🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.53 AU - 0.53 AU

Year: 136 Days

Day: 22.4 Hours

Environment

Temp: 263 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,441,349 km

• M1: 15,857 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.47 AU - 0.61 AU

Year: 139 Days

Day: 46.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,441,349 km

• M1: 117,135 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.93 AU - 0.97 AU

Year: 325 Days

Day: 32.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 61.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.82 AU - 2.34 AU

Year: 1054 Days

Day: 14.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.77 AU - 3.77 AU

Year: 2078 Days

Day: 25.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.12 AU - 3.54 AU

Year: 2136 Days

Day: 39.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 9.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.06 AU - 15 AU

Year: 15589 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,441,349 km

• M1: 117,883 km (0.115 R)
• M2: 375,341 km (0.099 R)
• M3: 629,957 km (0.066 R)
• M4: 916,736 km (0.097 R)
• M5: 1,298,510 km (0.111 R)
• M6: 1,499,719 km (0.114 R)
• M7: 2,134,462 km (0.026 R)
• M8: 3,140,508 km (0.119 R)
• M9: 4,850,861 km (0.11 R)
• M10: 6,154,307 km (0.092 R)
• M11: 6,523,664 km (0.107 R)
• M12: 7,176,659 km (0.085 R)
• M13: 7,414,669 km (0.1 R)
• M14: 7,656,718 km (0.111 R)
• M15: 12,845,072 km (0.115 R)
• M16: 13,110,458 km (0.084 R)
• M17: 13,432,692 km (0.105 R)
• M18: 15,102,952 km (0.052 R)
• M19: 17,606,921 km (0.097 R)
• M20: 20,370,742 km (0.119 R)
• M21: 20,638,223 km (0.095 R)
• M22: 21,932,394 km (0.107 R)
• M23: 22,629,371 km (0.111 R)
• M24: 26,354,507 km (0.101 R)
• M25: 27,041,610 km (0.101 R)
• M26: 27,893,271 km (0.118 R)
• M27: 31,349,879 km (0.108 R)
• M28: 34,747,247 km (0.095 R)
• M29: 37,229,824 km (0.102 R)
• M30: 38,686,907 km (0.104 R)
• M31: 39,055,666 km (0.076 R)
• M32: 40,172,115 km (0.055 R)
• M33: 41,590,003 km (0.096 R)
• M34: 42,838,846 km (0.116 R)
• M35: 43,323,992 km (0.119 R)
• M36: 44,204,376 km (0.118 R)
• M37: 47,916,647 km (0.11 R)
• M38: 51,566,386 km (0.077 R)
• M39: 54,037,892 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.19 AU - 15.81 AU

Year: 16474 Days

Day: 12.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,441,349 km

• M1: 157,377 km (0.119 R)
• M2: 334,800 km (0.107 R)
• M3: 624,122 km (0.107 R)
• M4: 839,094 km (0.107 R)
• M5: 1,827,039 km (0.08 R)
• M6: 2,620,207 km (0.114 R)
• M7: 2,943,488 km (0.068 R)
• M8: 3,152,177 km (0.114 R)
• M9: 3,941,156 km (0.072 R)
• M10: 6,085,791 km (0.111 R)
• M11: 6,502,122 km (0.114 R)
• M12: 7,418,259 km (0.106 R)
• M13: 7,835,637 km (0.081 R)
• M14: 12,114,136 km (0.104 R)
• M15: 12,486,336 km (0.047 R)
• M16: 12,701,607 km (0.102 R)
• M17: 12,973,127 km (0.078 R)
• M18: 13,974,984 km (0.042 R)
• M19: 16,152,232 km (0.081 R)
• M20: 18,553,577 km (0.075 R)
• M21: 20,088,301 km (0.107 R)
• M22: 21,192,184 km (0.075 R)
• M23: 22,039,506 km (0.057 R)
• M24: 22,541,557 km (0.113 R)
• M25: 22,758,474 km (0.082 R)
• M26: 23,710,365 km (0.054 R)
• M27: 24,081,667 km (0.063 R)
• M28: 26,683,623 km (0.113 R)
• M29: 30,753,433 km (0.105 R)
• M30: 36,661,501 km (0.111 R)
• M31: 41,801,983 km (0.053 R)
• M32: 43,993,293 km (0.067 R)
• M33: 45,314,392 km (0.106 R)
• M34: 50,795,209 km (0.04 R)
• M35: 52,434,353 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.7

Radius: 6.5

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.3 AU - 15.56 AU

Year: 20275 Days

Day: 18.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,441,349 km

• M1: 212,728 km (0.114 R)
• M2: 355,145 km (0.117 R)
• M3: 852,708 km (0.058 R)
• M4: 1,665,174 km (0.104 R)
• M5: 1,907,672 km (0.104 R)
• M6: 2,167,524 km (0.085 R)
• M7: 2,576,225 km (0.053 R)
• M8: 3,168,184 km (0.06 R)
• M9: 3,954,919 km (0.077 R)
• M10: 4,364,219 km (0.041 R)
• M11: 5,999,772 km (0.118 R)
• M12: 6,123,789 km (0.095 R)
• M13: 6,503,319 km (0.118 R)
• M14: 7,618,272 km (0.117 R)
• M15: 7,804,970 km (0.112 R)
• M16: 8,476,365 km (0.057 R)
• M17: 13,031,022 km (0.115 R)
• M18: 14,403,133 km (0.116 R)
• M19: 18,351,769 km (0.068 R)
• M20: 20,735,761 km (0.114 R)
• M21: 20,889,547 km (0.034 R)
• M22: 21,824,684 km (0.057 R)
• M23: 22,619,647 km (0.05 R)
• M24: 23,347,291 km (0.092 R)
• M25: 27,335,121 km (0.066 R)
• M26: 35,147,421 km (0.09 R)
• M27: 37,279,939 km (0.119 R)
• M28: 47,596,657 km (0.067 R)
• M29: 48,297,972 km (0.106 R)
• M30: 54,841,233 km (0.074 R)
• M31: 54,966,297 km (0.116 R)
• M32: 56,732,599 km (0.049 R)
• M33: 63,000,899 km (0.093 R)
• M34: 66,395,873 km (0.085 R)
• M35: 67,223,898 km (0.106 R)
• M36: 71,441,361 km (0.058 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 19,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit