🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.8 AU - 0.8 AU

Year: 270 Days

Day: 46.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.13 AU - 1.55 AU

Year: 584 Days

Day: 13.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,138,529 km

• M1: 44,131 km (0.059 R)
• M2: 111,899 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.72 AU - 1.88 AU

Year: 910 Days

Day: 16.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.5 AU - 2.34 AU

Year: 1002 Days

Day: 41.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.39 AU - 2.69 AU

Year: 1525 Days

Day: 31.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.1

Radius: 8.9

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.18 AU - 5.88 AU

Year: 4250 Days

Day: 7.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,138,529 km

• M1: 111,600 km (0.11 R)
• M2: 624,272 km (0.087 R)
• M3: 981,811 km (0.092 R)
• M4: 1,403,378 km (0.113 R)
• M5: 2,573,682 km (0.082 R)
• M6: 3,065,859 km (0.114 R)
• M7: 3,367,598 km (0.106 R)
• M8: 3,830,453 km (0.057 R)
• M9: 4,862,978 km (0.111 R)
• M10: 5,478,274 km (0.101 R)
• M11: 5,852,568 km (0.061 R)
• M12: 6,395,159 km (0.093 R)
• M13: 7,869,596 km (0.069 R)
• M14: 10,665,879 km (0.046 R)
• M15: 11,934,170 km (0.085 R)
• M16: 14,281,510 km (0.079 R)
• M17: 15,037,428 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 8.9

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.5 AU - 8.98 AU

Year: 8112 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,138,529 km

• M1: 117,135 km (0.074 R)
• M2: 486,642 km (0.116 R)
• M3: 809,175 km (0.033 R)
• M4: 1,099,993 km (0.108 R)
• M5: 1,650,813 km (0.052 R)
• M6: 1,950,158 km (0.096 R)
• M7: 2,250,550 km (0.084 R)
• M8: 3,096,975 km (0.071 R)
• M9: 4,331,457 km (0.087 R)
• M10: 5,059,400 km (0.061 R)
• M11: 5,798,862 km (0.085 R)
• M12: 7,137,314 km (0.057 R)
• M13: 8,759,554 km (0.107 R)
• M14: 9,074,756 km (0.03 R)
• M15: 9,585,633 km (0.104 R)
• M16: 10,263,312 km (0.077 R)
• M17: 11,552,396 km (0.086 R)
• M18: 12,375,933 km (0.098 R)
• M19: 13,238,065 km (0.051 R)
• M20: 13,774,224 km (0.101 R)
• M21: 14,826,346 km (0.067 R)
• M22: 21,630,207 km (0.097 R)
• M23: 24,619,022 km (0.12 R)
• M24: 27,583,005 km (0.078 R)
• M25: 29,350,653 km (0.07 R)
• M26: 30,057,952 km (0.091 R)
• M27: 31,506,808 km (0.096 R)
• M28: 34,097,843 km (0.071 R)
• M29: 36,363,054 km (0.106 R)
• M30: 38,726,550 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.7

Radius: 4.9

Gravity: 32.47 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.33 AU - 17.59 AU

Year: 21798 Days

Day: 20.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,138,529 km

• M1: 63,429 km (0.105 R)
• M2: 411,843 km (0.111 R)
• M3: 628,610 km (0.066 R)
• M4: 1,031,477 km (0.096 R)
• M5: 1,555,818 km (0.096 R)
• M6: 2,219,434 km (0.114 R)
• M7: 2,517,583 km (0.091 R)
• M8: 2,739,287 km (0.118 R)
• M9: 2,973,856 km (0.1 R)
• M10: 5,855,709 km (0.108 R)
• M11: 6,745,667 km (0.099 R)
• M12: 6,934,011 km (0.032 R)
• M13: 8,846,021 km (0.094 R)
• M14: 9,071,764 km (0.04 R)
• M15: 9,417,485 km (0.112 R)
• M16: 10,196,740 km (0.085 R)
• M17: 10,382,541 km (0.101 R)
• M18: 11,478,345 km (0.083 R)
• M19: 11,882,858 km (0.104 R)
• M20: 12,720,457 km (0.117 R)
• M21: 15,713,611 km (0.068 R)
• M22: 16,979,807 km (0.102 R)
• M23: 20,587,659 km (0.101 R)
• M24: 24,232,910 km (0.116 R)
• M25: 24,786,422 km (0.116 R)
• M26: 25,918,729 km (0.117 R)
• M27: 29,899,678 km (0.114 R)
• M28: 33,309,163 km (0.025 R)
• M29: 39,046,391 km (0.111 R)
• M30: 41,043,971 km (0.119 R)
• M31: 42,306,577 km (0.087 R)
• M32: 52,243,765 km (0.094 R)
• M33: 55,235,573 km (0.1 R)
• M34: 61,968,524 km (0.07 R)
• M35: 80,656,440 km (0.105 R)
• M36: 81,394,406 km (0.106 R)
• M37: 83,886,557 km (0.084 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: 446 - 19,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit