🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.64 AU - 0.74 AU

Year: 204 Days

Day: 24.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,624,150 km

• M1: 307,274 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.99 AU - 1.05 AU

Year: 367 Days

Day: 38.7 Hours

Environment

Temp: 91 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.07 AU - 1.43 AU

Year: 498 Days

Day: 17.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.08 AU - 1.6 AU

Year: 553 Days

Day: 47.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.75 AU - 1.79 AU

Year: 839 Days

Day: 27.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.6

Radius: 9.5

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.21 AU - 8.55 AU

Year: 8647 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 178.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,624,150 km

• M1: 119,230 km (0.119 R)
• M2: 514,916 km (0.068 R)
• M3: 901,776 km (0.081 R)
• M4: 1,208,900 km (0.118 R)
• M5: 1,628,074 km (0.06 R)
• M6: 2,028,547 km (0.112 R)
• M7: 2,420,942 km (0.074 R)
• M8: 3,451,672 km (0.046 R)
• M9: 4,468,638 km (0.052 R)
• M10: 6,494,044 km (0.086 R)
• M11: 7,707,881 km (0.099 R)
• M12: 8,241,945 km (0.059 R)
• M13: 10,186,119 km (0.078 R)
• M14: 10,529,297 km (0.081 R)
• M15: 12,307,417 km (0.102 R)
• M16: 14,645,781 km (0.103 R)
• M17: 16,583,223 km (0.093 R)
• M18: 20,881,320 km (0.119 R)
• M19: 24,972,971 km (0.098 R)
• M20: 28,299,280 km (0.11 R)
• M21: 28,783,528 km (0.091 R)
• M22: 32,223,980 km (0.092 R)
• M23: 33,071,601 km (0.108 R)
• M24: 38,118,734 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.9

Radius: 12.6

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.6 AU - 10.72 AU

Year: 9882 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,624,150 km

• M1: 156,629 km (0.072 R)
• M2: 1,091,316 km (0.078 R)
• M3: 2,696,502 km (0.082 R)
• M4: 3,604,860 km (0.043 R)
• M5: 7,259,685 km (0.042 R)
• M6: 8,556,101 km (0.102 R)
• M7: 14,710,407 km (0.114 R)
• M8: 16,455,018 km (0.086 R)
• M9: 18,796,075 km (0.084 R)
• M10: 19,563,512 km (0.116 R)
• M11: 20,784,979 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.5

Radius: 9

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.32 AU - 13.48 AU

Year: 12827 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,624,150 km

• M1: 112,348 km (0.106 R)
• M2: 483,650 km (0.1 R)
• M3: 874,699 km (0.089 R)
• M4: 1,359,695 km (0.096 R)
• M5: 2,034,381 km (0.077 R)
• M6: 2,406,132 km (0.073 R)
• M7: 4,154,482 km (0.062 R)
• M8: 6,746,415 km (0.114 R)
• M9: 11,063,062 km (0.117 R)
• M10: 11,722,340 km (0.119 R)
• M11: 13,251,529 km (0.027 R)
• M12: 13,653,648 km (0.116 R)
• M13: 16,934,778 km (0.117 R)
• M14: 26,035,265 km (0.047 R)
• M15: 51,029,330 km (0.047 R)
• M16: 53,019,430 km (0.116 R)
• M17: 53,356,025 km (0.037 R)
• M18: 58,219,901 km (0.104 R)
• M19: 58,578,188 km (0.117 R)

Asteroid Belt

Center: 12.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919

Radius: 5.9

Gravity: 26.4 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10 AU - 16.46 AU

Year: 17153 Days

Day: 20.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,624,150 km

• M1: 73,453 km (0.102 R)
• M2: 366,216 km (0.059 R)
• M3: 625,917 km (0.117 R)
• M4: 836,102 km (0.063 R)
• M5: 1,080,845 km (0.073 R)
• M6: 1,284,447 km (0.052 R)
• M7: 3,574,940 km (0.119 R)
• M8: 3,906,748 km (0.117 R)
• M9: 5,026,638 km (0.111 R)
• M10: 5,213,336 km (0.101 R)
• M11: 5,760,864 km (0.078 R)
• M12: 6,048,541 km (0.077 R)
• M13: 6,259,923 km (0.119 R)
• M14: 7,062,067 km (0.085 R)
• M15: 7,731,667 km (0.099 R)
• M16: 9,252,329 km (0.085 R)
• M17: 10,837,767 km (0.091 R)
• M18: 14,992,549 km (0.068 R)
• M19: 16,176,167 km (0.116 R)
• M20: 17,251,178 km (0.103 R)
• M21: 18,109,869 km (0.106 R)
• M22: 18,996,835 km (0.113 R)
• M23: 19,268,355 km (0.105 R)
• M24: 20,192,571 km (0.062 R)
• M25: 21,049,318 km (0.081 R)
• M26: 22,936,944 km (0.056 R)
• M27: 31,115,011 km (0.096 R)
• M28: 31,745,865 km (0.057 R)
• M29: 32,000,630 km (0.116 R)
• M30: 49,908,542 km (0.06 R)
• M31: 51,999,173 km (0.059 R)
• M32: 53,785,521 km (0.065 R)
• M33: 58,429,488 km (0.08 R)
• M34: 59,389,158 km (0.103 R)
• M35: 60,164,524 km (0.095 R)
• M36: 71,958,371 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.7

Radius: 4.2

Gravity: 23.4 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.55 AU - 16.19 AU

Year: 17426 Days

Day: 15.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,624,150 km

• M1: 58,642 km (0.086 R)
• M2: 196,272 km (0.078 R)
• M3: 447,597 km (0.1 R)
• M4: 602,431 km (0.066 R)
• M5: 737,368 km (0.037 R)
• M6: 1,297,163 km (0.044 R)
• M7: 1,989,502 km (0.091 R)
• M8: 2,762,325 km (0.081 R)
• M9: 3,266,170 km (0.103 R)
• M10: 3,972,123 km (0.114 R)
• M11: 7,461,942 km (0.065 R)
• M12: 7,685,591 km (0.096 R)
• M13: 9,122,329 km (0.078 R)
• M14: 13,809,978 km (0.09 R)
• M15: 16,662,809 km (0.119 R)
• M16: 18,307,039 km (0.073 R)
• M17: 19,377,412 km (0.104 R)
• M18: 29,482,300 km (0.102 R)
• M19: 32,465,281 km (0.106 R)
• M20: 33,181,107 km (0.062 R)
• M21: 36,661,202 km (0.091 R)
• M22: 37,829,562 km (0.088 R)
• M23: 38,888,565 km (0.08 R)
• M24: 51,067,477 km (0.029 R)
• M25: 58,098,577 km (0.099 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 13,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit