🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.51 AU - 0.71 AU

Year: 177 Days

Day: 28.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,470,526 km

• M1: 36,502 km (0.111 R)
• M2: 168,746 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.67 AU - 1.05 AU

Year: 296 Days

Day: 23.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,470,526 km

• M1: 124,765 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.03 AU - 1.23 AU

Year: 445 Days

Day: 21.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.1

Radius: 10.3

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.69 AU - 5.35 AU

Year: 4171 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,470,526 km

• M1: 128,056 km (0.07 R)
• M2: 467,942 km (0.113 R)
• M3: 1,048,681 km (0.073 R)
• M4: 1,513,631 km (0.048 R)
• M5: 1,959,882 km (0.117 R)
• M6: 2,541,668 km (0.116 R)
• M7: 2,864,949 km (0.06 R)
• M8: 3,372,235 km (0.115 R)
• M9: 4,050,362 km (0.032 R)
• M10: 4,567,373 km (0.109 R)
• M11: 5,564,293 km (0.032 R)
• M12: 6,763,918 km (0.117 R)
• M13: 7,806,316 km (0.116 R)
• M14: 8,913,939 km (0.074 R)
• M15: 10,463,473 km (0.093 R)
• M16: 11,302,269 km (0.114 R)
• M17: 12,717,165 km (0.118 R)
• M18: 13,365,523 km (0.113 R)
• M19: 14,891,570 km (0.091 R)
• M20: 17,545,437 km (0.101 R)
• M21: 18,037,165 km (0.097 R)
• M22: 19,306,952 km (0.12 R)
• M23: 24,831,152 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 8.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.75 AU - 5.79 AU

Year: 4487 Days

Day: 10.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,470,526 km

• M1: 108,458 km (0.03 R)
• M2: 399,277 km (0.109 R)
• M3: 881,580 km (0.106 R)
• M4: 1,195,736 km (0.098 R)
• M5: 1,605,634 km (0.072 R)
• M6: 2,145,383 km (0.072 R)
• M7: 2,535,684 km (0.025 R)
• M8: 3,235,204 km (0.119 R)
• M9: 3,844,665 km (0.103 R)
• M10: 4,944,658 km (0.106 R)
• M11: 7,570,400 km (0.088 R)
• M12: 8,976,171 km (0.039 R)
• M13: 10,212,747 km (0.079 R)
• M14: 10,968,366 km (0.104 R)
• M15: 11,760,786 km (0.081 R)
• M16: 12,171,133 km (0.059 R)
• M17: 13,238,664 km (0.063 R)
• M18: 13,637,791 km (0.112 R)
• M19: 14,274,778 km (0.107 R)
• M20: 15,170,720 km (0.063 R)
• M21: 15,559,076 km (0.1 R)
• M22: 15,953,865 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.2

Radius: 14

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.34 AU - 6.74 AU

Year: 5505 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,470,526 km

• M1: 174,132 km (0.031 R)
• M2: 672,143 km (0.071 R)
• M3: 1,296,864 km (0.091 R)
• M4: 1,976,337 km (0.097 R)
• M5: 3,082,763 km (0.114 R)
• M6: 4,621,826 km (0.07 R)
• M7: 5,561,750 km (0.114 R)
• M8: 6,158,795 km (0.094 R)
• M9: 7,706,983 km (0.067 R)
• M10: 8,491,026 km (0.079 R)
• M11: 10,403,634 km (0.037 R)
• M12: 11,214,604 km (0.108 R)
• M13: 11,862,812 km (0.092 R)
• M14: 12,430,835 km (0.05 R)
• M15: 13,289,377 km (0.086 R)
• M16: 14,302,155 km (0.114 R)
• M17: 15,365,796 km (0.106 R)
• M18: 15,917,064 km (0.073 R)
• M19: 17,917,636 km (0.06 R)
• M20: 18,666,374 km (0.062 R)
• M21: 21,794,914 km (0.066 R)
• M22: 22,648,220 km (0.109 R)
• M23: 23,443,333 km (0.049 R)
• M24: 24,587,457 km (0.106 R)
• M25: 35,013,382 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.4

Radius: 8.6

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.78 AU - 6.42 AU

Year: 5587 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,470,526 km

• M1: 106,962 km (0.102 R)
• M2: 392,246 km (0.08 R)
• M3: 831,016 km (0.096 R)
• M4: 1,629,570 km (0.063 R)
• M5: 1,940,434 km (0.044 R)
• M6: 3,409,485 km (0.12 R)
• M7: 3,761,489 km (0.112 R)
• M8: 4,616,740 km (0.041 R)
• M9: 5,993,190 km (0.117 R)
• M10: 6,474,596 km (0.058 R)
• M11: 7,016,140 km (0.118 R)
• M12: 9,194,136 km (0.045 R)
• M13: 10,596,616 km (0.093 R)
• M14: 11,253,051 km (0.068 R)
• M15: 11,640,061 km (0.115 R)
• M16: 12,136,426 km (0.082 R)
• M17: 12,802,735 km (0.077 R)
• M18: 13,171,494 km (0.117 R)
• M19: 13,493,130 km (0.084 R)
• M20: 15,064,206 km (0.118 R)
• M21: 16,197,560 km (0.05 R)
• M22: 20,362,215 km (0.072 R)
• M23: 21,895,294 km (0.062 R)
• M24: 22,195,836 km (0.094 R)
• M25: 22,728,404 km (0.064 R)
• M26: 24,377,272 km (0.079 R)
• M27: 26,020,306 km (0.073 R)
• M28: 26,954,844 km (0.114 R)
• M29: 32,061,965 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.7

Radius: 5.8

Gravity: 18.01 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.31 AU - 15.41 AU

Year: 20181 Days

Day: 22 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,470,526 km

• M1: 72,106 km (0.038 R)
• M2: 659,278 km (0.044 R)
• M3: 1,232,836 km (0.049 R)
• M4: 1,700,629 km (0.091 R)
• M5: 1,937,292 km (0.103 R)
• M6: 2,410,171 km (0.074 R)
• M7: 2,638,607 km (0.102 R)
• M8: 3,355,929 km (0.054 R)
• M9: 3,670,683 km (0.099 R)
• M10: 5,318,204 km (0.048 R)
• M11: 8,342,624 km (0.054 R)
• M12: 8,760,302 km (0.086 R)
• M13: 9,357,496 km (0.108 R)
• M14: 10,214,991 km (0.117 R)
• M15: 13,808,631 km (0.071 R)
• M16: 14,842,054 km (0.063 R)
• M17: 16,165,247 km (0.112 R)
• M18: 17,228,588 km (0.112 R)
• M19: 17,820,248 km (0.069 R)
• M20: 18,865,638 km (0.109 R)
• M21: 20,043,721 km (0.06 R)
• M22: 20,603,516 km (0.077 R)
• M23: 27,696,849 km (0.083 R)
• M24: 31,161,087 km (0.099 R)
• M25: 31,535,231 km (0.107 R)
• M26: 40,838,424 km (0.117 R)
• M27: 42,344,425 km (0.08 R)
• M28: 47,412,053 km (0.097 R)
• M29: 48,405,233 km (0.097 R)
• M30: 51,641,484 km (0.073 R)
• M31: 53,046,208 km (0.115 R)
• M32: 56,669,319 km (0.095 R)
• M33: 58,920,468 km (0.084 R)
• M34: 59,683,866 km (0.057 R)
• M35: 60,068,033 km (0.113 R)
• M36: 60,453,846 km (0.046 R)
• M37: 73,470,506 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 18,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit