🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.51 AU - 0.63 AU

Year: 161 Days

Day: 26.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.81 AU - 0.87 AU

Year: 289 Days

Day: 25.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 105.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.83 AU - 1.11 AU

Year: 358 Days

Day: 30.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.83 AU - 1.33 AU

Year: 421 Days

Day: 45 Hours

Environment

Temp: 1 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.12 AU - 1.22 AU

Year: 474 Days

Day: 32.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.29 AU - 2.07 AU

Year: 816 Days

Day: 46.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,892,145 km

• M1: 546,032 km (0.07 R)
• M2: 637,137 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.39 AU - 2.29 AU

Year: 935 Days

Day: 27.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,892,145 km

• M1: 371,601 km (0.029 R)

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.7

Radius: 10.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.02 AU - 10.78 AU

Year: 11673 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 50,892,145 km

• M1: 142,118 km (0.102 R)
• M2: 272,867 km (0.081 R)
• M3: 433,684 km (0.05 R)
• M4: 581,936 km (0.058 R)
• M5: 1,069,475 km (0.103 R)
• M6: 1,522,906 km (0.088 R)
• M7: 2,057,569 km (0.031 R)
• M8: 2,319,066 km (0.081 R)
• M9: 2,426,777 km (0.094 R)
• M10: 2,903,246 km (0.094 R)
• M11: 3,347,701 km (0.1 R)
• M12: 3,562,673 km (0.036 R)
• M13: 3,941,605 km (0.103 R)
• M14: 4,103,320 km (0.09 R)
• M15: 4,201,456 km (0.084 R)
• M16: 4,366,762 km (0.104 R)
• M17: 6,023,409 km (0.081 R)
• M18: 6,976,048 km (0.096 R)
• M19: 7,370,238 km (0.049 R)
• M20: 7,610,193 km (0.085 R)
• M21: 8,221,600 km (0.096 R)
• M22: 8,304,178 km (0.048 R)
• M23: 8,554,006 km (0.108 R)
• M24: 9,404,620 km (0.119 R)
• M25: 9,578,004 km (0.104 R)
• M26: 9,927,913 km (0.104 R)
• M27: 10,060,307 km (0.086 R)
• M28: 10,775,834 km (0.111 R)
• M29: 10,866,490 km (0.067 R)
• M30: 11,461,590 km (0.031 R)
• M31: 11,693,318 km (0.066 R)
• M32: 11,926,690 km (0.073 R)
• M33: 12,445,346 km (0.104 R)
• M34: 12,683,506 km (0.088 R)
• M35: 13,164,463 km (0.111 R)
• M36: 13,700,472 km (0.089 R)
• M37: 13,946,561 km (0.098 R)
• M38: 14,144,329 km (0.109 R)
• M39: 14,293,329 km (0.028 R)
• M40: 14,592,973 km (0.115 R)
• M41: 15,915,119 km (0.106 R)
• M42: 16,070,102 km (0.107 R)
• M43: 17,434,435 km (0.086 R)
• M44: 18,022,953 km (0.087 R)
• M45: 18,238,524 km (0.088 R)
• M46: 18,346,533 km (0.119 R)
• M47: 18,835,718 km (0.112 R)
• M48: 19,439,495 km (0.049 R)
• M49: 20,272,905 km (0.082 R)
• M50: 21,687,802 km (0.119 R)
• M51: 22,493,985 km (0.117 R)
• M52: 22,610,073 km (0.086 R)
• M53: 23,251,548 km (0.101 R)
• M54: 23,603,851 km (0.102 R)
• M55: 24,017,340 km (0.105 R)
• M56: 24,195,212 km (0.07 R)
• M57: 24,671,681 km (0.064 R)
• M58: 25,271,718 km (0.101 R)
• M59: 25,513,169 km (0.103 R)
• M60: 26,180,824 km (0.028 R)
• M61: 26,915,798 km (0.066 R)
• M62: 27,038,918 km (0.079 R)
• M63: 27,409,621 km (0.116 R)
• M64: 27,844,053 km (0.101 R)
• M65: 29,224,393 km (0.068 R)
• M66: 29,350,953 km (0.099 R)
• M67: 29,731,829 km (0.073 R)
• M68: 30,691,200 km (0.092 R)
• M69: 31,595,818 km (0.09 R)
• M70: 31,725,669 km (0.09 R)
• M71: 31,855,819 km (0.085 R)
• M72: 31,986,119 km (0.059 R)
• M73: 32,771,658 km (0.094 R)
• M74: 33,298,840 km (0.09 R)
• M75: 35,233,291 km (0.099 R)
• M76: 36,452,214 km (0.098 R)
• M77: 37,341,274 km (0.042 R)
• M78: 37,616,235 km (0.118 R)
• M79: 38,168,102 km (0.106 R)
• M80: 38,514,421 km (0.057 R)
• M81: 39,419,787 km (0.058 R)
• M82: 40,191,263 km (0.085 R)
• M83: 42,463,954 km (0.085 R)
• M84: 44,632,226 km (0.028 R)
• M85: 45,289,858 km (0.115 R)
• M86: 49,150,979 km (0.068 R)
• M87: 49,226,227 km (0.035 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 18,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit