🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.65 AU - 0.67 AU

Year: 187 Days

Day: 28.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.15 AU - 1.35 AU

Year: 487 Days

Day: 38.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.05 AU - 1.61 AU

Year: 534 Days

Day: 12.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.48 AU - 1.82 AU

Year: 738 Days

Day: 28.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,649,901 km

• M1: 920,775 km (0.08 R)
• M2: 1,045,839 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.63 AU - 1.89 AU

Year: 813 Days

Day: 25.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 53.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,649,901 km

• M1: 180,415 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.94 AU - 2.8 AU

Year: 1271 Days

Day: 38.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 54.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.88 AU - 5.86 AU

Year: 3743 Days

Day: 44.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.6

Radius: 4.1

Gravity: 32.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.98 AU - 19.34 AU

Year: 23681 Days

Day: 17.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 78,649,901 km

• M1: 129,552 km (0.102 R)
• M2: 877,541 km (0.113 R)
• M3: 1,010,085 km (0.078 R)
• M4: 1,235,080 km (0.028 R)
• M5: 1,264,401 km (0.101 R)
• M6: 2,137,903 km (0.091 R)
• M7: 3,777,645 km (0.119 R)
• M8: 4,526,084 km (0.117 R)
• M9: 4,617,189 km (0.119 R)
• M10: 4,940,470 km (0.114 R)
• M11: 5,953,696 km (0.069 R)
• M12: 6,819,120 km (0.049 R)
• M13: 7,614,831 km (0.099 R)
• M14: 8,161,611 km (0.089 R)
• M15: 8,495,663 km (0.115 R)
• M16: 8,890,901 km (0.095 R)
• M17: 9,350,166 km (0.043 R)
• M18: 10,231,597 km (0.118 R)
• M19: 10,591,679 km (0.103 R)
• M20: 11,758,841 km (0.08 R)
• M21: 12,009,717 km (0.114 R)
• M22: 12,198,958 km (0.117 R)
• M23: 13,355,500 km (0.111 R)
• M24: 13,486,098 km (0.089 R)
• M25: 17,028,426 km (0.111 R)
• M26: 17,099,186 km (0.099 R)
• M27: 17,241,005 km (0.11 R)
• M28: 18,900,345 km (0.045 R)
• M29: 19,047,100 km (0.099 R)
• M30: 19,637,563 km (0.069 R)
• M31: 19,860,613 km (0.12 R)
• M32: 20,988,132 km (0.111 R)
• M33: 21,216,120 km (0.099 R)
• M34: 24,015,245 km (0.082 R)
• M35: 25,054,203 km (0.106 R)
• M36: 25,781,996 km (0.059 R)
• M37: 27,341,255 km (0.05 R)
• M38: 28,006,816 km (0.105 R)
• M39: 28,341,616 km (0.096 R)
• M40: 29,608,859 km (0.116 R)
• M41: 30,035,363 km (0.115 R)
• M42: 31,240,374 km (0.103 R)
• M43: 33,964,401 km (0.12 R)
• M44: 34,232,032 km (0.043 R)
• M45: 34,949,055 km (0.081 R)
• M46: 36,946,336 km (0.101 R)
• M47: 38,236,617 km (0.1 R)
• M48: 39,167,116 km (0.098 R)
• M49: 41,240,543 km (0.082 R)
• M50: 41,525,975 km (0.12 R)
• M51: 42,386,313 km (0.095 R)
• M52: 43,639,494 km (0.075 R)
• M53: 46,083,325 km (0.066 R)
• M54: 47,272,179 km (0.08 R)
• M55: 47,371,662 km (0.062 R)
• M56: 48,470,907 km (0.081 R)
• M57: 49,477,551 km (0.106 R)
• M58: 50,491,077 km (0.103 R)
• M59: 50,592,803 km (0.049 R)
• M60: 52,126,929 km (0.092 R)
• M61: 52,847,991 km (0.064 R)
• M62: 54,091,897 km (0.081 R)
• M63: 55,555,264 km (0.04 R)
• M64: 56,502,817 km (0.105 R)
• M65: 58,307,266 km (0.05 R)
• M66: 58,413,929 km (0.099 R)
• M67: 60,130,415 km (0.065 R)
• M68: 60,562,155 km (0.1 R)
• M69: 61,645,842 km (0.057 R)
• M70: 61,972,264 km (0.102 R)
• M71: 65,267,457 km (0.101 R)
• M72: 67,383,668 km (0.117 R)
• M73: 67,495,717 km (0.058 R)
• M74: 69,635,565 km (0.119 R)
• M75: 70,998,401 km (0.071 R)
• M76: 71,454,675 km (0.115 R)
• M77: 74,097,022 km (0.051 R)
• M78: 74,559,728 km (0.07 R)
• M79: 76,420,576 km (0.1 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 18,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit