🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.58 AU - 0.6 AU

Year: 174 Days

Day: 23.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.58 AU - 0.76 AU

Year: 211 Days

Day: 13.5 Hours

Environment

Temp: 92 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,932,364 km

• M1: 49,816 km (0.062 R)
• M2: 172,786 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.92 AU - 1.4 AU

Year: 481 Days

Day: 21.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.06 AU - 1.32 AU

Year: 500 Days

Day: 15 Hours

Environment

Temp: -38 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,932,364 km

• M1: 99,183 km (0.118 R)

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 12.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.56 AU - 5.3 AU

Year: 4214 Days

Day: 5.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,932,364 km

• M1: 154,834 km (0.109 R)
• M2: 538,552 km (0.055 R)
• M3: 1,112,559 km (0.064 R)
• M4: 1,916,199 km (0.084 R)
• M5: 2,584,902 km (0.083 R)
• M6: 4,178,568 km (0.111 R)
• M7: 5,389,562 km (0.066 R)
• M8: 5,929,162 km (0.111 R)
• M9: 6,442,133 km (0.095 R)
• M10: 7,351,838 km (0.114 R)
• M11: 8,531,716 km (0.084 R)
• M12: 9,226,598 km (0.104 R)
• M13: 11,039,425 km (0.104 R)
• M14: 12,929,146 km (0.094 R)
• M15: 13,587,227 km (0.072 R)
• M16: 14,374,261 km (0.11 R)
• M17: 14,860,903 km (0.069 R)
• M18: 16,740,151 km (0.064 R)
• M19: 18,773,037 km (0.054 R)
• M20: 19,948,876 km (0.091 R)
• M21: 20,759,547 km (0.072 R)
• M22: 23,921,148 km (0.117 R)
• M23: 24,452,221 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.1

Radius: 9.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.6 AU - 7.22 AU

Year: 5532 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,932,364 km

• M1: 124,914 km (0.098 R)
• M2: 434,582 km (0.088 R)
• M3: 854,204 km (0.09 R)
• M4: 1,667,717 km (0.109 R)
• M5: 2,025,854 km (0.113 R)
• M6: 2,899,805 km (0.066 R)
• M7: 3,213,063 km (0.116 R)
• M8: 4,007,129 km (0.106 R)
• M9: 4,525,934 km (0.046 R)
• M10: 4,881,079 km (0.094 R)
• M11: 5,572,371 km (0.106 R)
• M12: 7,328,351 km (0.054 R)
• M13: 7,694,716 km (0.065 R)
• M14: 8,137,675 km (0.117 R)
• M15: 8,664,559 km (0.096 R)
• M16: 10,269,146 km (0.049 R)
• M17: 11,484,030 km (0.099 R)
• M18: 12,531,664 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.1

Radius: 9.6

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.71 AU - 10.19 AU

Year: 10309 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,932,364 km

• M1: 121,174 km (0.116 R)
• M2: 496,515 km (0.076 R)
• M3: 802,443 km (0.089 R)
• M4: 1,424,321 km (0.101 R)
• M5: 1,928,915 km (0.093 R)
• M6: 2,588,492 km (0.113 R)
• M7: 2,982,084 km (0.089 R)
• M8: 3,812,352 km (0.117 R)
• M9: 4,972,783 km (0.117 R)
• M10: 5,385,823 km (0.106 R)
• M11: 7,679,906 km (0.088 R)
• M12: 11,405,192 km (0.058 R)
• M13: 14,278,070 km (0.061 R)
• M14: 15,712,414 km (0.077 R)
• M15: 16,051,403 km (0.117 R)
• M16: 17,312,363 km (0.066 R)
• M17: 20,189,130 km (0.071 R)
• M18: 22,417,241 km (0.098 R)
• M19: 23,282,515 km (0.096 R)
• M20: 24,531,059 km (0.086 R)
• M21: 26,582,494 km (0.095 R)
• M22: 27,748,460 km (0.065 R)
• M23: 31,665,381 km (0.089 R)
• M24: 36,406,886 km (0.068 R)
• M25: 37,843,773 km (0.094 R)
• M26: 43,038,859 km (0.087 R)
• M27: 43,703,223 km (0.095 R)
• M28: 45,052,446 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.6

Radius: 6.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.68 AU - 17.02 AU

Year: 19845 Days

Day: 20 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,932,364 km

• M1: 84,672 km (0.059 R)
• M2: 1,013,825 km (0.112 R)
• M3: 1,302,848 km (0.095 R)
• M4: 2,432,461 km (0.084 R)
• M5: 3,343,812 km (0.116 R)
• M6: 4,128,602 km (0.081 R)
• M7: 8,516,457 km (0.103 R)
• M8: 12,586,267 km (0.086 R)
• M9: 13,657,388 km (0.099 R)
• M10: 18,042,850 km (0.099 R)
• M11: 20,689,685 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.2

Radius: 6.7

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.16 AU - 14.56 AU

Year: 20951 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 80,932,364 km

• M1: 103,522 km (0.086 R)
• M2: 396,135 km (0.08 R)
• M3: 853,605 km (0.102 R)
• M4: 1,243,458 km (0.055 R)
• M5: 2,222,875 km (0.059 R)
• M6: 2,562,462 km (0.08 R)
• M7: 2,936,307 km (0.046 R)
• M8: 5,142,128 km (0.041 R)
• M9: 5,374,902 km (0.064 R)
• M10: 6,556,276 km (0.117 R)
• M11: 7,648,939 km (0.106 R)
• M12: 8,055,995 km (0.064 R)
• M13: 8,317,642 km (0.06 R)
• M14: 9,537,014 km (0.118 R)
• M15: 10,619,953 km (0.106 R)
• M16: 10,871,277 km (0.093 R)
• M17: 13,608,021 km (0.112 R)
• M18: 15,453,460 km (0.064 R)
• M19: 15,857,973 km (0.112 R)
• M20: 18,165,071 km (0.103 R)
• M21: 19,166,030 km (0.089 R)
• M22: 21,376,937 km (0.099 R)
• M23: 22,184,167 km (0.052 R)
• M24: 26,298,109 km (0.055 R)
• M25: 28,897,970 km (0.067 R)
• M26: 29,142,563 km (0.114 R)
• M27: 29,388,502 km (0.067 R)
• M28: 31,020,764 km (0.111 R)
• M29: 37,863,221 km (0.087 R)
• M30: 40,248,559 km (0.088 R)
• M31: 41,322,971 km (0.099 R)
• M32: 41,789,268 km (0.078 R)
• M33: 42,732,333 km (0.119 R)
• M34: 44,011,694 km (0.07 R)
• M35: 48,863,751 km (0.113 R)
• M36: 49,559,680 km (0.1 R)
• M37: 50,616,140 km (0.051 R)
• M38: 51,867,377 km (0.093 R)
• M39: 55,179,623 km (0.059 R)
• M40: 55,934,345 km (0.032 R)
• M41: 58,239,947 km (0.11 R)
• M42: 62,018,640 km (0.055 R)
• M43: 75,712,829 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 15,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit