🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.54 AU - 0.78 AU

Year: 201 Days

Day: 45.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.97 AU - 1.03 AU

Year: 375 Days

Day: 35.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.92 AU - 1.24 AU

Year: 421 Days

Day: 45.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.59 AU - 2.07 AU

Year: 928 Days

Day: 38.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.64 AU - 2.56 AU

Year: 1140 Days

Day: 16.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.7

Radius: 8.6

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.8 AU - 5.02 AU

Year: 3470 Days

Day: 11.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 35,195,051 km

• M1: 154,235 km (0.063 R)
• M2: 266,434 km (0.104 R)
• M3: 383,719 km (0.113 R)
• M4: 458,517 km (0.105 R)
• M5: 1,029,084 km (0.12 R)
• M6: 1,163,273 km (0.081 R)
• M7: 1,264,700 km (0.087 R)
• M8: 1,342,641 km (0.091 R)
• M9: 1,531,284 km (0.056 R)
• M10: 1,586,785 km (0.09 R)
• M11: 1,699,881 km (0.101 R)
• M12: 2,055,176 km (0.079 R)
• M13: 2,482,577 km (0.034 R)
• M14: 2,564,855 km (0.102 R)
• M15: 2,664,637 km (0.08 R)
• M16: 2,765,915 km (0.09 R)
• M17: 2,868,390 km (0.113 R)
• M18: 3,112,384 km (0.111 R)
• M19: 3,546,517 km (0.111 R)
• M20: 3,676,816 km (0.093 R)
• M21: 3,751,915 km (0.055 R)
• M22: 3,884,758 km (0.11 R)
• M23: 4,292,412 km (0.098 R)
• M24: 4,371,549 km (0.101 R)
• M25: 4,451,285 km (0.085 R)
• M26: 4,652,793 km (0.088 R)
• M27: 4,795,509 km (0.086 R)
• M28: 5,253,728 km (0.094 R)
• M29: 5,660,783 km (0.054 R)
• M30: 5,747,849 km (0.104 R)
• M31: 5,835,364 km (0.068 R)
• M32: 5,989,450 km (0.075 R)
• M33: 6,055,871 km (0.101 R)
• M34: 6,144,882 km (0.066 R)
• M35: 6,414,607 km (0.102 R)
• M36: 6,919,051 km (0.058 R)
• M37: 7,246,670 km (0.074 R)
• M38: 7,555,590 km (0.102 R)
• M39: 7,699,653 km (0.099 R)
• M40: 8,014,706 km (0.04 R)
• M41: 8,186,145 km (0.117 R)
• M42: 8,334,097 km (0.109 R)
• M43: 8,960,164 km (0.089 R)
• M44: 9,445,909 km (0.098 R)
• M45: 9,731,192 km (0.115 R)
• M46: 9,835,611 km (0.118 R)
• M47: 10,124,634 km (0.108 R)
• M48: 10,283,507 km (0.1 R)
• M49: 10,363,243 km (0.086 R)
• M50: 10,981,531 km (0.065 R)
• M51: 11,117,515 km (0.075 R)
• M52: 11,254,098 km (0.106 R)
• M53: 11,308,851 km (0.104 R)
• M54: 11,805,815 km (0.089 R)
• M55: 11,917,266 km (0.048 R)
• M56: 12,029,015 km (0.044 R)
• M57: 12,564,725 km (0.115 R)
• M58: 12,935,728 km (0.081 R)
• M59: 13,310,321 km (0.057 R)
• M60: 14,366,332 km (0.085 R)
• M61: 14,844,298 km (0.119 R)
• M62: 15,662,598 km (0.073 R)
• M63: 15,846,454 km (0.074 R)
• M64: 16,216,260 km (0.1 R)
• M65: 16,340,276 km (0.106 R)
• M66: 16,933,133 km (0.111 R)
• M67: 16,995,964 km (0.102 R)
• M68: 17,469,591 km (0.052 R)
• M69: 17,564,884 km (0.105 R)
• M70: 17,787,785 km (0.088 R)
• M71: 18,075,761 km (0.064 R)
• M72: 18,397,696 km (0.095 R)
• M73: 18,462,172 km (0.081 R)
• M74: 18,656,500 km (0.117 R)
• M75: 18,818,814 km (0.104 R)
• M76: 19,079,563 km (0.095 R)
• M77: 19,604,801 km (0.058 R)
• M78: 19,803,018 km (0.059 R)
• M79: 20,168,037 km (0.051 R)
• M80: 20,368,049 km (0.075 R)
• M81: 21,208,789 km (0.088 R)
• M82: 22,611,868 km (0.098 R)
• M83: 22,923,779 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.7

Radius: 9.6

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.85 AU - 7.05 AU

Year: 5439 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 35,195,051 km

• M1: 144,512 km (0.058 R)
• M2: 454,179 km (0.048 R)
• M3: 660,923 km (0.07 R)
• M4: 811,269 km (0.111 R)
• M5: 973,284 km (0.104 R)
• M6: 1,050,626 km (0.119 R)
• M7: 1,996,234 km (0.096 R)
• M8: 2,280,620 km (0.103 R)
• M9: 2,491,702 km (0.101 R)
• M10: 2,643,245 km (0.095 R)
• M11: 2,731,358 km (0.111 R)
• M12: 2,933,016 km (0.11 R)
• M13: 3,186,285 km (0.093 R)
• M14: 3,351,291 km (0.091 R)
• M15: 4,038,993 km (0.094 R)
• M16: 4,115,288 km (0.115 R)
• M17: 4,796,407 km (0.101 R)
• M18: 4,877,190 km (0.108 R)
• M19: 5,372,060 km (0.089 R)
• M20: 5,568,781 km (0.101 R)
• M21: 5,739,472 km (0.1 R)
• M22: 5,854,064 km (0.056 R)
• M23: 7,196,256 km (0.111 R)
• M24: 7,695,763 km (0.107 R)
• M25: 8,400,668 km (0.096 R)
• M26: 9,260,407 km (0.067 R)
• M27: 9,496,622 km (0.087 R)
• M28: 10,044,151 km (0.07 R)
• M29: 10,321,804 km (0.103 R)
• M30: 10,391,666 km (0.057 R)
• M31: 10,955,650 km (0.062 R)
• M32: 11,277,286 km (0.044 R)
• M33: 11,385,296 km (0.079 R)
• M34: 11,674,767 km (0.05 R)
• M35: 12,931,988 km (0.082 R)
• M36: 13,500,310 km (0.036 R)
• M37: 13,576,605 km (0.096 R)
• M38: 13,960,772 km (0.073 R)
• M39: 14,037,965 km (0.101 R)
• M40: 14,700,384 km (0.109 R)
• M41: 14,976,093 km (0.052 R)
• M42: 15,572,839 km (0.099 R)
• M43: 15,894,175 km (0.097 R)
• M44: 16,298,987 km (0.088 R)
• M45: 16,421,059 km (0.102 R)
• M46: 16,625,260 km (0.083 R)
• M47: 17,367,415 km (0.099 R)
• M48: 17,658,832 km (0.094 R)
• M49: 17,784,344 km (0.11 R)
• M50: 19,054,879 km (0.049 R)
• M51: 19,183,533 km (0.085 R)
• M52: 19,528,057 km (0.086 R)
• M53: 19,961,592 km (0.102 R)
• M54: 20,179,556 km (0.113 R)
• M55: 20,398,268 km (0.068 R)
• M56: 21,548,526 km (0.106 R)
• M57: 22,041,451 km (0.111 R)
• M58: 22,357,103 km (0.115 R)
• M59: 22,447,609 km (0.082 R)
• M60: 22,901,639 km (0.09 R)
• M61: 23,542,516 km (0.062 R)
• M62: 24,795,099 km (0.06 R)
• M63: 25,311,661 km (0.076 R)
• M64: 25,405,907 km (0.095 R)
• M65: 25,736,967 km (0.039 R)
• M66: 25,974,229 km (0.117 R)
• M67: 26,116,946 km (0.111 R)
• M68: 27,413,062 km (0.076 R)
• M69: 28,680,904 km (0.113 R)
• M70: 28,976,210 km (0.091 R)
• M71: 29,223,046 km (0.093 R)
• M72: 29,420,964 km (0.067 R)
• M73: 31,678,845 km (0.12 R)
• M74: 31,780,572 km (0.114 R)
• M75: 31,984,174 km (0.117 R)
• M76: 32,188,226 km (0.091 R)
• M77: 32,802,923 km (0.066 R)
• M78: 33,628,554 km (0.08 R)
• M79: 34,252,228 km (0.064 R)
• M80: 34,356,647 km (0.061 R)
• M81: 34,670,204 km (0.094 R)
• M82: 34,827,431 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit