🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.84 AU - 1.24 AU

Year: 391 Days

Day: 18.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.85 AU - 1.27 AU

Year: 403 Days

Day: 18.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.31 AU - 1.87 AU

Year: 740 Days

Day: 12.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.74 AU - 1.94 AU

Year: 921 Days

Day: 40.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.14 AU - 4.24 AU

Year: 3164 Days

Day: 36.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,536,666 km

• M1: 1,162,974 km (0.089 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 10.5

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.69 AU - 5.57 AU

Year: 4287 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 24,536,666 km

• M1: 137,181 km (0.059 R)
• M2: 246,836 km (0.111 R)
• M3: 356,043 km (0.109 R)
• M4: 534,962 km (0.09 R)
• M5: 701,165 km (0.091 R)
• M6: 768,185 km (0.078 R)
• M7: 861,534 km (0.052 R)
• M8: 934,089 km (0.098 R)
• M9: 1,047,335 km (0.089 R)
• M10: 1,219,372 km (0.076 R)
• M11: 1,576,762 km (0.104 R)
• M12: 1,838,408 km (0.12 R)
• M13: 1,918,144 km (0.096 R)
• M14: 2,197,892 km (0.104 R)
• M15: 2,368,733 km (0.086 R)
• M16: 2,963,384 km (0.069 R)
• M17: 3,038,632 km (0.115 R)
• M18: 3,326,458 km (0.102 R)
• M19: 3,825,666 km (0.027 R)
• M20: 4,011,317 km (0.102 R)
• M21: 4,629,605 km (0.112 R)
• M22: 4,805,383 km (0.065 R)
• M23: 4,871,954 km (0.117 R)
• M24: 5,254,775 km (0.119 R)
• M25: 5,346,179 km (0.112 R)
• M26: 5,554,120 km (0.111 R)
• M27: 6,906,485 km (0.064 R)
• M28: 7,234,553 km (0.079 R)
• M29: 7,362,010 km (0.075 R)
• M30: 7,697,110 km (0.091 R)
• M31: 7,905,948 km (0.116 R)
• M32: 7,984,637 km (0.085 R)
• M33: 8,409,196 km (0.08 R)
• M34: 8,489,530 km (0.03 R)
• M35: 8,597,240 km (0.094 R)
• M36: 8,868,311 km (0.11 R)
• M37: 9,280,154 km (0.04 R)
• M38: 9,502,457 km (0.118 R)
• M39: 10,065,693 km (0.116 R)
• M40: 10,639,999 km (0.109 R)
• M41: 10,814,280 km (0.081 R)
• M42: 11,402,350 km (0.111 R)
• M43: 11,760,038 km (0.059 R)
• M44: 12,061,179 km (0.104 R)
• M45: 12,151,985 km (0.103 R)
• M46: 12,334,195 km (0.103 R)
• M47: 12,640,122 km (0.078 R)
• M48: 12,824,726 km (0.098 R)
• M49: 13,196,926 km (0.104 R)
• M50: 13,447,053 km (0.109 R)
• M51: 13,635,547 km (0.097 R)
• M52: 13,888,367 km (0.111 R)
• M53: 14,462,973 km (0.062 R)
• M54: 14,882,744 km (0.078 R)
• M55: 15,503,426 km (0.105 R)
• M56: 15,569,249 km (0.086 R)
• M57: 16,232,715 km (0.106 R)
• M58: 16,433,625 km (0.067 R)
• M59: 16,939,416 km (0.097 R)
• M60: 17,075,101 km (0.093 R)
• M61: 18,070,076 km (0.079 R)
• M62: 18,174,047 km (0.108 R)
• M63: 18,907,525 km (0.058 R)
• M64: 19,900,706 km (0.092 R)
• M65: 20,223,538 km (0.107 R)
• M66: 20,620,421 km (0.087 R)
• M67: 20,692,826 km (0.109 R)
• M68: 20,910,790 km (0.084 R)
• M69: 21,495,419 km (0.106 R)
• M70: 21,863,579 km (0.08 R)
• M71: 22,048,333 km (0.068 R)
• M72: 22,980,477 km (0.061 R)
• M73: 23,319,166 km (0.086 R)
• M74: 23,545,807 km (0.08 R)
• M75: 24,001,482 km (0.082 R)
• M76: 24,651,934 km (0.117 R)
• M77: 24,960,106 km (0.037 R)
• M78: 25,385,861 km (0.074 R)
• M79: 25,619,084 km (0.12 R)
• M80: 25,814,010 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139

Radius: 11.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.92 AU - 8.8 AU

Year: 8130 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 24,536,666 km

• M1: 158,574 km (0.045 R)
• M2: 240,703 km (0.067 R)
• M3: 377,136 km (0.115 R)
• M4: 567,275 km (0.109 R)
• M5: 950,545 km (0.111 R)
• M6: 1,046,288 km (0.094 R)
• M7: 1,274,424 km (0.065 R)
• M8: 1,823,897 km (0.072 R)
• M9: 2,116,810 km (0.093 R)
• M10: 2,212,403 km (0.092 R)
• M11: 2,325,948 km (0.057 R)
• M12: 2,458,192 km (0.072 R)
• M13: 2,610,034 km (0.054 R)
• M14: 2,695,754 km (0.106 R)
• M15: 2,799,874 km (0.095 R)
• M16: 2,887,688 km (0.052 R)
• M17: 3,048,206 km (0.083 R)
• M18: 3,156,814 km (0.106 R)
• M19: 3,547,414 km (0.078 R)
• M20: 3,777,645 km (0.102 R)
• M21: 4,916,235 km (0.103 R)
• M22: 5,022,898 km (0.109 R)
• M23: 5,216,627 km (0.088 R)
• M24: 6,571,386 km (0.098 R)
• M25: 6,688,970 km (0.113 R)
• M26: 7,094,230 km (0.037 R)
• M27: 7,336,429 km (0.111 R)
• M28: 7,804,072 km (0.082 R)
• M29: 8,028,918 km (0.113 R)
• M30: 8,180,161 km (0.089 R)
• M31: 8,357,584 km (0.036 R)
• M32: 8,639,277 km (0.036 R)
• M33: 8,976,022 km (0.115 R)
• M34: 9,264,447 km (0.114 R)
• M35: 9,823,643 km (0.114 R)
• M36: 10,229,652 km (0.076 R)
• M37: 10,586,144 km (0.075 R)
• M38: 11,879,866 km (0.103 R)
• M39: 11,966,034 km (0.097 R)
• M40: 12,109,948 km (0.117 R)
• M41: 12,721,055 km (0.056 R)
• M42: 13,491,634 km (0.057 R)
• M43: 13,701,669 km (0.114 R)
• M44: 14,277,172 km (0.05 R)
• M45: 14,583,249 km (0.084 R)
• M46: 14,768,003 km (0.061 R)
• M47: 15,015,587 km (0.097 R)
• M48: 15,358,166 km (0.066 R)
• M49: 15,766,269 km (0.06 R)
• M50: 15,860,965 km (0.091 R)
• M51: 16,337,434 km (0.08 R)
• M52: 17,077,046 km (0.101 R)
• M53: 18,622,242 km (0.09 R)
• M54: 18,789,343 km (0.106 R)
• M55: 18,990,403 km (0.109 R)
• M56: 19,192,210 km (0.12 R)
• M57: 19,530,152 km (0.111 R)
• M58: 19,665,837 km (0.066 R)
• M59: 20,006,621 km (0.088 R)
• M60: 20,109,095 km (0.111 R)
• M61: 20,280,535 km (0.105 R)
• M62: 20,383,607 km (0.07 R)
• M63: 20,555,795 km (0.113 R)
• M64: 20,970,929 km (0.105 R)
• M65: 21,950,346 km (0.098 R)
• M66: 22,126,722 km (0.093 R)
• M67: 22,587,782 km (0.096 R)
• M68: 22,944,573 km (0.083 R)
• M69: 23,411,319 km (0.114 R)
• M70: 23,555,531 km (0.082 R)
• M71: 23,700,043 km (0.109 R)
• M72: 23,989,963 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 17,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit