🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.64 AU

Year: 180 Days

Day: 46.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,633,613 km

• M1: 121,473 km (0.117 R)
• M2: 365,318 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.99 AU - 1.19 AU

Year: 420 Days

Day: 17.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.12 AU - 1.58 AU

Year: 579 Days

Day: 33.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,633,613 km

• M1: 32,912 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.99 AU - 4.19 AU

Year: 2510 Days

Day: 32.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.7

Radius: 14.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.18 AU - 10.66 AU

Year: 11528 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,633,613 km

• M1: 177,872 km (0.117 R)
• M2: 690,095 km (0.104 R)
• M3: 1,332,468 km (0.069 R)
• M4: 2,348,537 km (0.077 R)
• M5: 2,850,288 km (0.083 R)
• M6: 3,857,082 km (0.088 R)
• M7: 5,564,143 km (0.108 R)
• M8: 6,101,349 km (0.086 R)
• M9: 7,503,680 km (0.093 R)
• M10: 8,565,675 km (0.109 R)
• M11: 9,905,922 km (0.112 R)
• M12: 11,183,488 km (0.056 R)
• M13: 12,462,101 km (0.096 R)
• M14: 13,497,318 km (0.038 R)
• M15: 13,950,151 km (0.106 R)
• M16: 17,079,589 km (0.114 R)
• M17: 18,564,198 km (0.108 R)
• M18: 19,987,024 km (0.112 R)
• M19: 24,524,327 km (0.118 R)
• M20: 27,752,948 km (0.118 R)
• M21: 29,516,557 km (0.083 R)
• M22: 30,960,626 km (0.104 R)
• M23: 32,958,954 km (0.113 R)
• M24: 36,007,310 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.1

Radius: 12.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.43 AU - 11.29 AU

Year: 12303 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,633,613 km

• M1: 151,842 km (0.074 R)
• M2: 551,567 km (0.113 R)
• M3: 1,013,226 km (0.111 R)
• M4: 1,447,359 km (0.07 R)
• M5: 4,448,741 km (0.074 R)
• M6: 5,272,427 km (0.06 R)
• M7: 6,034,329 km (0.078 R)
• M8: 7,589,399 km (0.053 R)
• M9: 9,432,894 km (0.09 R)
• M10: 10,096,510 km (0.117 R)
• M11: 12,579,236 km (0.076 R)
• M12: 14,509,198 km (0.098 R)
• M13: 20,005,574 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.1

Radius: 10

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.66 AU - 13.52 AU

Year: 15510 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,633,613 km

• M1: 126,111 km (0.095 R)
• M2: 507,286 km (0.076 R)
• M3: 1,137,243 km (0.075 R)
• M4: 1,634,207 km (0.061 R)
• M5: 2,389,527 km (0.091 R)
• M6: 2,702,635 km (0.096 R)
• M7: 4,674,485 km (0.116 R)
• M8: 6,457,990 km (0.113 R)
• M9: 7,242,033 km (0.11 R)
• M10: 8,227,584 km (0.037 R)
• M11: 8,899,877 km (0.11 R)
• M12: 10,191,056 km (0.045 R)
• M13: 10,685,178 km (0.095 R)
• M14: 11,662,052 km (0.077 R)
• M15: 12,886,361 km (0.094 R)
• M16: 13,334,406 km (0.118 R)
• M17: 13,992,637 km (0.09 R)
• M18: 14,880,500 km (0.044 R)
• M19: 16,467,883 km (0.111 R)
• M20: 18,566,741 km (0.11 R)
• M21: 19,891,580 km (0.088 R)
• M22: 24,926,596 km (0.098 R)
• M23: 28,215,804 km (0.04 R)
• M24: 31,783,713 km (0.111 R)
• M25: 33,076,538 km (0.099 R)
• M26: 42,417,579 km (0.078 R)
• M27: 42,840,941 km (0.067 R)
• M28: 43,983,719 km (0.112 R)
• M29: 47,686,266 km (0.102 R)
• M30: 56,212,597 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.4

Radius: 8

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.18 AU - 17.12 AU

Year: 22843 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,633,613 km

• M1: 99,483 km (0.102 R)
• M2: 407,505 km (0.063 R)
• M3: 723,754 km (0.046 R)
• M4: 1,126,472 km (0.053 R)
• M5: 1,959,732 km (0.087 R)
• M6: 3,101,014 km (0.102 R)
• M7: 3,508,519 km (0.109 R)
• M8: 3,920,661 km (0.079 R)
• M9: 5,353,809 km (0.064 R)
• M10: 7,152,573 km (0.115 R)
• M11: 8,264,235 km (0.075 R)
• M12: 9,321,144 km (0.086 R)
• M13: 9,997,027 km (0.115 R)
• M14: 10,465,418 km (0.032 R)
• M15: 12,024,078 km (0.078 R)
• M16: 12,554,104 km (0.118 R)
• M17: 13,518,711 km (0.112 R)
• M18: 14,606,287 km (0.115 R)
• M19: 16,225,385 km (0.102 R)
• M20: 17,036,804 km (0.094 R)
• M21: 19,453,109 km (0.119 R)
• M22: 20,183,296 km (0.048 R)
• M23: 24,319,976 km (0.115 R)
• M24: 27,032,934 km (0.049 R)
• M25: 30,425,065 km (0.039 R)
• M26: 31,657,602 km (0.071 R)
• M27: 38,323,683 km (0.095 R)
• M28: 39,906,130 km (0.059 R)
• M29: 41,232,913 km (0.103 R)
• M30: 42,285,035 km (0.117 R)
• M31: 42,894,197 km (0.026 R)
• M32: 45,548,662 km (0.06 R)
• M33: 50,496,612 km (0.111 R)
• M34: 59,710,045 km (0.094 R)
• M35: 60,284,352 km (0.086 R)
• M36: 61,834,185 km (0.066 R)
• M37: 65,417,952 km (0.081 R)
• M38: 67,054,254 km (0.096 R)
• M39: 68,090,668 km (0.071 R)
• M40: 69,559,569 km (0.065 R)
• M41: 70,835,340 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.5

Radius: 4.9

Gravity: 33.8 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.38 AU - 17.92 AU

Year: 26204 Days

Day: 17.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,633,613 km

• M1: 60,886 km (0.105 R)
• M2: 223,350 km (0.076 R)
• M3: 478,115 km (0.065 R)
• M4: 965,953 km (0.109 R)
• M5: 1,158,336 km (0.115 R)
• M6: 1,426,266 km (0.084 R)
• M7: 1,936,245 km (0.095 R)
• M8: 2,794,339 km (0.086 R)
• M9: 3,072,142 km (0.085 R)
• M10: 3,847,508 km (0.107 R)
• M11: 4,707,247 km (0.109 R)
• M12: 5,060,447 km (0.05 R)
• M13: 6,946,727 km (0.052 R)
• M14: 7,198,650 km (0.1 R)
• M15: 7,614,232 km (0.04 R)
• M16: 8,839,888 km (0.058 R)
• M17: 11,464,732 km (0.097 R)
• M18: 12,248,475 km (0.085 R)
• M19: 13,607,123 km (0.074 R)
• M20: 16,177,065 km (0.101 R)
• M21: 18,090,871 km (0.072 R)
• M22: 18,280,710 km (0.071 R)
• M23: 27,507,308 km (0.092 R)
• M24: 31,985,521 km (0.044 R)
• M25: 37,078,730 km (0.044 R)
• M26: 37,538,893 km (0.081 R)
• M27: 38,470,588 km (0.12 R)
• M28: 42,185,253 km (0.047 R)
• M29: 55,546,138 km (0.112 R)
• M30: 59,225,797 km (0.111 R)
• M31: 70,762,186 km (0.104 R)
• M32: 95,249,563 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369

Radius: 5.3

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 16.02 AU - 23.14 AU

Year: 31967 Days

Day: 19.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,633,613 km

• M1: 65,973 km (0.116 R)
• M2: 255,962 km (0.094 R)
• M3: 511,475 km (0.059 R)
• M4: 712,535 km (0.115 R)
• M5: 1,121,984 km (0.092 R)
• M6: 1,387,221 km (0.076 R)
• M7: 3,629,992 km (0.11 R)
• M8: 4,817,051 km (0.07 R)
• M9: 5,725,410 km (0.119 R)
• M10: 7,171,872 km (0.094 R)
• M11: 9,954,392 km (0.083 R)
• M12: 10,636,857 km (0.06 R)
• M13: 10,892,670 km (0.076 R)
• M14: 11,416,412 km (0.105 R)
• M15: 11,684,491 km (0.098 R)
• M16: 12,025,574 km (0.094 R)
• M17: 12,656,129 km (0.117 R)
• M18: 12,871,102 km (0.071 R)
• M19: 14,997,037 km (0.102 R)
• M20: 15,809,802 km (0.103 R)
• M21: 15,975,856 km (0.106 R)
• M22: 16,737,309 km (0.081 R)
• M23: 24,378,768 km (0.07 R)
• M24: 28,211,166 km (0.089 R)
• M25: 28,948,534 km (0.102 R)
• M26: 29,951,588 km (0.08 R)
• M27: 33,099,576 km (0.06 R)
• M28: 40,662,496 km (0.094 R)
• M29: 42,879,238 km (0.102 R)
• M30: 43,364,533 km (0.112 R)
• M31: 53,108,590 km (0.07 R)
• M32: 56,332,125 km (0.071 R)
• M33: 61,715,704 km (0.112 R)
• M34: 70,530,908 km (0.05 R)
• M35: 73,261,219 km (0.029 R)
• M36: 75,589,560 km (0.063 R)
• M37: 76,534,719 km (0.086 R)
• M38: 77,248,600 km (0.046 R)
• M39: 79,904,262 km (0.074 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: 458 - 19,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit