🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.57 AU - 0.77 AU

Year: 193 Days

Day: 33.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.03 AU - 1.13 AU

Year: 394 Days

Day: 39.6 Hours

Environment

Temp: 87 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.32 AU - 1.44 AU

Year: 570 Days

Day: 22 Hours

Environment

Temp: -2 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.55 AU - 1.63 AU

Year: 705 Days

Day: 45 Hours

Environment

Temp: -22 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,684,495 km

• M1: 324,777 km (0.06 R)
• M2: 829,371 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.07 AU - 4.81 AU

Year: 2749 Days

Day: 22.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.2

Radius: 11.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.75 AU - 6.29 AU

Year: 4558 Days

Day: 7.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,684,495 km

• M1: 141,819 km (0.061 R)
• M2: 753,674 km (0.094 R)
• M3: 1,119,590 km (0.115 R)
• M4: 1,844,392 km (0.098 R)
• M5: 2,267,156 km (0.096 R)
• M6: 2,685,731 km (0.067 R)
• M7: 4,123,665 km (0.107 R)
• M8: 4,829,169 km (0.12 R)
• M9: 9,703,666 km (0.03 R)
• M10: 10,466,017 km (0.03 R)
• M11: 12,400,168 km (0.084 R)
• M12: 13,451,691 km (0.082 R)
• M13: 14,292,132 km (0.093 R)
• M14: 15,167,130 km (0.071 R)
• M15: 15,617,868 km (0.085 R)
• M16: 17,084,376 km (0.077 R)
• M17: 20,086,656 km (0.073 R)
• M18: 20,562,078 km (0.112 R)
• M19: 23,573,782 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.4

Radius: 4.9

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.84 AU - 16.92 AU

Year: 23300 Days

Day: 21.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,684,495 km

• M1: 72,705 km (0.097 R)
• M2: 257,009 km (0.093 R)
• M3: 478,713 km (0.119 R)
• M4: 673,041 km (0.111 R)
• M5: 1,071,420 km (0.092 R)
• M6: 1,380,788 km (0.12 R)
• M7: 2,136,856 km (0.053 R)
• M8: 2,427,225 km (0.063 R)
• M9: 4,648,754 km (0.085 R)
• M10: 6,673,411 km (0.1 R)
• M11: 9,060,993 km (0.103 R)
• M12: 9,273,572 km (0.11 R)
• M13: 12,284,080 km (0.104 R)
• M14: 16,908,000 km (0.106 R)
• M15: 18,476,085 km (0.047 R)
• M16: 21,519,654 km (0.079 R)
• M17: 22,474,537 km (0.073 R)
• M18: 27,899,704 km (0.058 R)
• M19: 28,576,933 km (0.093 R)
• M20: 32,004,819 km (0.096 R)
• M21: 39,521,813 km (0.092 R)
• M22: 47,173,744 km (0.092 R)
• M23: 52,788,750 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.9

Radius: 5.2

Gravity: 28.47 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.65 AU - 20.39 AU

Year: 25774 Days

Day: 22 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,684,495 km

• M1: 68,665 km (0.103 R)
• M2: 238,908 km (0.071 R)
• M3: 676,930 km (0.099 R)
• M4: 1,116,898 km (0.089 R)
• M5: 1,990,549 km (0.109 R)
• M6: 2,371,725 km (0.11 R)
• M7: 2,668,976 km (0.061 R)
• M8: 4,044,378 km (0.119 R)
• M9: 5,242,508 km (0.12 R)
• M10: 5,660,933 km (0.086 R)
• M11: 5,878,448 km (0.065 R)
• M12: 6,564,355 km (0.118 R)
• M13: 7,612,437 km (0.072 R)
• M14: 7,877,525 km (0.086 R)
• M15: 8,039,539 km (0.055 R)
• M16: 8,203,798 km (0.081 R)
• M17: 11,979,049 km (0.058 R)
• M18: 14,320,406 km (0.097 R)
• M19: 19,785,216 km (0.12 R)
• M20: 20,591,399 km (0.037 R)
• M21: 22,054,616 km (0.053 R)
• M22: 24,721,796 km (0.031 R)
• M23: 25,774,965 km (0.118 R)
• M24: 26,979,976 km (0.08 R)
• M25: 29,762,197 km (0.118 R)
• M26: 32,038,778 km (0.099 R)
• M27: 33,009,069 km (0.102 R)
• M28: 36,634,275 km (0.094 R)
• M29: 38,931,948 km (0.112 R)
• M30: 40,195,901 km (0.102 R)
• M31: 43,643,234 km (0.113 R)
• M32: 45,351,941 km (0.08 R)
• M33: 46,047,870 km (0.111 R)
• M34: 51,872,762 km (0.089 R)
• M35: 58,374,436 km (0.114 R)
• M36: 61,713,610 km (0.075 R)
• M37: 62,567,813 km (0.104 R)
• M38: 70,613,785 km (0.108 R)
• M39: 72,727,902 km (0.112 R)
• M40: 85,508,946 km (0.084 R)
• M41: 90,080,507 km (0.109 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 18,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit