🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.74 AU

Year: 180 Days

Day: 17.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.99 AU - 1.27 AU

Year: 422 Days

Day: 42.7 Hours

Environment

Temp: 43 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.93 AU - 1.37 AU

Year: 433 Days

Day: 20.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.99 AU - 4.09 AU

Year: 2341 Days

Day: 44.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,462,620 km

• M1: 1,625,530 km (0.055 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 10.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.83 AU - 8.31 AU

Year: 8057 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,462,620 km

• M1: 134,339 km (0.094 R)
• M2: 471,233 km (0.119 R)
• M3: 941,719 km (0.088 R)
• M4: 1,666,670 km (0.098 R)
• M5: 2,674,062 km (0.073 R)
• M6: 3,561,177 km (0.027 R)
• M7: 4,047,670 km (0.089 R)
• M8: 5,586,583 km (0.085 R)
• M9: 8,409,644 km (0.098 R)
• M10: 10,152,160 km (0.054 R)
• M11: 10,882,497 km (0.086 R)
• M12: 16,346,260 km (0.063 R)
• M13: 17,623,826 km (0.027 R)
• M14: 18,822,254 km (0.076 R)
• M15: 19,331,186 km (0.066 R)
• M16: 19,774,744 km (0.037 R)
• M17: 21,617,341 km (0.102 R)
• M18: 25,200,360 km (0.104 R)
• M19: 25,552,513 km (0.058 R)
• M20: 25,907,958 km (0.084 R)
• M21: 27,455,847 km (0.078 R)
• M22: 33,731,029 km (0.03 R)
• M23: 35,685,525 km (0.106 R)
• M24: 39,699,984 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 9.6

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.53 AU - 8.93 AU

Year: 9066 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,462,620 km

• M1: 119,379 km (0.102 R)
• M2: 930,200 km (0.105 R)
• M3: 1,509,891 km (0.073 R)
• M4: 2,024,957 km (0.034 R)
• M5: 2,753,349 km (0.105 R)
• M6: 3,622,812 km (0.06 R)
• M7: 4,325,024 km (0.096 R)
• M8: 5,146,466 km (0.092 R)
• M9: 7,370,986 km (0.063 R)
• M10: 7,775,200 km (0.057 R)
• M11: 8,716,918 km (0.094 R)
• M12: 9,637,244 km (0.113 R)
• M13: 10,219,928 km (0.049 R)
• M14: 10,621,150 km (0.091 R)
• M15: 11,402,051 km (0.056 R)
• M16: 12,903,265 km (0.093 R)
• M17: 15,559,675 km (0.101 R)
• M18: 16,024,176 km (0.092 R)
• M19: 20,630,743 km (0.118 R)
• M20: 25,406,057 km (0.087 R)
• M21: 29,336,442 km (0.119 R)
• M22: 32,028,605 km (0.118 R)
• M23: 33,654,584 km (0.07 R)
• M24: 34,994,383 km (0.057 R)
• M25: 36,718,648 km (0.116 R)
• M26: 40,460,240 km (0.078 R)
• M27: 41,086,756 km (0.107 R)
• M28: 42,745,647 km (0.109 R)
• M29: 43,526,099 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.2

Radius: 13.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.12 AU - 10.18 AU

Year: 10536 Days

Day: 12.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,462,620 km

• M1: 165,904 km (0.119 R)
• M2: 868,416 km (0.026 R)
• M3: 1,353,262 km (0.043 R)
• M4: 2,424,533 km (0.105 R)
• M5: 3,621,914 km (0.102 R)
• M6: 5,152,151 km (0.107 R)
• M7: 9,140,131 km (0.061 R)
• M8: 11,474,905 km (0.081 R)
• M9: 14,831,881 km (0.09 R)
• M10: 16,380,069 km (0.054 R)
• M11: 18,033,275 km (0.106 R)
• M12: 24,321,323 km (0.086 R)
• M13: 29,972,083 km (0.069 R)
• M14: 31,934,657 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.6

Radius: 12.2

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.18 AU - 10.12 AU

Year: 10536 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,462,620 km

• M1: 151,692 km (0.079 R)
• M2: 1,371,513 km (0.054 R)
• M3: 1,757,925 km (0.046 R)
• M4: 3,240,140 km (0.106 R)
• M5: 3,643,606 km (0.072 R)
• M6: 4,583,679 km (0.057 R)
• M7: 5,094,555 km (0.042 R)
• M8: 7,106,048 km (0.082 R)
• M9: 8,522,591 km (0.099 R)
• M10: 10,332,276 km (0.07 R)
• M11: 11,615,078 km (0.06 R)
• M12: 12,876,487 km (0.082 R)
• M13: 13,444,361 km (0.115 R)
• M14: 14,160,934 km (0.082 R)
• M15: 14,697,991 km (0.071 R)
• M16: 16,028,065 km (0.065 R)
• M17: 16,464,293 km (0.071 R)
• M18: 17,360,683 km (0.088 R)
• M19: 18,289,387 km (0.08 R)
• M20: 21,537,007 km (0.101 R)
• M21: 23,810,147 km (0.059 R)
• M22: 29,801,392 km (0.109 R)
• M23: 30,461,866 km (0.103 R)
• M24: 31,698,143 km (0.068 R)
• M25: 32,270,953 km (0.11 R)
• M26: 34,390,606 km (0.114 R)
• M27: 37,359,076 km (0.116 R)
• M28: 46,396,433 km (0.068 R)
• M29: 50,323,677 km (0.067 R)
• M30: 52,687,472 km (0.057 R)
• M31: 54,631,048 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.7

Radius: 4.4

Gravity: 46.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.53 AU - 16.57 AU

Year: 17530 Days

Day: 17.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 52,462,620 km

• M1: 54,753 km (0.076 R)
• M2: 272,418 km (0.084 R)
• M3: 536,159 km (0.113 R)
• M4: 1,406,669 km (0.063 R)
• M5: 2,454,003 km (0.03 R)
• M6: 3,399,312 km (0.071 R)
• M7: 3,691,776 km (0.08 R)
• M8: 4,128,901 km (0.119 R)
• M9: 4,393,839 km (0.073 R)
• M10: 5,809,633 km (0.088 R)
• M11: 6,443,928 km (0.106 R)
• M12: 6,620,603 km (0.073 R)
• M13: 8,050,310 km (0.055 R)
• M14: 8,463,799 km (0.054 R)
• M15: 9,389,211 km (0.106 R)
• M16: 10,320,009 km (0.073 R)
• M17: 11,310,796 km (0.084 R)
• M18: 11,895,125 km (0.052 R)
• M19: 12,567,717 km (0.061 R)
• M20: 13,408,008 km (0.118 R)
• M21: 13,623,728 km (0.069 R)
• M22: 15,990,816 km (0.107 R)
• M23: 16,643,362 km (0.101 R)
• M24: 16,976,217 km (0.069 R)
• M25: 22,415,446 km (0.079 R)
• M26: 23,857,719 km (0.087 R)
• M27: 26,135,197 km (0.039 R)
• M28: 26,584,888 km (0.119 R)
• M29: 37,401,412 km (0.046 R)
• M30: 37,686,247 km (0.099 R)
• M31: 39,572,227 km (0.115 R)
• M32: 39,867,982 km (0.119 R)
• M33: 41,978,808 km (0.1 R)
• M34: 45,444,542 km (0.089 R)
• M35: 49,780,487 km (0.068 R)
• M36: 52,581,258 km (0.111 R)
• M37: 66,907,348 km (0.103 R)
• M38: 68,596,159 km (0.099 R)
• M39: 74,730,719 km (0.119 R)
• M40: 74,956,312 km (0.072 R)
• M41: 75,863,324 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.6

Radius: 6.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.07 AU - 15.11 AU

Year: 20602 Days

Day: 23.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,462,620 km

• M1: 86,468 km (0.093 R)
• M2: 337,343 km (0.074 R)
• M3: 730,187 km (0.09 R)
• M4: 1,092,812 km (0.107 R)
• M5: 1,899,295 km (0.06 R)
• M6: 2,913,568 km (0.075 R)
• M7: 3,615,781 km (0.039 R)
• M8: 4,425,703 km (0.116 R)
• M9: 8,894,341 km (0.091 R)
• M10: 9,733,585 km (0.067 R)
• M11: 10,463,623 km (0.087 R)
• M12: 10,951,761 km (0.119 R)
• M13: 11,973,365 km (0.089 R)
• M14: 13,495,822 km (0.112 R)
• M15: 14,336,562 km (0.051 R)
• M16: 14,668,969 km (0.115 R)
• M17: 16,408,942 km (0.072 R)
• M18: 17,366,218 km (0.029 R)
• M19: 21,052,310 km (0.082 R)
• M20: 21,481,955 km (0.096 R)
• M21: 28,127,092 km (0.117 R)
• M22: 30,907,967 km (0.11 R)
• M23: 31,129,223 km (0.048 R)
• M24: 33,283,881 km (0.057 R)
• M25: 46,570,266 km (0.06 R)
• M26: 49,382,407 km (0.108 R)
• M27: 50,599,535 km (0.03 R)
• M28: 51,836,560 km (0.096 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 17,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit