🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.42 AU - 0.68 AU

Year: 155 Days

Day: 16.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.48 AU - 0.76 AU

Year: 186 Days

Day: 44.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.62 AU - 0.74 AU

Year: 214 Days

Day: 47.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,757,814 km

• M1: 134,937 km (0.067 R)
• M2: 502,798 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.71 AU - 1.05 AU

Year: 314 Days

Day: 20.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,757,814 km

• M1: 89,759 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.69 AU - 1.11 AU

Year: 325 Days

Day: 20.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,757,814 km

• M1: 68,067 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.91 AU - 0.95 AU

Year: 342 Days

Day: 45.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.3 AU - 1.32 AU

Year: 571 Days

Day: 29.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.6

Radius: 7.9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.64 AU - 18.98 AU

Year: 22812 Days

Day: 18.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 64,757,814 km

• M1: 267,631 km (0.104 R)
• M2: 887,265 km (0.082 R)
• M3: 955,182 km (0.106 R)
• M4: 1,321,548 km (0.095 R)
• M5: 1,961,677 km (0.066 R)
• M6: 2,021,516 km (0.109 R)
• M7: 2,393,117 km (0.115 R)
• M8: 2,521,771 km (0.034 R)
• M9: 3,594,837 km (0.071 R)
• M10: 3,779,740 km (0.117 R)
• M11: 4,120,673 km (0.088 R)
• M12: 4,750,929 km (0.108 R)
• M13: 4,831,862 km (0.096 R)
• M14: 4,913,243 km (0.086 R)
• M15: 5,118,641 km (0.044 R)
• M16: 5,201,668 km (0.07 R)
• M17: 5,538,113 km (0.09 R)
• M18: 6,143,835 km (0.109 R)
• M19: 6,634,366 km (0.079 R)
• M20: 6,770,351 km (0.083 R)
• M21: 7,370,388 km (0.087 R)
• M22: 7,511,309 km (0.048 R)
• M23: 9,069,072 km (0.109 R)
• M24: 9,220,166 km (0.056 R)
• M25: 11,096,871 km (0.109 R)
• M26: 11,366,745 km (0.083 R)
• M27: 12,411,537 km (0.091 R)
• M28: 14,356,758 km (0.1 R)
• M29: 14,415,251 km (0.108 R)
• M30: 14,946,622 km (0.112 R)
• M31: 15,006,013 km (0.108 R)
• M32: 16,578,735 km (0.101 R)
• M33: 16,640,370 km (0.066 R)
• M34: 17,384,619 km (0.094 R)
• M35: 18,649,170 km (0.053 R)
• M36: 18,841,403 km (0.071 R)
• M37: 19,422,142 km (0.099 R)
• M38: 19,877,817 km (0.094 R)
• M39: 20,205,436 km (0.084 R)
• M40: 21,132,345 km (0.111 R)
• M41: 21,199,065 km (0.12 R)
• M42: 21,332,806 km (0.114 R)
• M43: 23,027,451 km (0.072 R)
• M44: 23,578,868 km (0.044 R)
• M45: 26,185,162 km (0.067 R)
• M46: 30,224,455 km (0.082 R)
• M47: 31,283,159 km (0.115 R)
• M48: 33,359,278 km (0.116 R)
• M49: 34,296,209 km (0.04 R)
• M50: 36,115,918 km (0.112 R)
• M51: 36,836,531 km (0.071 R)
• M52: 36,916,865 km (0.116 R)
• M53: 38,454,881 km (0.109 R)
• M54: 38,617,942 km (0.076 R)
• M55: 38,781,303 km (0.11 R)
• M56: 39,108,623 km (0.077 R)
• M57: 39,272,583 km (0.1 R)
• M58: 39,354,712 km (0.095 R)
• M59: 39,930,963 km (0.075 R)
• M60: 40,925,489 km (0.058 R)
• M61: 41,342,120 km (0.115 R)
• M62: 41,760,395 km (0.115 R)
• M63: 42,854,105 km (0.107 R)
• M64: 44,640,753 km (0.116 R)
• M65: 45,155,668 km (0.101 R)
• M66: 45,241,687 km (0.113 R)
• M67: 46,712,234 km (0.072 R)
• M68: 47,409,809 km (0.112 R)
• M69: 49,522,730 km (0.083 R)
• M70: 49,789,014 km (0.074 R)
• M71: 50,858,938 km (0.075 R)
• M72: 51,396,742 km (0.087 R)
• M73: 51,936,342 km (0.085 R)
• M74: 52,206,815 km (0.109 R)
• M75: 52,568,393 km (0.077 R)
• M76: 53,021,225 km (0.102 R)
• M77: 54,754,466 km (0.045 R)
• M78: 54,846,170 km (0.113 R)
• M79: 56,784,210 km (0.117 R)
• M80: 60,253,235 km (0.095 R)
• M81: 63,116,090 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 13,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit