🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.57 AU - 0.61 AU

Year: 192 Days

Day: 20.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,064,449 km

• M1: 482,304 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.82 AU - 2.94 AU

Year: 1559 Days

Day: 22.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.46 AU - 2.86 AU

Year: 1842 Days

Day: 19.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,064,449 km

• M1: 88,712 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189

Radius: 9.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.57 AU - 4.69 AU

Year: 4230 Days

Day: 5.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,064,449 km

• M1: 172,935 km (0.11 R)
• M2: 539,001 km (0.094 R)
• M3: 1,165,667 km (0.06 R)
• M4: 1,713,195 km (0.073 R)
• M5: 2,077,316 km (0.063 R)
• M6: 2,979,840 km (0.108 R)
• M7: 3,511,361 km (0.042 R)
• M8: 3,837,485 km (0.055 R)
• M9: 4,243,493 km (0.058 R)
• M10: 4,984,152 km (0.065 R)
• M11: 6,162,983 km (0.056 R)
• M12: 6,531,593 km (0.057 R)
• M13: 7,169,328 km (0.068 R)
• M14: 7,488,720 km (0.083 R)
• M15: 8,125,109 km (0.111 R)
• M16: 9,231,236 km (0.084 R)
• M17: 10,106,533 km (0.096 R)
• M18: 11,660,556 km (0.116 R)
• M19: 12,103,216 km (0.063 R)
• M20: 12,473,770 km (0.117 R)
• M21: 12,851,803 km (0.067 R)
• M22: 15,862,909 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529

Radius: 3.1

Gravity: 55.05 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.94 AU - 12.96 AU

Year: 16451 Days

Day: 16.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 166.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 43,064,449 km

• M1: 38,746 km (0.079 R)
• M2: 225,294 km (0.094 R)
• M3: 389,852 km (0.081 R)
• M4: 528,529 km (0.056 R)
• M5: 764,445 km (0.075 R)
• M6: 1,441,375 km (0.116 R)
• M7: 1,610,870 km (0.102 R)
• M8: 2,180,090 km (0.05 R)
• M9: 2,300,067 km (0.088 R)
• M10: 2,686,927 km (0.114 R)
• M11: 3,671,581 km (0.117 R)
• M12: 4,840,389 km (0.089 R)
• M13: 5,045,039 km (0.07 R)
• M14: 5,220,218 km (0.12 R)
• M15: 5,769,691 km (0.113 R)
• M16: 6,478,635 km (0.079 R)
• M17: 6,811,789 km (0.072 R)
• M18: 8,355,490 km (0.096 R)
• M19: 8,452,878 km (0.115 R)
• M20: 10,283,806 km (0.041 R)
• M21: 10,395,855 km (0.09 R)
• M22: 10,736,639 km (0.097 R)
• M23: 11,440,497 km (0.099 R)
• M24: 13,668,309 km (0.106 R)
• M25: 14,705,620 km (0.109 R)
• M26: 15,720,193 km (0.044 R)
• M27: 17,013,616 km (0.094 R)
• M28: 19,723,881 km (0.072 R)
• M29: 22,519,267 km (0.077 R)
• M30: 25,876,243 km (0.12 R)
• M31: 27,457,792 km (0.108 R)
• M32: 30,005,892 km (0.11 R)
• M33: 33,807,024 km (0.088 R)
• M34: 37,122,113 km (0.073 R)
• M35: 37,517,949 km (0.056 R)
• M36: 37,783,485 km (0.065 R)
• M37: 41,067,907 km (0.069 R)
• M38: 43,506,053 km (0.107 R)
• M39: 54,733,672 km (0.103 R)

Asteroid Belt

Center: 13.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.8

Radius: 5.4

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13 AU - 16.54 AU

Year: 24102 Days

Day: 18.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,064,449 km

• M1: 67,917 km (0.043 R)
• M2: 266,883 km (0.075 R)
• M3: 698,622 km (0.113 R)
• M4: 892,052 km (0.067 R)
• M5: 2,527,306 km (0.119 R)
• M6: 3,566,413 km (0.086 R)
• M7: 5,268,837 km (0.12 R)
• M8: 7,119,662 km (0.093 R)
• M9: 8,344,420 km (0.093 R)
• M10: 8,605,169 km (0.077 R)
• M11: 9,088,370 km (0.117 R)
• M12: 13,697,181 km (0.094 R)
• M13: 17,284,089 km (0.09 R)
• M14: 17,965,807 km (0.086 R)
• M15: 18,226,107 km (0.115 R)
• M16: 20,493,412 km (0.08 R)
• M17: 20,872,942 km (0.052 R)
• M18: 21,645,765 km (0.116 R)
• M19: 24,928,690 km (0.096 R)
• M20: 25,908,556 km (0.09 R)
• M21: 26,688,260 km (0.045 R)
• M22: 28,177,357 km (0.063 R)
• M23: 28,411,328 km (0.088 R)
• M24: 28,646,496 km (0.119 R)
• M25: 29,480,056 km (0.114 R)
• M26: 36,322,662 km (0.079 R)
• M27: 41,832,053 km (0.069 R)
• M28: 42,596,049 km (0.066 R)
• M29: 44,784,666 km (0.102 R)
• M30: 52,325,446 km (0.1 R)
• M31: 62,836,192 km (0.094 R)
• M32: 67,531,770 km (0.046 R)
• M33: 68,160,979 km (0.115 R)
• M34: 70,932,728 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.4

Radius: 4.2

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.55 AU - 15.73 AU

Year: 25013 Days

Day: 22.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,064,449 km

• M1: 52,359 km (0.105 R)
• M2: 274,961 km (0.097 R)
• M3: 880,234 km (0.1 R)
• M4: 1,134,101 km (0.093 R)
• M5: 1,383,780 km (0.072 R)
• M6: 1,864,887 km (0.071 R)
• M7: 2,973,557 km (0.116 R)
• M8: 3,171,176 km (0.12 R)
• M9: 4,661,918 km (0.117 R)
• M10: 5,237,571 km (0.054 R)
• M11: 5,428,757 km (0.044 R)
• M12: 5,657,791 km (0.115 R)
• M13: 6,976,796 km (0.103 R)
• M14: 7,810,056 km (0.117 R)
• M15: 9,389,361 km (0.082 R)
• M16: 10,106,084 km (0.088 R)
• M17: 11,647,690 km (0.117 R)
• M18: 12,418,119 km (0.108 R)
• M19: 21,339,538 km (0.104 R)
• M20: 22,323,144 km (0.108 R)
• M21: 22,657,645 km (0.119 R)
• M22: 26,747,800 km (0.11 R)
• M23: 28,083,859 km (0.114 R)
• M24: 30,785,147 km (0.115 R)
• M25: 34,094,402 km (0.089 R)
• M26: 36,697,405 km (0.084 R)
• M27: 38,106,617 km (0.083 R)
• M28: 40,041,366 km (0.056 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 18,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit