🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.33 AU - 1.57 AU

Year: 654 Days

Day: 46.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,459,319 km

• M1: 61,784 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.95 AU - 2.15 AU

Year: 1100 Days

Day: 22.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,459,319 km

• M1: 43,234 km (0.12 R)
• M2: 82,877 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.1 AU - 2.52 AU

Year: 1316 Days

Day: 13 Hours

Environment

Temp: -79 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,459,319 km

• M1: 547,528 km (0.111 R)
• M2: 1,251,536 km (0.091 R)

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.44 AU - 3.8 AU

Year: 2581 Days

Day: 35.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,459,319 km

• M1: 26,628 km (0.07 R)
• M2: 94,396 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.87 AU - 4.45 AU

Year: 2624 Days

Day: 42.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.3

Radius: 11.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.58 AU - 11.04 AU

Year: 13319 Days

Day: 14 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,459,319 km

• M1: 144,212 km (0.08 R)
• M2: 601,084 km (0.087 R)
• M3: 1,336,807 km (0.068 R)
• M4: 1,773,034 km (0.111 R)
• M5: 2,402,841 km (0.084 R)
• M6: 2,963,384 km (0.107 R)
• M7: 3,882,514 km (0.102 R)
• M8: 5,462,417 km (0.117 R)
• M9: 6,086,689 km (0.065 R)
• M10: 6,636,162 km (0.118 R)
• M11: 7,175,611 km (0.113 R)
• M12: 9,071,615 km (0.1 R)
• M13: 10,600,505 km (0.099 R)
• M14: 11,691,223 km (0.038 R)
• M15: 12,729,133 km (0.097 R)
• M16: 13,238,514 km (0.059 R)
• M17: 13,894,201 km (0.12 R)
• M18: 15,845,706 km (0.091 R)
• M19: 21,246,189 km (0.065 R)
• M20: 25,292,961 km (0.116 R)
• M21: 29,493,968 km (0.069 R)
• M22: 34,628,167 km (0.106 R)
• M23: 39,786,302 km (0.061 R)
• M24: 46,926,010 km (0.102 R)
• M25: 54,708,241 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.1

Radius: 14.5

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.77 AU - 13.01 AU

Year: 15364 Days

Day: 13.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,459,319 km

• M1: 180,415 km (0.057 R)
• M2: 1,056,311 km (0.103 R)
• M3: 2,080,009 km (0.066 R)
• M4: 3,988,429 km (0.079 R)
• M5: 5,078,549 km (0.055 R)
• M6: 5,990,048 km (0.103 R)
• M7: 7,511,907 km (0.12 R)
• M8: 8,288,171 km (0.083 R)
• M9: 9,333,262 km (0.091 R)
• M10: 18,035,818 km (0.088 R)
• M11: 22,330,175 km (0.086 R)
• M12: 24,871,843 km (0.077 R)
• M13: 27,151,415 km (0.097 R)
• M14: 30,403,224 km (0.05 R)
• M15: 31,010,143 km (0.114 R)
• M16: 33,006,526 km (0.093 R)
• M17: 35,487,158 km (0.082 R)
• M18: 36,567,853 km (0.067 R)
• M19: 43,365,431 km (0.118 R)
• M20: 53,736,154 km (0.061 R)
• M21: 54,802,487 km (0.103 R)
• M22: 57,715,158 km (0.097 R)
• M23: 59,021,297 km (0.039 R)
• M24: 62,470,425 km (0.108 R)
• M25: 63,451,787 km (0.074 R)
• M26: 69,978,144 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.6

Radius: 5.1

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.92 AU - 16.61 AU

Year: 21250 Days

Day: 17 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,459,319 km

• M1: 63,729 km (0.118 R)
• M2: 375,191 km (0.082 R)
• M3: 687,851 km (0.077 R)
• M4: 964,009 km (0.072 R)
• M5: 1,538,315 km (0.047 R)
• M6: 2,380,252 km (0.118 R)
• M7: 2,649,079 km (0.068 R)
• M8: 2,839,368 km (0.025 R)
• M9: 3,607,104 km (0.119 R)
• M10: 4,085,667 km (0.105 R)
• M11: 4,776,660 km (0.097 R)
• M12: 5,315,811 km (0.035 R)
• M13: 5,697,136 km (0.081 R)
• M14: 6,096,562 km (0.083 R)
• M15: 7,931,530 km (0.032 R)
• M16: 8,227,733 km (0.074 R)
• M17: 8,737,862 km (0.1 R)
• M18: 10,571,334 km (0.103 R)
• M19: 11,926,989 km (0.118 R)
• M20: 12,447,440 km (0.087 R)
• M21: 15,203,332 km (0.117 R)
• M22: 15,892,530 km (0.11 R)
• M23: 29,574,601 km (0.079 R)
• M24: 31,621,699 km (0.097 R)
• M25: 34,932,150 km (0.097 R)
• M26: 35,460,978 km (0.101 R)
• M27: 35,861,302 km (0.093 R)
• M28: 68,836,563 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 10,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit