🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.52 AU - 0.66 AU

Year: 169 Days

Day: 35.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,244,539 km

• M1: 139,724 km (0.063 R)
• M2: 396,584 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.44 AU - 1.74 AU

Year: 747 Days

Day: 34 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,244,539 km

• M1: 1,376,899 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.38 AU - 2.08 AU

Year: 848 Days

Day: 31 Hours

Environment

Temp: -56 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,244,539 km

• M1: 142,268 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.56 AU - 1.94 AU

Year: 863 Days

Day: 14.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.3

Radius: 9.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.09 AU - 7.95 AU

Year: 6206 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,244,539 km

• M1: 124,465 km (0.115 R)
• M2: 583,132 km (0.084 R)
• M3: 1,026,840 km (0.083 R)
• M4: 3,005,272 km (0.06 R)
• M5: 3,353,835 km (0.026 R)
• M6: 3,770,614 km (0.086 R)
• M7: 4,589,363 km (0.082 R)
• M8: 5,684,869 km (0.086 R)
• M9: 6,221,027 km (0.074 R)
• M10: 6,759,729 km (0.034 R)
• M11: 8,138,274 km (0.111 R)
• M12: 9,500,213 km (0.119 R)
• M13: 10,795,880 km (0.093 R)
• M14: 12,205,541 km (0.1 R)
• M15: 14,441,730 km (0.08 R)
• M16: 15,984,233 km (0.082 R)
• M17: 17,633,699 km (0.056 R)
• M18: 18,408,766 km (0.099 R)
• M19: 22,009,437 km (0.116 R)
• M20: 23,048,245 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944

Radius: 8.5

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.01 AU - 7.71 AU

Year: 6698 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,244,539 km

• M1: 109,356 km (0.075 R)
• M2: 412,441 km (0.106 R)
• M3: 690,095 km (0.107 R)
• M4: 1,330,823 km (0.056 R)
• M5: 1,807,441 km (0.116 R)
• M6: 2,086,142 km (0.102 R)
• M7: 2,751,554 km (0.055 R)
• M8: 3,144,846 km (0.09 R)
• M9: 3,412,178 km (0.058 R)
• M10: 4,638,132 km (0.097 R)
• M11: 4,926,707 km (0.087 R)
• M12: 5,445,063 km (0.068 R)
• M13: 7,808,261 km (0.041 R)
• M14: 8,301,485 km (0.053 R)
• M15: 11,814,941 km (0.118 R)
• M16: 12,465,243 km (0.106 R)
• M17: 14,682,732 km (0.057 R)
• M18: 15,181,042 km (0.049 R)
• M19: 16,811,360 km (0.046 R)
• M20: 19,807,506 km (0.109 R)
• M21: 21,510,678 km (0.117 R)
• M22: 22,234,881 km (0.046 R)
• M23: 30,094,454 km (0.108 R)
• M24: 31,101,846 km (0.091 R)
• M25: 33,077,585 km (0.073 R)
• M26: 35,135,453 km (0.065 R)
• M27: 38,910,107 km (0.109 R)
• M28: 40,590,091 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.1

Radius: 4.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.37 AU - 17.29 AU

Year: 22375 Days

Day: 22.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 92,244,539 km

• M1: 59,241 km (0.09 R)
• M2: 1,249,741 km (0.082 R)
• M3: 1,794,426 km (0.036 R)
• M4: 4,502,746 km (0.114 R)
• M5: 18,671,609 km (0.114 R)
• M6: 19,538,380 km (0.025 R)
• M7: 20,583,021 km (0.077 R)
• M8: 29,825,776 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.7

Radius: 6.5

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 18.02 AU - 19.36 AU

Year: 30121 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,244,539 km

• M1: 80,932 km (0.114 R)
• M2: 687,851 km (0.088 R)
• M3: 2,198,490 km (0.09 R)
• M4: 5,141,828 km (0.102 R)
• M5: 7,846,857 km (0.038 R)
• M6: 10,749,056 km (0.063 R)
• M7: 11,590,993 km (0.054 R)
• M8: 15,227,418 km (0.102 R)
• M9: 27,109,079 km (0.087 R)
• M10: 29,194,024 km (0.094 R)
• M11: 33,241,096 km (0.094 R)
• M12: 34,869,319 km (0.077 R)
• M13: 39,742,470 km (0.108 R)
• M14: 42,770,480 km (0.06 R)
• M15: 50,812,712 km (0.109 R)
• M16: 56,008,695 km (0.101 R)
• M17: 61,109,384 km (0.074 R)
• M18: 61,328,395 km (0.087 R)
• M19: 72,958,582 km (0.029 R)
• M20: 79,549,266 km (0.059 R)
• M21: 80,072,111 km (0.033 R)
• M22: 94,190,859 km (0.118 R)
• M23: 95,363,556 km (0.052 R)
• M24: 95,658,264 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.2

Radius: 4.7

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.66 AU - 19.54 AU

Year: 31117 Days

Day: 16.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,244,539 km

• M1: 64,776 km (0.105 R)
• M2: 388,655 km (0.111 R)
• M3: 614,249 km (0.109 R)
• M4: 763,248 km (0.047 R)
• M5: 949,348 km (0.077 R)
• M6: 1,893,161 km (0.11 R)
• M7: 2,192,506 km (0.119 R)
• M8: 2,939,748 km (0.096 R)
• M9: 3,164,893 km (0.099 R)
• M10: 4,881,079 km (0.056 R)
• M11: 5,237,571 km (0.085 R)
• M12: 6,002,764 km (0.058 R)
• M13: 6,986,370 km (0.09 R)
• M14: 7,135,220 km (0.066 R)
• M15: 7,857,778 km (0.098 R)
• M16: 9,387,266 km (0.091 R)
• M17: 14,017,171 km (0.089 R)
• M18: 17,130,602 km (0.066 R)
• M19: 19,184,730 km (0.115 R)
• M20: 20,880,272 km (0.107 R)
• M21: 25,845,276 km (0.033 R)
• M22: 29,818,745 km (0.076 R)
• M23: 30,872,213 km (0.04 R)
• M24: 32,913,626 km (0.101 R)
• M25: 35,188,561 km (0.087 R)
• M26: 36,811,997 km (0.116 R)
• M27: 37,263,184 km (0.061 R)
• M28: 42,803,691 km (0.087 R)
• M29: 44,652,272 km (0.073 R)
• M30: 45,855,936 km (0.078 R)
• M31: 47,969,305 km (0.117 R)
• M32: 48,148,224 km (0.038 R)
• M33: 48,868,688 km (0.077 R)
• M34: 60,137,446 km (0.07 R)
• M35: 63,095,146 km (0.088 R)
• M36: 67,936,432 km (0.065 R)
• M37: 68,162,175 km (0.098 R)
• M38: 72,311,871 km (0.082 R)
• M39: 72,547,188 km (0.045 R)
• M40: 74,448,428 km (0.116 R)
• M41: 86,028,948 km (0.077 R)
• M42: 91,692,574 km (0.05 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 18,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit