🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.53 AU - 0.59 AU

Year: 271 Days

Day: 37.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.4

Radius: 13.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.6 AU - 0.86 AU

Year: 403 Days

Day: 5.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,234,806 km

• M1: 169,195 km (0.101 R)
• M2: 619,634 km (0.085 R)
• M3: 1,098,647 km (0.089 R)
• M4: 2,190,562 km (0.095 R)
• M5: 3,028,609 km (0.077 R)
• M6: 3,578,680 km (0.039 R)
• M7: 4,195,023 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 12

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.18 AU - 1.6 AU

Year: 1058 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,234,806 km

• M1: 149,299 km (0.059 R)
• M2: 544,087 km (0.098 R)
• M3: 1,220,120 km (0.119 R)
• M4: 1,857,706 km (0.099 R)
• M5: 2,365,292 km (0.082 R)
• M6: 3,167,436 km (0.085 R)
• M7: 3,632,535 km (0.097 R)
• M8: 4,260,996 km (0.028 R)
• M9: 5,094,406 km (0.115 R)
• M10: 5,591,220 km (0.091 R)
• M11: 7,303,518 km (0.092 R)
• M12: 8,199,908 km (0.084 R)
• M13: 8,716,619 km (0.116 R)
• M14: 10,618,606 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.4

Radius: 9.6

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.11 AU - 3.33 AU

Year: 2896 Days

Day: 10 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,234,806 km

• M1: 119,678 km (0.083 R)
• M2: 1,306,737 km (0.089 R)
• M3: 2,612,577 km (0.086 R)
• M4: 2,961,439 km (0.11 R)
• M5: 3,600,073 km (0.088 R)
• M6: 5,054,314 km (0.096 R)
• M7: 5,807,090 km (0.089 R)
• M8: 7,410,181 km (0.094 R)
• M9: 9,145,367 km (0.116 R)
• M10: 11,383,052 km (0.116 R)
• M11: 12,232,767 km (0.091 R)
• M12: 12,584,322 km (0.092 R)
• M13: 13,307,628 km (0.046 R)
• M14: 15,902,403 km (0.112 R)
• M15: 18,413,104 km (0.071 R)
• M16: 19,226,917 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.2

Radius: 12.3

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.48 AU - 6.66 AU

Year: 8488 Days

Day: 12.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,234,806 km

• M1: 153,188 km (0.084 R)
• M2: 711,338 km (0.098 R)
• M3: 1,125,724 km (0.098 R)
• M4: 2,411,518 km (0.098 R)
• M5: 2,902,049 km (0.104 R)
• M6: 3,368,645 km (0.068 R)
• M7: 3,836,288 km (0.114 R)
• M8: 4,536,555 km (0.097 R)
• M9: 6,192,604 km (0.119 R)
• M10: 6,861,755 km (0.115 R)
• M11: 8,682,660 km (0.083 R)
• M12: 9,117,691 km (0.11 R)
• M13: 9,797,763 km (0.08 R)
• M14: 12,861,378 km (0.087 R)
• M15: 13,256,167 km (0.063 R)
• M16: 15,040,570 km (0.081 R)
• M17: 15,605,900 km (0.034 R)
• M18: 17,731,536 km (0.111 R)
• M19: 19,008,653 km (0.112 R)
• M20: 21,037,949 km (0.105 R)
• M21: 21,984,753 km (0.095 R)
• M22: 22,468,703 km (0.081 R)
• M23: 24,734,961 km (0.073 R)
• M24: 25,170,739 km (0.095 R)
• M25: 30,309,725 km (0.101 R)
• M26: 33,600,430 km (0.117 R)
• M27: 37,579,284 km (0.037 R)
• M28: 38,271,623 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483

Radius: 8

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.32 AU - 7.32 AU

Year: 11500 Days

Day: 19.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,234,806 km

• M1: 108,608 km (0.073 R)
• M2: 385,813 km (0.084 R)
• M3: 705,952 km (0.103 R)
• M4: 1,060,799 km (0.052 R)
• M5: 1,336,059 km (0.119 R)
• M6: 1,630,766 km (0.117 R)
• M7: 2,001,769 km (0.112 R)
• M8: 2,279,722 km (0.067 R)
• M9: 2,745,420 km (0.08 R)
• M10: 3,391,384 km (0.098 R)
• M11: 3,763,134 km (0.113 R)
• M12: 5,597,204 km (0.083 R)
• M13: 5,870,819 km (0.087 R)
• M14: 7,335,681 km (0.106 R)
• M15: 10,550,390 km (0.082 R)
• M16: 13,291,172 km (0.101 R)
• M17: 13,717,975 km (0.108 R)
• M18: 17,252,075 km (0.116 R)
• M19: 19,499,634 km (0.042 R)
• M20: 20,856,486 km (0.103 R)
• M21: 22,964,320 km (0.058 R)
• M22: 25,958,971 km (0.064 R)
• M23: 26,243,506 km (0.116 R)
• M24: 28,797,141 km (0.108 R)
• M25: 35,897,056 km (0.071 R)
• M26: 39,534,828 km (0.098 R)
• M27: 40,290,746 km (0.102 R)
• M28: 41,831,454 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.1

Radius: 5.8

Gravity: 25.12 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.14 AU - 8.42 AU

Year: 12683 Days

Day: 15 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,234,806 km

• M1: 72,106 km (0.067 R)
• M2: 283,338 km (0.113 R)
• M3: 661,671 km (0.047 R)
• M4: 1,421,329 km (0.114 R)
• M5: 1,795,922 km (0.113 R)
• M6: 2,006,855 km (0.083 R)
• M7: 2,926,134 km (0.087 R)
• M8: 3,295,791 km (0.104 R)
• M9: 3,613,537 km (0.071 R)
• M10: 5,627,872 km (0.103 R)
• M11: 7,281,078 km (0.074 R)
• M12: 7,683,047 km (0.12 R)
• M13: 8,194,373 km (0.05 R)
• M14: 10,637,605 km (0.034 R)
• M15: 12,554,403 km (0.067 R)
• M16: 13,067,224 km (0.113 R)
• M17: 16,141,012 km (0.09 R)
• M18: 16,901,268 km (0.032 R)
• M19: 17,924,817 km (0.1 R)
• M20: 24,254,303 km (0.097 R)
• M21: 25,149,945 km (0.115 R)
• M22: 29,509,975 km (0.106 R)
• M23: 32,045,061 km (0.081 R)
• M24: 36,371,282 km (0.073 R)
• M25: 37,150,088 km (0.028 R)
• M26: 39,963,276 km (0.105 R)
• M27: 41,492,017 km (0.116 R)
• M28: 58,980,157 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 19,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit