🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.51 AU - 0.81 AU

Year: 205 Days

Day: 17.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,515,819 km

• M1: 27,077 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.82 AU - 1.3 AU

Year: 418 Days

Day: 33.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.09 AU - 3.59 AU

Year: 2337 Days

Day: 41.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,515,819 km

• M1: 1,303,895 km (0.12 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.4

Radius: 13.6

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.71 AU - 4.47 AU

Year: 3167 Days

Day: 9.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,515,819 km

• M1: 169,644 km (0.09 R)
• M2: 648,656 km (0.078 R)
• M3: 1,120,189 km (0.12 R)
• M4: 1,769,743 km (0.096 R)
• M5: 2,232,000 km (0.104 R)
• M6: 4,510,825 km (0.081 R)
• M7: 4,984,900 km (0.079 R)
• M8: 5,624,581 km (0.058 R)
• M9: 7,068,799 km (0.044 R)
• M10: 9,603,735 km (0.048 R)
• M11: 11,353,431 km (0.096 R)
• M12: 12,974,474 km (0.046 R)
• M13: 14,642,789 km (0.108 R)
• M14: 15,264,518 km (0.085 R)
• M15: 16,450,081 km (0.027 R)
• M16: 17,522,548 km (0.043 R)
• M17: 21,151,194 km (0.081 R)
• M18: 22,013,327 km (0.099 R)
• M19: 23,245,564 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.9

Radius: 8.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.01 AU - 10.45 AU

Year: 9876 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,515,819 km

• M1: 109,506 km (0.083 R)
• M2: 450,290 km (0.073 R)
• M3: 1,039,107 km (0.06 R)
• M4: 1,724,115 km (0.113 R)
• M5: 3,936,818 km (0.101 R)
• M6: 4,475,519 km (0.109 R)
• M7: 5,420,380 km (0.084 R)
• M8: 12,163,653 km (0.028 R)
• M9: 16,243,038 km (0.107 R)
• M10: 22,161,578 km (0.108 R)
• M11: 23,611,630 km (0.095 R)
• M12: 34,611,263 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.8

Radius: 4.7

Gravity: 38.06 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.15 AU - 19.47 AU

Year: 27575 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,515,819 km

• M1: 58,493 km (0.048 R)
• M2: 220,058 km (0.11 R)
• M3: 426,803 km (0.084 R)
• M4: 636,988 km (0.076 R)
• M5: 953,088 km (0.106 R)
• M6: 1,117,795 km (0.102 R)
• M7: 1,384,229 km (0.085 R)
• M8: 1,596,957 km (0.082 R)
• M9: 2,133,266 km (0.026 R)
• M10: 2,727,618 km (0.107 R)
• M11: 3,121,808 km (0.088 R)
• M12: 3,520,786 km (0.1 R)
• M13: 4,532,815 km (0.11 R)
• M14: 5,084,981 km (0.094 R)
• M15: 5,769,541 km (0.086 R)
• M16: 6,610,880 km (0.118 R)
• M17: 7,372,033 km (0.109 R)
• M18: 11,352,982 km (0.085 R)
• M19: 12,590,606 km (0.104 R)
• M20: 13,595,903 km (0.069 R)
• M21: 16,747,930 km (0.031 R)
• M22: 17,676,634 km (0.119 R)
• M23: 25,158,622 km (0.087 R)
• M24: 29,719,861 km (0.089 R)
• M25: 30,803,249 km (0.092 R)
• M26: 33,772,019 km (0.066 R)
• M27: 36,005,664 km (0.106 R)
• M28: 42,269,926 km (0.101 R)
• M29: 49,787,219 km (0.073 R)
• M30: 50,355,840 km (0.094 R)
• M31: 57,106,743 km (0.081 R)
• M32: 57,521,578 km (0.114 R)
• M33: 63,543,042 km (0.11 R)
• M34: 67,627,812 km (0.04 R)
• M35: 68,558,759 km (0.101 R)
• M36: 73,831,935 km (0.09 R)
• M37: 87,356,480 km (0.073 R)
• M38: 91,543,874 km (0.099 R)
• M39: 93,542,950 km (0.117 R)
• M40: 100,015,003 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.4

Radius: 7.9

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.62 AU - 18.62 AU

Year: 30764 Days

Day: 20.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,515,819 km

• M1: 98,585 km (0.105 R)
• M2: 1,780,813 km (0.05 R)
• M3: 2,419,446 km (0.081 R)
• M4: 3,497,598 km (0.118 R)
• M5: 5,670,657 km (0.038 R)
• M6: 6,560,764 km (0.095 R)
• M7: 6,941,640 km (0.098 R)
• M8: 10,160,388 km (0.101 R)
• M9: 11,400,405 km (0.036 R)
• M10: 13,256,915 km (0.087 R)
• M11: 14,414,952 km (0.12 R)
• M12: 15,472,010 km (0.09 R)
• M13: 16,406,099 km (0.034 R)
• M14: 20,021,581 km (0.065 R)
• M15: 24,247,870 km (0.061 R)
• M16: 26,568,432 km (0.095 R)
• M17: 29,801,242 km (0.087 R)
• M18: 30,582,891 km (0.073 R)
• M19: 31,646,233 km (0.105 R)
• M20: 34,554,415 km (0.099 R)
• M21: 40,103,599 km (0.059 R)
• M22: 46,045,776 km (0.111 R)
• M23: 54,458,412 km (0.082 R)
• M24: 57,608,943 km (0.093 R)
• M25: 64,920,240 km (0.057 R)
• M26: 67,562,587 km (0.089 R)
• M27: 68,459,127 km (0.05 R)
• M28: 71,427,747 km (0.102 R)
• M29: 77,865,093 km (0.095 R)
• M30: 80,846,280 km (0.068 R)
• M31: 83,644,957 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 13,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit