🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.08 AU - 3.32 AU

Year: 1545 Days

Day: 40.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.85 AU - 4.11 AU

Year: 2261 Days

Day: 35.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,689,547 km

• M1: 96,341 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.36 AU - 5.1 AU

Year: 3582 Days

Day: 31.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.5

Radius: 5.2

Gravity: 31.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.93 AU - 17.75 AU

Year: 24066 Days

Day: 19 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,689,547 km

• M1: 64,626 km (0.097 R)
• M2: 1,259,764 km (0.116 R)
• M3: 1,486,404 km (0.116 R)
• M4: 2,000,872 km (0.053 R)
• M5: 5,527,342 km (0.084 R)
• M6: 7,335,532 km (0.078 R)
• M7: 8,456,468 km (0.087 R)
• M8: 12,864,519 km (0.112 R)
• M9: 13,163,266 km (0.095 R)
• M10: 19,659,404 km (0.079 R)
• M11: 20,457,658 km (0.025 R)
• M12: 21,070,411 km (0.114 R)
• M13: 23,533,091 km (0.119 R)
• M14: 32,196,304 km (0.085 R)
• M15: 47,215,033 km (0.11 R)
• M16: 52,911,420 km (0.108 R)
• M17: 61,758,190 km (0.087 R)
• M18: 68,097,848 km (0.095 R)
• M19: 69,232,997 km (0.108 R)
• M20: 70,611,691 km (0.09 R)
• M21: 85,157,391 km (0.094 R)
• M22: 90,780,925 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.8

Radius: 4.4

Gravity: 39.61 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.44 AU - 22.4 AU

Year: 27531 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,689,547 km

• M1: 80,334 km (0.06 R)
• M2: 328,667 km (0.064 R)
• M3: 813,214 km (0.118 R)
• M4: 1,713,344 km (0.091 R)
• M5: 1,956,591 km (0.098 R)
• M6: 2,340,459 km (0.034 R)
• M7: 2,512,496 km (0.092 R)
• M8: 2,799,874 km (0.063 R)
• M9: 3,440,003 km (0.109 R)
• M10: 3,895,080 km (0.06 R)
• M11: 4,426,152 km (0.108 R)
• M12: 4,963,957 km (0.056 R)
• M13: 6,168,519 km (0.071 R)
• M14: 6,545,655 km (0.099 R)
• M15: 6,690,914 km (0.114 R)
• M16: 7,987,030 km (0.092 R)
• M17: 10,264,209 km (0.105 R)
• M18: 11,550,152 km (0.094 R)
• M19: 11,762,731 km (0.107 R)
• M20: 12,415,576 km (0.118 R)
• M21: 12,638,627 km (0.1 R)
• M22: 17,214,227 km (0.106 R)
• M23: 18,630,320 km (0.101 R)
• M24: 19,616,470 km (0.111 R)
• M25: 21,907,411 km (0.095 R)
• M26: 22,561,902 km (0.072 R)
• M27: 24,837,585 km (0.11 R)
• M28: 28,402,203 km (0.071 R)
• M29: 34,584,784 km (0.065 R)
• M30: 36,829,649 km (0.082 R)
• M31: 38,536,262 km (0.108 R)
• M32: 38,693,938 km (0.101 R)
• M33: 44,836,726 km (0.119 R)
• M34: 60,061,002 km (0.066 R)
• M35: 71,285,480 km (0.091 R)
• M36: 73,443,728 km (0.085 R)
• M37: 78,395,268 km (0.112 R)
• M38: 82,513,099 km (0.078 R)
• M39: 84,359,137 km (0.096 R)
• M40: 85,426,368 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50

Radius: 7.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.28 AU - 20.56 AU

Year: 27531 Days

Day: 19.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 97,689,547 km

• M1: 113,545 km (0.045 R)
• M2: 1,024,895 km (0.105 R)
• M3: 1,520,513 km (0.093 R)
• M4: 4,146,404 km (0.114 R)
• M5: 7,214,357 km (0.074 R)
• M6: 8,875,941 km (0.047 R)
• M7: 11,640,510 km (0.115 R)
• M8: 12,222,894 km (0.109 R)
• M9: 38,068,918 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.1

Radius: 3.2

Gravity: 61.73 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.73 AU - 20.53 AU

Year: 30288 Days

Day: 20.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,689,547 km

• M1: 39,943 km (0.039 R)
• M2: 285,433 km (0.034 R)
• M3: 425,008 km (0.049 R)
• M4: 688,599 km (0.086 R)
• M5: 944,112 km (0.06 R)
• M6: 2,004,911 km (0.11 R)
• M7: 2,729,413 km (0.102 R)
• M8: 3,299,979 km (0.118 R)
• M9: 4,119,776 km (0.091 R)
• M10: 4,749,284 km (0.05 R)
• M11: 5,699,679 km (0.118 R)
• M12: 5,921,832 km (0.079 R)
• M13: 7,803,623 km (0.096 R)
• M14: 9,298,854 km (0.086 R)
• M15: 12,246,082 km (0.086 R)
• M16: 12,917,028 km (0.107 R)
• M17: 13,146,062 km (0.085 R)
• M18: 13,929,207 km (0.054 R)
• M19: 16,197,859 km (0.119 R)
• M20: 16,643,362 km (0.044 R)
• M21: 20,197,209 km (0.055 R)
• M22: 21,237,811 km (0.118 R)
• M23: 22,643,283 km (0.07 R)
• M24: 24,456,858 km (0.095 R)
• M25: 27,986,321 km (0.099 R)
• M26: 29,409,296 km (0.119 R)
• M27: 33,677,473 km (0.059 R)
• M28: 34,695,187 km (0.103 R)
• M29: 37,098,178 km (0.077 R)
• M30: 42,232,376 km (0.111 R)
• M31: 42,568,224 km (0.073 R)
• M32: 44,273,639 km (0.102 R)
• M33: 44,620,108 km (0.1 R)
• M34: 46,201,657 km (0.116 R)
• M35: 72,419,581 km (0.111 R)
• M36: 90,269,150 km (0.105 R)
• M37: 90,547,402 km (0.117 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 12,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit