🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.49 AU - 0.63 AU

Year: 275 Days

Day: 46.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,335,683 km

• M1: 57,146 km (0.109 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.3

Radius: 14.9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.05 AU - 1.69 AU

Year: 1052 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,335,683 km

• M1: 185,352 km (0.083 R)
• M2: 782,546 km (0.086 R)
• M3: 1,304,045 km (0.103 R)
• M4: 1,930,411 km (0.098 R)
• M5: 2,566,351 km (0.064 R)
• M6: 3,424,744 km (0.12 R)
• M7: 4,536,406 km (0.088 R)
• M8: 5,018,111 km (0.116 R)
• M9: 5,593,764 km (0.075 R)
• M10: 6,342,501 km (0.101 R)
• M11: 8,247,331 km (0.109 R)
• M12: 9,024,492 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.3

Radius: 9.4

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.15 AU - 1.81 AU

Year: 1181 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,335,683 km

• M1: 117,883 km (0.085 R)
• M2: 427,850 km (0.056 R)
• M3: 758,461 km (0.062 R)
• M4: 1,273,676 km (0.118 R)
• M5: 1,680,732 km (0.111 R)
• M6: 2,253,094 km (0.096 R)
• M7: 2,566,351 km (0.029 R)
• M8: 3,077,228 km (0.058 R)
• M9: 3,606,505 km (0.117 R)
• M10: 3,969,579 km (0.119 R)
• M11: 4,925,809 km (0.056 R)
• M12: 5,331,967 km (0.073 R)
• M13: 6,375,113 km (0.101 R)
• M14: 6,735,046 km (0.104 R)
• M15: 7,443,691 km (0.084 R)
• M16: 9,524,597 km (0.085 R)
• M17: 11,680,452 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.1

Radius: 11.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.5 AU - 2.1 AU

Year: 1584 Days

Day: 14.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,335,683 km

• M1: 142,417 km (0.062 R)
• M2: 585,975 km (0.11 R)
• M3: 1,028,934 km (0.102 R)
• M4: 1,437,636 km (0.11 R)
• M5: 2,777,584 km (0.079 R)
• M6: 5,063,439 km (0.091 R)
• M7: 6,010,244 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 8.2

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.8 AU - 2.46 AU

Year: 2039 Days

Day: 13.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,335,683 km

• M1: 102,026 km (0.111 R)
• M2: 503,546 km (0.106 R)
• M3: 831,914 km (0.091 R)
• M4: 1,236,277 km (0.104 R)
• M5: 1,726,210 km (0.106 R)
• M6: 2,092,874 km (0.049 R)
• M7: 2,634,419 km (0.119 R)
• M8: 3,884,758 km (0.079 R)
• M9: 4,599,536 km (0.074 R)
• M10: 6,137,851 km (0.11 R)
• M11: 6,441,236 km (0.115 R)
• M12: 8,354,443 km (0.103 R)
• M13: 9,948,707 km (0.106 R)
• M14: 10,510,447 km (0.06 R)
• M15: 12,403,309 km (0.078 R)
• M16: 12,725,992 km (0.098 R)
• M17: 13,472,335 km (0.11 R)
• M18: 14,072,971 km (0.11 R)
• M19: 14,468,358 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.7

Radius: 14.5

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.06 AU - 2.46 AU

Year: 2229 Days

Day: 5.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,335,683 km

• M1: 180,265 km (0.07 R)
• M2: 753,524 km (0.089 R)
• M3: 1,238,222 km (0.109 R)
• M4: 1,760,767 km (0.032 R)
• M5: 2,897,561 km (0.107 R)
• M6: 3,361,614 km (0.051 R)
• M7: 4,517,108 km (0.084 R)
• M8: 7,131,031 km (0.104 R)
• M9: 7,712,069 km (0.09 R)
• M10: 8,382,118 km (0.111 R)
• M11: 9,182,018 km (0.107 R)
• M12: 11,352,384 km (0.068 R)
• M13: 12,407,199 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350

Radius: 5.4

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.99 AU - 10.37 AU

Year: 19757 Days

Day: 17.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,335,683 km

• M1: 68,366 km (0.068 R)
• M2: 239,656 km (0.114 R)
• M3: 454,927 km (0.066 R)
• M4: 1,521,859 km (0.086 R)
• M5: 1,811,032 km (0.078 R)
• M6: 2,079,261 km (0.062 R)
• M7: 2,435,902 km (0.105 R)
• M8: 2,651,173 km (0.117 R)
• M9: 2,997,792 km (0.099 R)
• M10: 3,725,436 km (0.095 R)
• M11: 4,251,422 km (0.103 R)
• M12: 5,131,357 km (0.044 R)
• M13: 5,342,290 km (0.069 R)
• M14: 6,284,607 km (0.109 R)
• M15: 7,114,426 km (0.118 R)
• M16: 7,782,979 km (0.081 R)
• M17: 12,009,717 km (0.076 R)
• M18: 12,698,466 km (0.104 R)
• M19: 13,746,997 km (0.113 R)
• M20: 15,425,934 km (0.109 R)
• M21: 18,685,073 km (0.103 R)
• M22: 19,438,598 km (0.11 R)
• M23: 22,189,403 km (0.097 R)
• M24: 22,844,642 km (0.067 R)
• M25: 24,787,619 km (0.116 R)
• M26: 26,628,122 km (0.106 R)
• M27: 27,796,631 km (0.101 R)
• M28: 28,448,279 km (0.04 R)
• M29: 35,280,713 km (0.103 R)
• M30: 35,788,598 km (0.073 R)
• M31: 36,044,261 km (0.086 R)
• M32: 37,210,376 km (0.091 R)
• M33: 40,719,792 km (0.115 R)
• M34: 41,984,343 km (0.091 R)
• M35: 45,783,830 km (0.084 R)
• M36: 56,965,224 km (0.105 R)
• M37: 59,615,350 km (0.09 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: 440 - 13,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit