R)
• M38: 12,883,518 km (0.103 R)
• M39: 13,132,000 km (0.083 R)
• M40: 13,760,162 km (0.103 R)
• M41: 13,844,535 km (0.119 R)
• M42: 15,045,656 km (0.081 R)
• M43: 15,791,102 km (0.089 R)
• M44: 17,409,303 km (0.07 R)
• M45: 17,730,040 km (0.107 R)
• M46: 18,238,075 km (0.1 R)
• M47: 18,938,492 km (0.102 R)
• M48: 19,079,712 km (0.088 R)
• M49: 19,410,324 km (0.117 R)
• M50: 20,365,805 km (0.071 R)
• M51: 21,336,396 km (0.114 R)
• M52: 21,434,233 km (0.072 R)
• M53: 21,581,438 km (0.079 R)
• M54: 21,679,723 km (0.078 R)
• M55: 21,975,478 km (0.1 R)
• M56: 22,123,730 km (0.097 R)
• M57: 22,670,660 km (0.062 R)
• M58: 23,171,663 km (0.12 R)
• M59: 23,726,970 km (0.058 R)
• M60: 23,879,111 km (0.086 R)
• M61: 24,235,603 km (0.063 R)
• M62: 24,440,103 km (0.087 R)
• M63: 24,902,211 km (0.054 R)
• M64: 25,315,550 km (0.091 R)
• M65: 26,044,092 km (0.102 R)
• M66: 26,463,564 km (0.107 R)
• M67: 27,575,376 km (0.091 R)
• M68: 27,788,852 km (0.12 R)
• M69: 28,864,460 km (0.082 R)
• M70: 29,244,140 km (0.115 R)
• M71: 30,779,612 km (0.117 R)
• M72: 30,945,666 km (0.104 R)
• M73: 31,056,518 km (0.057 R)
• M74: 31,167,520 km (0.106 R)
• M75: 31,724,472 km (0.097 R)
• M76: 31,836,222 km (0.044 R)
• M77: 32,453,463 km (0.054 R)
• M78: 33,585,919 km (0.081 R)
• M79: 34,788,835 km (0.067 R)
• M80: 35,192,899 km (0.112 R)
• M81: 36,356,023 km (0.093 R)
• M82: 37,709,135 km (0.05 R)
• M83: 38,779,658 km (0.086 R)
• M84: 39,739,627 km (0.092 R)
• M85: 39,980,779 km (0.087 R)
• M86: 40,101,504 km (0.077 R)
• M87: 40,404,141 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 12,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit