🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.69 AU - 0.95 AU

Year: 286 Days

Day: 29.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,318,861 km

• M1: 145,708 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.71 AU - 1.05 AU

Year: 318 Days

Day: 23.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 164.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,318,861 km

• M1: 42,635 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.35 AU - 1.77 AU

Year: 750 Days

Day: 16.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,318,861 km

• M1: 35,155 km (0.09 R)
• M2: 625,170 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.43 AU - 2.35 AU

Year: 1000 Days

Day: 42.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.89 AU - 2.45 AU

Year: 1231 Days

Day: 30.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,318,861 km

• M1: 142,716 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962

Radius: 9.2

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.17 AU - 6.79 AU

Year: 4939 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,318,861 km

• M1: 118,631 km (0.109 R)
• M2: 442,062 km (0.105 R)
• M3: 743,501 km (0.083 R)
• M4: 1,510,938 km (0.105 R)
• M5: 1,934,001 km (0.102 R)
• M6: 2,253,542 km (0.108 R)
• M7: 3,180,600 km (0.119 R)
• M8: 3,880,718 km (0.102 R)
• M9: 4,733,426 km (0.101 R)
• M10: 5,406,916 km (0.102 R)
• M11: 6,909,626 km (0.105 R)
• M12: 7,701,298 km (0.082 R)
• M13: 8,235,662 km (0.117 R)
• M14: 8,672,787 km (0.104 R)
• M15: 9,988,351 km (0.105 R)
• M16: 10,624,291 km (0.1 R)
• M17: 11,335,180 km (0.072 R)
• M18: 12,746,786 km (0.066 R)
• M19: 14,047,090 km (0.118 R)
• M20: 17,163,962 km (0.062 R)
• M21: 17,681,122 km (0.071 R)
• M22: 19,714,007 km (0.061 R)
• M23: 23,519,478 km (0.108 R)
• M24: 23,917,109 km (0.096 R)
• M25: 24,481,243 km (0.118 R)
• M26: 27,086,789 km (0.082 R)
• M27: 30,057,803 km (0.072 R)
• M28: 31,573,678 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.7

Radius: 8.4

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.55 AU - 9.09 AU

Year: 8419 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,318,861 km

• M1: 104,569 km (0.075 R)
• M2: 370,554 km (0.07 R)
• M3: 865,124 km (0.052 R)
• M4: 1,802,056 km (0.073 R)
• M5: 2,098,260 km (0.115 R)
• M6: 3,145,594 km (0.113 R)
• M7: 3,578,231 km (0.12 R)
• M8: 4,369,305 km (0.106 R)
• M9: 5,241,161 km (0.077 R)
• M10: 5,685,766 km (0.039 R)
• M11: 7,248,615 km (0.107 R)
• M12: 13,509,137 km (0.086 R)
• M13: 16,721,452 km (0.041 R)
• M14: 22,898,647 km (0.088 R)
• M15: 25,047,770 km (0.117 R)
• M16: 25,943,861 km (0.098 R)
• M17: 28,373,480 km (0.078 R)
• M18: 32,191,517 km (0.103 R)
• M19: 34,661,527 km (0.065 R)
• M20: 35,773,788 km (0.081 R)
• M21: 38,186,652 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.3

Radius: 3.5

Gravity: 33.98 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.19 AU - 21.51 AU

Year: 27824 Days

Day: 18.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,318,861 km

• M1: 46,675 km (0.062 R)
• M2: 268,528 km (0.078 R)
• M3: 397,631 km (0.109 R)
• M4: 611,706 km (0.099 R)
• M5: 886,667 km (0.067 R)
• M6: 1,032,973 km (0.066 R)
• M7: 1,195,437 km (0.051 R)
• M8: 1,921,435 km (0.059 R)
• M9: 3,514,952 km (0.106 R)
• M10: 7,022,573 km (0.065 R)
• M11: 10,817,871 km (0.077 R)
• M12: 13,545,638 km (0.095 R)
• M13: 14,909,971 km (0.104 R)
• M14: 18,175,094 km (0.085 R)
• M15: 20,404,252 km (0.11 R)
• M16: 22,601,845 km (0.119 R)
• M17: 24,513,107 km (0.115 R)
• M18: 26,529,537 km (0.113 R)
• M19: 26,760,217 km (0.117 R)
• M20: 28,172,271 km (0.116 R)
• M21: 29,386,258 km (0.076 R)
• M22: 32,837,481 km (0.097 R)
• M23: 40,075,026 km (0.11 R)
• M24: 47,115,101 km (0.102 R)
• M25: 51,460,172 km (0.025 R)
• M26: 57,594,283 km (0.04 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 11,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit