🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.46 AU - 0.56 AU

Year: 140 Days

Day: 43.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,198,113 km

• M1: 133,591 km (0.084 R)
• M2: 186,997 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.63 AU - 0.87 AU

Year: 250 Days

Day: 37.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.79 AU - 1.91 AU

Year: 969 Days

Day: 17.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.09 AU - 2.25 AU

Year: 1231 Days

Day: 29.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,198,113 km

• M1: 42,635 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.04 AU - 2.38 AU

Year: 1265 Days

Day: 32.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,198,113 km

• M1: 262,395 km (0.114 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.4

Radius: 10

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.23 AU - 7.35 AU

Year: 6812 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,198,113 km

• M1: 124,316 km (0.117 R)
• M2: 619,335 km (0.086 R)
• M3: 1,252,733 km (0.07 R)
• M4: 1,567,636 km (0.116 R)
• M5: 2,416,305 km (0.086 R)
• M6: 3,078,575 km (0.111 R)
• M7: 3,407,391 km (0.103 R)
• M8: 4,110,501 km (0.097 R)
• M9: 4,966,051 km (0.054 R)
• M10: 5,358,297 km (0.067 R)
• M11: 7,215,255 km (0.111 R)
• M12: 8,289,068 km (0.088 R)
• M13: 10,801,265 km (0.104 R)
• M14: 11,723,237 km (0.045 R)
• M15: 12,641,319 km (0.081 R)
• M16: 15,114,621 km (0.105 R)
• M17: 17,135,389 km (0.101 R)
• M18: 18,746,708 km (0.09 R)
• M19: 20,997,108 km (0.102 R)
• M20: 27,214,396 km (0.103 R)
• M21: 27,774,191 km (0.037 R)
• M22: 34,885,176 km (0.088 R)
• M23: 35,879,254 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.8

Radius: 6.6

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.87 AU - 15.13 AU

Year: 19097 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,198,113 km

• M1: 116,836 km (0.053 R)
• M2: 721,511 km (0.106 R)
• M3: 1,144,723 km (0.073 R)
• M4: 1,474,437 km (0.119 R)
• M5: 1,884,634 km (0.057 R)
• M6: 2,368,433 km (0.112 R)
• M7: 2,957,101 km (0.101 R)
• M8: 3,191,521 km (0.071 R)
• M9: 3,878,175 km (0.083 R)
• M10: 4,224,045 km (0.067 R)
• M11: 4,488,385 km (0.101 R)
• M12: 4,693,783 km (0.114 R)
• M13: 5,160,528 km (0.106 R)
• M14: 8,171,784 km (0.039 R)
• M15: 16,200,402 km (0.066 R)
• M16: 16,604,017 km (0.094 R)
• M17: 19,802,121 km (0.111 R)
• M18: 20,826,716 km (0.099 R)
• M19: 21,691,093 km (0.102 R)
• M20: 22,082,740 km (0.112 R)
• M21: 26,484,957 km (0.092 R)
• M22: 29,844,326 km (0.107 R)
• M23: 30,942,076 km (0.105 R)
• M24: 32,959,403 km (0.068 R)
• M25: 33,738,060 km (0.036 R)
• M26: 36,836,680 km (0.089 R)
• M27: 39,680,985 km (0.108 R)
• M28: 44,530,948 km (0.106 R)
• M29: 45,322,769 km (0.087 R)
• M30: 50,101,524 km (0.096 R)
• M31: 52,524,261 km (0.085 R)
• M32: 54,842,729 km (0.068 R)
• M33: 56,487,258 km (0.075 R)
• M34: 71,058,839 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.2

Radius: 5.3

Gravity: 21.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.67 AU - 17.07 AU

Year: 25500 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,198,113 km

• M1: 68,516 km (0.095 R)
• M2: 462,706 km (0.06 R)
• M3: 1,036,564 km (0.114 R)
• M4: 1,243,906 km (0.075 R)
• M5: 1,462,319 km (0.103 R)
• M6: 2,343,750 km (0.117 R)
• M7: 2,884,397 km (0.111 R)
• M8: 3,128,091 km (0.046 R)
• M9: 5,159,481 km (0.098 R)
• M10: 5,684,719 km (0.087 R)
• M11: 7,128,339 km (0.054 R)
• M12: 9,607,923 km (0.034 R)
• M13: 13,335,005 km (0.037 R)
• M14: 17,566,530 km (0.05 R)
• M15: 18,288,040 km (0.07 R)
• M16: 18,748,952 km (0.053 R)
• M17: 19,407,182 km (0.054 R)
• M18: 23,901,701 km (0.113 R)
• M19: 24,231,265 km (0.087 R)
• M20: 24,452,520 km (0.113 R)
• M21: 25,465,447 km (0.083 R)
• M22: 31,212,698 km (0.108 R)
• M23: 31,870,779 km (0.051 R)
• M24: 33,624,814 km (0.097 R)
• M25: 35,584,696 km (0.088 R)
• M26: 35,870,727 km (0.087 R)
• M27: 37,471,574 km (0.093 R)
• M28: 38,065,178 km (0.118 R)
• M29: 42,398,131 km (0.06 R)
• M30: 48,612,576 km (0.071 R)
• M31: 55,215,676 km (0.079 R)
• M32: 57,150,575 km (0.09 R)
• M33: 61,360,110 km (0.032 R)
• M34: 63,435,481 km (0.116 R)
• M35: 73,586,145 km (0.106 R)
• M36: 74,050,497 km (0.088 R)
• M37: 75,455,221 km (0.071 R)
• M38: 76,639,288 km (0.117 R)
• M39: 77,116,356 km (0.101 R)
• M40: 78,076,475 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.5

Radius: 7.7

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.97 AU - 22.35 AU

Year: 31034 Days

Day: 17 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,198,113 km

• M1: 96,042 km (0.091 R)
• M2: 336,595 km (0.104 R)
• M3: 1,066,633 km (0.061 R)
• M4: 1,751,193 km (0.102 R)
• M5: 2,168,272 km (0.1 R)
• M6: 2,601,208 km (0.111 R)
• M7: 3,118,218 km (0.111 R)
• M8: 4,710,687 km (0.086 R)
• M9: 8,228,631 km (0.113 R)
• M10: 8,939,520 km (0.094 R)
• M11: 10,608,583 km (0.112 R)
• M12: 10,927,077 km (0.116 R)
• M13: 13,412,496 km (0.1 R)
• M14: 15,024,264 km (0.037 R)
• M15: 16,505,133 km (0.086 R)
• M16: 18,444,071 km (0.077 R)
• M17: 19,563,362 km (0.068 R)
• M18: 20,432,077 km (0.068 R)
• M19: 26,191,745 km (0.06 R)
• M20: 27,965,078 km (0.054 R)
• M21: 32,812,947 km (0.106 R)
• M22: 33,626,310 km (0.108 R)
• M23: 36,147,184 km (0.09 R)
• M24: 36,724,033 km (0.085 R)
• M25: 38,941,822 km (0.11 R)
• M26: 42,194,528 km (0.085 R)
• M27: 48,010,744 km (0.079 R)
• M28: 50,839,041 km (0.086 R)
• M29: 52,661,891 km (0.036 R)
• M30: 53,589,548 km (0.095 R)
• M31: 56,631,172 km (0.069 R)
• M32: 65,159,148 km (0.055 R)
• M33: 67,091,503 km (0.068 R)
• M34: 71,070,508 km (0.087 R)
• M35: 74,040,025 km (0.077 R)
• M36: 79,252,165 km (0.083 R)
• M37: 80,225,449 km (0.085 R)
• M38: 82,942,894 km (0.098 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: 521 - 11,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit