🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.47 AU - 0.69 AU

Year: 162 Days

Day: 22.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.66 AU - 0.8 AU

Year: 229 Days

Day: 20.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.54 AU - 4.88 AU

Year: 3752 Days

Day: 19.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,981,536 km

• M1: 3,585,711 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.2

Radius: 13.1

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.66 AU - 5.68 AU

Year: 4956 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,981,536 km

• M1: 162,912 km (0.043 R)
• M2: 1,134,101 km (0.054 R)
• M3: 1,686,118 km (0.103 R)
• M4: 2,356,914 km (0.095 R)
• M5: 2,821,117 km (0.112 R)
• M6: 3,693,123 km (0.075 R)
• M7: 4,459,363 km (0.112 R)
• M8: 5,076,753 km (0.059 R)
• M9: 8,841,234 km (0.07 R)
• M10: 9,625,127 km (0.071 R)
• M11: 10,700,736 km (0.106 R)
• M12: 11,118,862 km (0.066 R)
• M13: 11,766,471 km (0.117 R)
• M14: 13,090,113 km (0.094 R)
• M15: 15,179,995 km (0.032 R)
• M16: 15,602,011 km (0.111 R)
• M17: 18,006,198 km (0.043 R)
• M18: 20,841,377 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.9

Radius: 13.3

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.47 AU - 7.57 AU

Year: 6828 Days

Day: 7.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,981,536 km

• M1: 165,455 km (0.117 R)
• M2: 682,166 km (0.108 R)
• M3: 1,174,642 km (0.091 R)
• M4: 1,721,124 km (0.093 R)
• M5: 2,975,950 km (0.101 R)
• M6: 5,984,064 km (0.084 R)
• M7: 8,492,671 km (0.078 R)
• M8: 16,731,325 km (0.115 R)
• M9: 18,259,467 km (0.099 R)
• M10: 19,353,626 km (0.101 R)
• M11: 20,568,361 km (0.108 R)
• M12: 24,956,366 km (0.106 R)
• M13: 27,888,185 km (0.048 R)
• M14: 36,095,423 km (0.105 R)
• M15: 38,402,821 km (0.11 R)
• M16: 39,833,575 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.2

Radius: 12.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.48 AU - 11.72 AU

Year: 10919 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,981,536 km

• M1: 160,369 km (0.114 R)
• M2: 1,162,226 km (0.093 R)
• M3: 1,923,679 km (0.059 R)
• M4: 2,383,692 km (0.098 R)
• M5: 3,440,901 km (0.044 R)
• M6: 4,930,147 km (0.062 R)
• M7: 5,460,771 km (0.09 R)
• M8: 6,160,889 km (0.07 R)
• M9: 9,223,008 km (0.098 R)
• M10: 10,031,435 km (0.1 R)
• M11: 11,332,039 km (0.036 R)
• M12: 11,738,197 km (0.073 R)
• M13: 14,740,327 km (0.116 R)
• M14: 18,921,139 km (0.042 R)
• M15: 19,566,354 km (0.107 R)
• M16: 22,613,214 km (0.088 R)
• M17: 30,016,065 km (0.094 R)
• M18: 36,526,115 km (0.09 R)

Asteroid Belt

Center: 10.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.2

Radius: 9.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.37 AU - 12.83 AU

Year: 15451 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 100,981,536 km

• M1: 126,410 km (0.073 R)
• M2: 530,474 km (0.082 R)
• M3: 1,536,819 km (0.043 R)
• M4: 2,273,140 km (0.119 R)
• M5: 2,663,740 km (0.085 R)
• M6: 8,513,465 km (0.054 R)
• M7: 8,960,164 km (0.084 R)
• M8: 9,619,741 km (0.111 R)
• M9: 13,413,394 km (0.118 R)
• M10: 15,889,687 km (0.086 R)
• M11: 23,710,066 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.4

Radius: 6

Gravity: 23.98 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.19 AU - 18.37 AU

Year: 28690 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,981,536 km

• M1: 79,137 km (0.111 R)
• M2: 288,574 km (0.036 R)
• M3: 597,045 km (0.028 R)
• M4: 1,042,099 km (0.062 R)
• M5: 1,706,912 km (0.089 R)
• M6: 2,108,133 km (0.102 R)
• M7: 2,467,617 km (0.085 R)
• M8: 2,867,193 km (0.118 R)
• M9: 4,669,847 km (0.074 R)
• M10: 5,196,581 km (0.109 R)
• M11: 5,409,309 km (0.118 R)
• M12: 5,943,823 km (0.108 R)
• M13: 8,380,622 km (0.029 R)
• M14: 8,792,914 km (0.113 R)
• M15: 11,700,498 km (0.097 R)
• M16: 13,290,574 km (0.096 R)
• M17: 14,848,785 km (0.049 R)
• M18: 17,837,751 km (0.103 R)
• M19: 20,989,479 km (0.115 R)
• M20: 23,094,321 km (0.102 R)
• M21: 26,697,535 km (0.045 R)
• M22: 34,994,084 km (0.117 R)
• M23: 42,065,724 km (0.05 R)
• M24: 46,479,310 km (0.114 R)
• M25: 54,979,312 km (0.118 R)
• M26: 58,098,128 km (0.118 R)
• M27: 60,676,597 km (0.104 R)
• M28: 62,215,361 km (0.115 R)
• M29: 67,454,428 km (0.053 R)
• M30: 73,970,762 km (0.081 R)
• M31: 77,509,050 km (0.096 R)
• M32: 79,319,783 km (0.096 R)
• M33: 86,845,154 km (0.1 R)
• M34: 96,308,267 km (0.104 R)
• M35: 96,605,368 km (0.1 R)
• M36: 98,400,243 km (0.108 R)
• M37: 98,701,534 km (0.05 R)
• M38: 103,295,235 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.9

Radius: 4.9

Gravity: 31.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.44 AU - 21.54 AU

Year: 29186 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,981,536 km

• M1: 103,522 km (0.1 R)
• M2: 394,789 km (0.106 R)
• M3: 995,574 km (0.085 R)
• M4: 1,675,945 km (0.086 R)
• M5: 3,461,844 km (0.103 R)
• M6: 4,730,434 km (0.108 R)
• M7: 5,910,313 km (0.12 R)
• M8: 8,657,827 km (0.054 R)
• M9: 9,014,319 km (0.066 R)
• M10: 9,442,468 km (0.115 R)
• M11: 10,012,885 km (0.117 R)
• M12: 10,339,457 km (0.082 R)
• M13: 10,605,891 km (0.113 R)
• M14: 12,676,026 km (0.091 R)
• M15: 14,498,128 km (0.073 R)
• M16: 19,650,129 km (0.088 R)
• M17: 30,686,712 km (0.043 R)
• M18: 33,794,159 km (0.048 R)
• M19: 35,725,617 km (0.066 R)
• M20: 36,950,076 km (0.058 R)
• M21: 46,134,487 km (0.113 R)
• M22: 47,402,479 km (0.114 R)
• M23: 63,582,685 km (0.098 R)
• M24: 71,687,599 km (0.088 R)
• M25: 76,614,306 km (0.114 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: 379 - 16,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit