🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.64 AU - 1 AU

Year: 283 Days

Day: 13.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.05 AU - 1.27 AU

Year: 476 Days

Day: 21.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.39 AU - 1.59 AU

Year: 693 Days

Day: 18.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.9

Radius: 14.7

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.63 AU - 6.55 AU

Year: 5033 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,721,737 km

• M1: 185,053 km (0.076 R)
• M2: 935,136 km (0.082 R)
• M3: 1,523,355 km (0.093 R)
• M4: 2,175,303 km (0.112 R)
• M5: 2,652,969 km (0.114 R)
• M6: 3,672,927 km (0.095 R)
• M7: 4,555,405 km (0.095 R)
• M8: 5,461,070 km (0.087 R)
• M9: 6,841,111 km (0.072 R)
• M10: 8,253,614 km (0.111 R)
• M11: 8,830,762 km (0.1 R)
• M12: 10,414,705 km (0.073 R)
• M13: 11,793,548 km (0.037 R)
• M14: 12,328,510 km (0.078 R)
• M15: 12,930,791 km (0.083 R)
• M16: 15,480,687 km (0.047 R)
• M17: 15,945,936 km (0.085 R)
• M18: 16,601,025 km (0.074 R)
• M19: 17,901,480 km (0.092 R)
• M20: 21,413,290 km (0.026 R)
• M21: 25,441,362 km (0.12 R)
• M22: 27,084,545 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.1

Radius: 12.6

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.09 AU - 8.95 AU

Year: 7853 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 95,721,737 km

• M1: 158,873 km (0.102 R)
• M2: 877,092 km (0.117 R)
• M3: 2,886,491 km (0.082 R)
• M4: 5,413,199 km (0.113 R)
• M5: 6,385,136 km (0.098 R)
• M6: 8,586,319 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.1

Radius: 6.6

Gravity: 19.42 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.74 AU - 15.42 AU

Year: 20119 Days

Day: 21.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,721,737 km

• M1: 82,129 km (0.096 R)
• M2: 766,988 km (0.094 R)
• M3: 1,316,012 km (0.102 R)
• M4: 1,711,699 km (0.115 R)
• M5: 2,665,684 km (0.088 R)
• M6: 3,188,080 km (0.099 R)
• M7: 8,261,692 km (0.103 R)
• M8: 8,637,482 km (0.079 R)
• M9: 9,250,983 km (0.068 R)
• M10: 9,833,517 km (0.034 R)
• M11: 11,528,760 km (0.119 R)
• M12: 14,538,669 km (0.092 R)
• M13: 14,928,671 km (0.1 R)
• M14: 16,898,426 km (0.117 R)
• M15: 17,242,800 km (0.04 R)
• M16: 18,850,528 km (0.116 R)
• M17: 20,555,795 km (0.11 R)
• M18: 21,951,244 km (0.112 R)
• M19: 32,993,362 km (0.1 R)
• M20: 33,938,820 km (0.115 R)
• M21: 35,460,679 km (0.071 R)
• M22: 39,539,016 km (0.111 R)
• M23: 41,378,771 km (0.065 R)
• M24: 41,847,461 km (0.113 R)
• M25: 45,062,918 km (0.089 R)
• M26: 50,544,034 km (0.106 R)
• M27: 53,629,041 km (0.115 R)
• M28: 55,501,109 km (0.083 R)
• M29: 63,012,718 km (0.119 R)
• M30: 65,730,312 km (0.032 R)
• M31: 66,581,973 km (0.081 R)
• M32: 69,180,937 km (0.108 R)
• M33: 72,072,065 km (0.101 R)
• M34: 79,049,160 km (0.09 R)
• M35: 81,227,006 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.8

Radius: 5

Gravity: 28.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.85 AU - 21.07 AU

Year: 27782 Days

Day: 22.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,721,737 km

• M1: 62,382 km (0.093 R)
• M2: 219,310 km (0.077 R)
• M3: 418,425 km (0.1 R)
• M4: 601,683 km (0.087 R)
• M5: 886,367 km (0.059 R)
• M6: 2,139,698 km (0.108 R)
• M7: 2,493,049 km (0.077 R)
• M8: 3,285,768 km (0.057 R)
• M9: 4,378,131 km (0.109 R)
• M10: 4,868,513 km (0.117 R)
• M11: 5,187,905 km (0.059 R)
• M12: 6,276,678 km (0.12 R)
• M13: 7,509,664 km (0.118 R)
• M14: 7,990,621 km (0.105 R)
• M15: 9,556,611 km (0.109 R)
• M16: 10,057,315 km (0.103 R)
• M17: 11,043,016 km (0.113 R)
• M18: 15,125,093 km (0.079 R)
• M19: 16,592,947 km (0.053 R)
• M20: 17,315,505 km (0.084 R)
• M21: 18,058,857 km (0.105 R)
• M22: 19,708,622 km (0.108 R)
• M23: 21,775,017 km (0.078 R)
• M24: 32,873,384 km (0.07 R)
• M25: 36,215,101 km (0.106 R)
• M26: 39,776,279 km (0.09 R)
• M27: 40,096,568 km (0.113 R)
• M28: 42,553,713 km (0.083 R)
• M29: 49,778,243 km (0.061 R)
• M30: 50,523,988 km (0.087 R)
• M31: 52,613,122 km (0.1 R)
• M32: 55,354,354 km (0.109 R)
• M33: 59,851,864 km (0.119 R)
• M34: 61,546,060 km (0.087 R)
• M35: 62,620,921 km (0.063 R)
• M36: 66,144,549 km (0.102 R)
• M37: 87,368,148 km (0.084 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: 310 - 15,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit