🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.72 AU - 1.02 AU

Year: 304 Days

Day: 47.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.83 AU - 1.11 AU

Year: 358 Days

Day: 15.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,211,858 km

• M1: 100,979 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.11 AU - 1.59 AU

Year: 588 Days

Day: 42.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.22 AU - 2.54 AU

Year: 1376 Days

Day: 19.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,211,858 km

• M1: 59,241 km (0.118 R)
• M2: 581,637 km (0.093 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 13.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.84 AU - 8.66 AU

Year: 7315 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,211,858 km

• M1: 167,849 km (0.065 R)
• M2: 590,463 km (0.114 R)
• M3: 1,269,039 km (0.059 R)
• M4: 2,310,539 km (0.093 R)
• M5: 3,133,477 km (0.036 R)
• M6: 3,680,257 km (0.108 R)
• M7: 5,775,824 km (0.102 R)
• M8: 6,503,618 km (0.103 R)
• M9: 7,839,676 km (0.099 R)
• M10: 8,733,075 km (0.116 R)
• M11: 9,606,876 km (0.095 R)
• M12: 11,872,835 km (0.075 R)
• M13: 13,317,202 km (0.029 R)
• M14: 16,244,534 km (0.099 R)
• M15: 21,662,520 km (0.052 R)
• M16: 23,497,338 km (0.111 R)
• M17: 27,300,415 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.8

Radius: 11.9

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.87 AU - 8.09 AU

Year: 8448 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,211,858 km

• M1: 154,535 km (0.093 R)
• M2: 591,959 km (0.074 R)
• M3: 1,073,215 km (0.085 R)
• M4: 1,687,763 km (0.087 R)
• M5: 2,109,779 km (0.058 R)
• M6: 4,101,974 km (0.086 R)
• M7: 4,505,140 km (0.12 R)
• M8: 5,486,652 km (0.119 R)
• M9: 6,787,555 km (0.07 R)
• M10: 9,291,075 km (0.116 R)
• M11: 10,476,040 km (0.103 R)
• M12: 11,706,033 km (0.08 R)
• M13: 12,633,839 km (0.111 R)
• M14: 13,144,567 km (0.053 R)
• M15: 15,583,311 km (0.075 R)
• M16: 20,166,242 km (0.094 R)
• M17: 22,391,510 km (0.12 R)
• M18: 22,888,923 km (0.116 R)
• M19: 23,478,488 km (0.105 R)
• M20: 24,952,476 km (0.061 R)
• M21: 26,950,356 km (0.111 R)
• M22: 27,797,678 km (0.112 R)
• M23: 28,857,429 km (0.114 R)
• M24: 30,649,163 km (0.077 R)
• M25: 38,089,413 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.3

Radius: 12

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.07 AU - 10.81 AU

Year: 10869 Days

Day: 12.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,211,858 km

• M1: 150,047 km (0.077 R)
• M2: 639,531 km (0.049 R)
• M3: 1,024,297 km (0.105 R)
• M4: 1,584,092 km (0.066 R)
• M5: 2,029,146 km (0.103 R)
• M6: 2,670,472 km (0.054 R)
• M7: 3,420,406 km (0.06 R)
• M8: 4,494,967 km (0.037 R)
• M9: 5,277,214 km (0.109 R)
• M10: 6,114,215 km (0.116 R)
• M11: 6,707,969 km (0.066 R)
• M12: 7,149,881 km (0.064 R)
• M13: 8,466,940 km (0.1 R)
• M14: 9,027,932 km (0.033 R)
• M15: 9,613,758 km (0.061 R)
• M16: 11,628,542 km (0.112 R)
• M17: 16,810,462 km (0.063 R)
• M18: 21,722,060 km (0.087 R)
• M19: 22,123,132 km (0.08 R)
• M20: 22,692,800 km (0.041 R)
• M21: 24,460,598 km (0.113 R)
• M22: 27,050,586 km (0.085 R)
• M23: 29,230,826 km (0.078 R)
• M24: 32,247,317 km (0.118 R)
• M25: 35,798,770 km (0.116 R)
• M26: 39,602,895 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.6

Radius: 14.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.48 AU - 12.22 AU

Year: 12478 Days

Day: 13.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,211,858 km

• M1: 190,139 km (0.113 R)
• M2: 678,875 km (0.101 R)
• M3: 1,304,045 km (0.059 R)
• M4: 2,384,141 km (0.083 R)
• M5: 2,851,036 km (0.029 R)
• M6: 3,333,340 km (0.104 R)
• M7: 4,269,822 km (0.097 R)
• M8: 5,538,861 km (0.097 R)
• M9: 7,729,872 km (0.116 R)
• M10: 8,368,804 km (0.1 R)
• M11: 11,393,075 km (0.056 R)
• M12: 15,478,144 km (0.105 R)
• M13: 16,357,630 km (0.118 R)
• M14: 17,127,610 km (0.086 R)
• M15: 20,292,054 km (0.118 R)
• M16: 21,844,431 km (0.099 R)
• M17: 22,778,520 km (0.108 R)
• M18: 28,952,723 km (0.072 R)
• M19: 29,769,827 km (0.11 R)
• M20: 30,288,183 km (0.101 R)
• M21: 31,771,895 km (0.087 R)
• M22: 32,860,967 km (0.1 R)
• M23: 33,414,779 km (0.065 R)
• M24: 34,200,616 km (0.108 R)
• M25: 35,925,929 km (0.079 R)
• M26: 37,347,557 km (0.114 R)
• M27: 38,683,317 km (0.104 R)
• M28: 39,425,172 km (0.099 R)
• M29: 40,302,714 km (0.119 R)
• M30: 41,578,933 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.5

Radius: 3.7

Gravity: 39.63 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.89 AU - 14.87 AU

Year: 16323 Days

Day: 19 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,211,858 km

• M1: 46,525 km (0.032 R)
• M2: 204,051 km (0.12 R)
• M3: 386,710 km (0.092 R)
• M4: 884,722 km (0.119 R)
• M5: 1,337,704 km (0.089 R)
• M6: 1,623,137 km (0.113 R)
• M7: 1,755,082 km (0.03 R)
• M8: 2,335,073 km (0.098 R)
• M9: 2,702,635 km (0.068 R)
• M10: 3,364,157 km (0.052 R)
• M11: 3,579,279 km (0.119 R)
• M12: 3,803,526 km (0.108 R)
• M13: 4,342,527 km (0.075 R)
• M14: 4,896,488 km (0.119 R)
• M15: 7,185,635 km (0.071 R)
• M16: 7,318,178 km (0.11 R)
• M17: 7,452,218 km (0.087 R)
• M18: 8,243,441 km (0.091 R)
• M19: 10,951,013 km (0.106 R)
• M20: 12,471,974 km (0.097 R)
• M21: 14,687,818 km (0.067 R)
• M22: 16,150,885 km (0.116 R)
• M23: 18,856,363 km (0.101 R)
• M24: 21,208,789 km (0.109 R)
• M25: 25,449,141 km (0.096 R)
• M26: 27,442,682 km (0.082 R)
• M27: 28,865,059 km (0.12 R)
• M28: 32,333,785 km (0.082 R)
• M29: 32,453,912 km (0.072 R)
• M30: 34,542,896 km (0.103 R)
• M31: 41,485,734 km (0.049 R)
• M32: 43,942,579 km (0.085 R)
• M33: 47,263,652 km (0.092 R)
• M34: 47,573,619 km (0.067 R)
• M35: 51,073,162 km (0.098 R)
• M36: 53,387,142 km (0.105 R)
• M37: 53,892,035 km (0.089 R)
• M38: 59,295,958 km (0.053 R)
• M39: 60,382,039 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.7

Radius: 6.8

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.19 AU - 16.07 AU

Year: 19904 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,211,858 km

• M1: 90,208 km (0.114 R)
• M2: 355,295 km (0.071 R)
• M3: 662,270 km (0.054 R)
• M4: 1,388,119 km (0.105 R)
• M5: 1,669,811 km (0.05 R)
• M6: 3,005,122 km (0.093 R)
• M7: 3,721,696 km (0.081 R)
• M8: 4,090,754 km (0.04 R)
• M9: 5,103,980 km (0.116 R)
• M10: 5,966,711 km (0.102 R)
• M11: 6,881,352 km (0.091 R)
• M12: 7,526,269 km (0.107 R)
• M13: 7,978,054 km (0.027 R)
• M14: 8,447,792 km (0.091 R)
• M15: 9,442,468 km (0.109 R)
• M16: 11,367,344 km (0.097 R)
• M17: 12,205,690 km (0.069 R)
• M18: 12,640,122 km (0.053 R)
• M19: 15,974,210 km (0.036 R)
• M20: 20,279,637 km (0.032 R)
• M21: 23,926,833 km (0.088 R)
• M22: 25,904,367 km (0.036 R)
• M23: 27,669,024 km (0.098 R)
• M24: 28,743,585 km (0.064 R)
• M25: 29,071,354 km (0.076 R)
• M26: 29,401,517 km (0.115 R)
• M27: 29,623,071 km (0.094 R)
• M28: 32,134,071 km (0.082 R)
• M29: 37,966,892 km (0.087 R)
• M30: 43,169,607 km (0.118 R)
• M31: 45,200,099 km (0.083 R)
• M32: 48,056,670 km (0.11 R)
• M33: 51,191,195 km (0.072 R)
• M34: 55,129,209 km (0.098 R)
• M35: 57,690,324 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 15,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit