🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.71 AU - 1.11 AU

Year: 311 Days

Day: 26.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.97 AU - 1.43 AU

Year: 471 Days

Day: 17.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,883,292 km

• M1: 43,982 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.54 AU - 2.56 AU

Year: 1051 Days

Day: 20.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,883,292 km

• M1: 345,122 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.66 AU - 3.24 AU

Year: 1815 Days

Day: 47.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,883,292 km

• M1: 1,231,490 km (0.085 R)

Asteroid Belt

Center: 7.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.6

Radius: 8.4

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.33 AU - 14.15 AU

Year: 16286 Days

Day: 9.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,883,292 km

• M1: 117,584 km (0.1 R)
• M2: 786,436 km (0.109 R)
• M3: 1,129,614 km (0.062 R)
• M4: 1,825,393 km (0.088 R)
• M5: 2,186,373 km (0.061 R)
• M6: 2,976,998 km (0.109 R)
• M7: 4,007,129 km (0.073 R)
• M8: 5,003,450 km (0.11 R)
• M9: 5,559,655 km (0.112 R)
• M10: 6,795,334 km (0.108 R)
• M11: 7,477,500 km (0.076 R)
• M12: 8,767,183 km (0.106 R)
• M13: 9,192,340 km (0.058 R)
• M14: 11,844,561 km (0.092 R)
• M15: 14,450,107 km (0.114 R)
• M16: 14,893,665 km (0.106 R)
• M17: 17,748,890 km (0.059 R)
• M18: 19,483,178 km (0.068 R)
• M19: 20,207,531 km (0.118 R)
• M20: 26,223,609 km (0.111 R)
• M21: 29,165,152 km (0.072 R)
• M22: 30,958,531 km (0.051 R)
• M23: 32,069,146 km (0.107 R)
• M24: 32,571,196 km (0.069 R)
• M25: 38,444,858 km (0.089 R)
• M26: 38,727,448 km (0.082 R)
• M27: 40,161,344 km (0.102 R)
• M28: 49,182,544 km (0.084 R)
• M29: 49,515,549 km (0.079 R)
• M30: 50,523,988 km (0.111 R)
• M31: 52,234,939 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.9

Radius: 3

Gravity: 59.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.57 AU - 14.49 AU

Year: 18822 Days

Day: 19.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,883,292 km

• M1: 58,493 km (0.042 R)
• M2: 259,552 km (0.063 R)
• M3: 1,137,991 km (0.112 R)
• M4: 1,287,290 km (0.037 R)
• M5: 1,543,551 km (0.066 R)
• M6: 2,176,948 km (0.113 R)
• M7: 2,892,475 km (0.06 R)
• M8: 3,781,385 km (0.102 R)
• M9: 5,527,941 km (0.095 R)
• M10: 6,878,061 km (0.081 R)
• M11: 7,842,968 km (0.107 R)
• M12: 8,233,119 km (0.065 R)
• M13: 8,332,751 km (0.111 R)
• M14: 9,980,272 km (0.091 R)
• M15: 11,030,150 km (0.111 R)
• M16: 11,706,781 km (0.061 R)
• M17: 12,607,361 km (0.052 R)
• M18: 16,912,189 km (0.055 R)
• M19: 20,602,320 km (0.092 R)
• M20: 23,075,322 km (0.095 R)
• M21: 27,365,190 km (0.076 R)
• M22: 30,940,430 km (0.057 R)
• M23: 33,027,320 km (0.119 R)
• M24: 34,426,360 km (0.064 R)
• M25: 36,263,571 km (0.097 R)
• M26: 38,165,110 km (0.074 R)
• M27: 40,418,353 km (0.056 R)
• M28: 42,018,003 km (0.06 R)
• M29: 55,646,668 km (0.106 R)
• M30: 62,099,572 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.6

Radius: 6.2

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.65 AU - 16.45 AU

Year: 20911 Days

Day: 23.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,883,292 km

• M1: 77,193 km (0.117 R)
• M2: 275,559 km (0.109 R)
• M3: 532,718 km (0.081 R)
• M4: 742,305 km (0.076 R)
• M5: 1,839,904 km (0.101 R)
• M6: 2,552,888 km (0.059 R)
• M7: 3,901,363 km (0.067 R)
• M8: 4,574,852 km (0.114 R)
• M9: 4,957,075 km (0.087 R)
• M10: 5,746,054 km (0.114 R)
• M11: 5,945,618 km (0.101 R)
• M12: 6,924,287 km (0.055 R)
• M13: 8,356,537 km (0.08 R)
• M14: 8,717,218 km (0.045 R)
• M15: 10,381,643 km (0.085 R)
• M16: 10,618,457 km (0.071 R)
• M17: 14,107,678 km (0.101 R)
• M18: 15,756,845 km (0.081 R)
• M19: 17,033,962 km (0.079 R)
• M20: 17,697,877 km (0.103 R)
• M21: 18,121,388 km (0.112 R)
• M22: 20,249,119 km (0.119 R)
• M23: 21,660,276 km (0.108 R)
• M24: 28,537,439 km (0.094 R)
• M25: 31,159,292 km (0.061 R)
• M26: 32,781,830 km (0.075 R)
• M27: 34,197,924 km (0.11 R)
• M28: 38,266,687 km (0.065 R)
• M29: 39,547,394 km (0.113 R)
• M30: 39,980,629 km (0.087 R)
• M31: 46,864,226 km (0.101 R)
• M32: 48,494,244 km (0.108 R)
• M33: 50,161,662 km (0.088 R)
• M34: 57,768,564 km (0.114 R)
• M35: 59,075,451 km (0.08 R)
• M36: 61,748,167 km (0.063 R)
• M37: 64,301,054 km (0.088 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 17,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit