🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.72 AU - 1 AU

Year: 300 Days

Day: 25.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.74 AU - 1.24 AU

Year: 371 Days

Day: 35.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,880,315 km

• M1: 30,967 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.03 AU - 1.21 AU

Year: 447 Days

Day: 25.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,880,315 km

• M1: 697,575 km (0.118 R)
• M2: 966,402 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.19 AU - 1.73 AU

Year: 665 Days

Day: 47.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.3

Radius: 9.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.24 AU - 7.06 AU

Year: 5059 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 71.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,880,315 km

• M1: 120,576 km (0.1 R)
• M2: 490,531 km (0.071 R)
• M3: 1,564,345 km (0.085 R)
• M4: 2,467,916 km (0.098 R)
• M5: 2,830,990 km (0.09 R)
• M6: 3,286,815 km (0.095 R)
• M7: 3,686,391 km (0.098 R)
• M8: 4,231,226 km (0.082 R)
• M9: 4,656,084 km (0.11 R)
• M10: 5,703,120 km (0.1 R)
• M11: 7,456,407 km (0.096 R)
• M12: 7,867,053 km (0.111 R)
• M13: 8,184,948 km (0.112 R)
• M14: 9,582,791 km (0.118 R)
• M15: 10,359,653 km (0.101 R)
• M16: 11,177,803 km (0.078 R)
• M17: 11,853,686 km (0.063 R)
• M18: 12,845,371 km (0.076 R)
• M19: 15,263,920 km (0.057 R)
• M20: 15,815,337 km (0.073 R)
• M21: 17,729,143 km (0.083 R)
• M22: 18,092,965 km (0.114 R)
• M23: 19,792,696 km (0.059 R)
• M24: 21,596,098 km (0.084 R)
• M25: 22,786,299 km (0.055 R)
• M26: 24,390,886 km (0.055 R)
• M27: 25,527,081 km (0.108 R)
• M28: 25,991,433 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 12.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.53 AU - 7.63 AU

Year: 7862 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,880,315 km

• M1: 164,558 km (0.071 R)
• M2: 670,198 km (0.114 R)
• M3: 1,083,537 km (0.096 R)
• M4: 2,334,774 km (0.071 R)
• M5: 2,814,235 km (0.1 R)
• M6: 3,314,939 km (0.096 R)
• M7: 3,875,034 km (0.101 R)
• M8: 4,497,660 km (0.049 R)
• M9: 5,524,799 km (0.098 R)
• M10: 6,043,754 km (0.062 R)
• M11: 7,408,236 km (0.11 R)
• M12: 8,968,692 km (0.09 R)
• M13: 11,394,421 km (0.095 R)
• M14: 12,076,737 km (0.094 R)
• M15: 12,510,122 km (0.108 R)
• M16: 12,953,979 km (0.093 R)
• M17: 13,639,287 km (0.104 R)
• M18: 14,288,691 km (0.027 R)
• M19: 18,341,746 km (0.096 R)
• M20: 24,283,325 km (0.115 R)
• M21: 25,325,872 km (0.065 R)
• M22: 28,537,140 km (0.082 R)
• M23: 29,894,442 km (0.104 R)
• M24: 31,395,956 km (0.08 R)
• M25: 36,877,969 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.2

Radius: 7

Gravity: 15.7 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.76 AU - 14.06 AU

Year: 19544 Days

Day: 17.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,880,315 km

• M1: 87,066 km (0.071 R)
• M2: 305,180 km (0.063 R)
• M3: 1,288,038 km (0.112 R)
• M4: 2,565,155 km (0.072 R)
• M5: 2,832,187 km (0.105 R)
• M6: 3,064,363 km (0.118 R)
• M7: 5,809,484 km (0.117 R)
• M8: 6,229,106 km (0.1 R)
• M9: 6,490,453 km (0.088 R)
• M10: 7,081,814 km (0.071 R)
• M11: 7,808,261 km (0.087 R)
• M12: 9,579,649 km (0.079 R)
• M13: 9,869,720 km (0.042 R)
• M14: 11,025,363 km (0.09 R)
• M15: 11,473,109 km (0.073 R)
• M16: 13,029,975 km (0.078 R)
• M17: 14,043,650 km (0.054 R)
• M18: 18,627,328 km (0.057 R)
• M19: 20,575,841 km (0.094 R)
• M20: 21,549,723 km (0.078 R)
• M21: 27,462,130 km (0.061 R)
• M22: 27,812,638 km (0.09 R)
• M23: 28,166,137 km (0.086 R)
• M24: 30,724,560 km (0.117 R)
• M25: 42,199,914 km (0.075 R)
• M26: 45,052,296 km (0.099 R)
• M27: 46,691,141 km (0.093 R)
• M28: 50,087,611 km (0.071 R)
• M29: 51,314,164 km (0.046 R)
• M30: 55,671,651 km (0.092 R)
• M31: 56,609,480 km (0.033 R)
• M32: 60,073,119 km (0.115 R)
• M33: 65,737,493 km (0.107 R)
• M34: 73,529,747 km (0.102 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 14,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit