🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.61 AU

Year: 162 Days

Day: 26.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.88 AU - 1.36 AU

Year: 435 Days

Day: 13 Hours

Environment

Temp: 4 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 87,656,282 km

• M1: 272,119 km (0.115 R)
• M2: 426,055 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.37 AU - 2.51 AU

Year: 1399 Days

Day: 37.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,656,282 km

• M1: 283,937 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.77 AU - 3.99 AU

Year: 2281 Days

Day: 40.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 170.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.93 AU - 4.17 AU

Year: 2992 Days

Day: 17.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.3

Radius: 8.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.88 AU - 7.34 AU

Year: 6238 Days

Day: 9.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,656,282 km

• M1: 110,702 km (0.048 R)
• M2: 749,037 km (0.086 R)
• M3: 1,042,248 km (0.076 R)
• M4: 1,872,965 km (0.092 R)
• M5: 2,334,325 km (0.047 R)
• M6: 2,763,671 km (0.097 R)
• M7: 3,053,592 km (0.042 R)
• M8: 6,986,819 km (0.083 R)
• M9: 8,171,185 km (0.069 R)
• M10: 10,191,205 km (0.109 R)
• M11: 10,579,412 km (0.106 R)
• M12: 10,977,492 km (0.119 R)
• M13: 13,527,836 km (0.115 R)
• M14: 15,925,591 km (0.101 R)
• M15: 16,273,256 km (0.033 R)
• M16: 17,652,698 km (0.083 R)
• M17: 18,593,370 km (0.079 R)
• M18: 20,234,907 km (0.038 R)
• M19: 22,619,348 km (0.117 R)
• M20: 24,106,201 km (0.068 R)
• M21: 25,657,232 km (0.061 R)
• M22: 25,975,277 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.2

Radius: 12.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.84 AU - 8.54 AU

Year: 7828 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,656,282 km

• M1: 162,314 km (0.097 R)
• M2: 691,890 km (0.094 R)
• M3: 1,118,394 km (0.068 R)
• M4: 1,699,881 km (0.116 R)
• M5: 2,570,839 km (0.119 R)
• M6: 3,087,251 km (0.085 R)
• M7: 4,632,747 km (0.041 R)
• M8: 6,154,008 km (0.057 R)
• M9: 6,680,443 km (0.108 R)
• M10: 8,656,481 km (0.105 R)
• M11: 12,476,612 km (0.115 R)
• M12: 13,438,078 km (0.102 R)
• M13: 15,003,320 km (0.118 R)
• M14: 15,508,662 km (0.097 R)
• M15: 19,148,228 km (0.12 R)
• M16: 22,904,332 km (0.059 R)
• M17: 24,086,454 km (0.079 R)
• M18: 26,206,705 km (0.089 R)
• M19: 27,687,724 km (0.09 R)
• M20: 28,352,836 km (0.111 R)
• M21: 30,012,774 km (0.115 R)
• M22: 31,222,871 km (0.119 R)
• M23: 32,675,466 km (0.115 R)
• M24: 36,051,441 km (0.115 R)
• M25: 36,730,765 km (0.115 R)
• M26: 37,649,745 km (0.043 R)
• M27: 39,773,586 km (0.088 R)
• M28: 40,987,423 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.5

Radius: 7.2

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.65 AU - 15.41 AU

Year: 17266 Days

Day: 18.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,656,282 km

• M1: 89,609 km (0.06 R)
• M2: 910,153 km (0.111 R)
• M3: 1,486,255 km (0.058 R)
• M4: 2,123,991 km (0.045 R)
• M5: 3,004,673 km (0.117 R)
• M6: 3,927,991 km (0.066 R)
• M7: 4,958,122 km (0.117 R)
• M8: 5,314,165 km (0.036 R)
• M9: 6,320,360 km (0.063 R)
• M10: 7,540,181 km (0.113 R)
• M11: 9,928,212 km (0.116 R)
• M12: 10,208,858 km (0.06 R)
• M13: 10,610,528 km (0.077 R)
• M14: 11,082,360 km (0.106 R)
• M15: 11,323,512 km (0.112 R)
• M16: 12,582,378 km (0.044 R)
• M17: 13,585,731 km (0.038 R)
• M18: 14,001,613 km (0.087 R)
• M19: 15,979,446 km (0.117 R)
• M20: 18,640,493 km (0.117 R)
• M21: 22,629,371 km (0.034 R)
• M22: 23,509,904 km (0.102 R)
• M23: 23,808,501 km (0.089 R)
• M24: 24,413,176 km (0.047 R)
• M25: 25,443,755 km (0.081 R)
• M26: 33,483,145 km (0.109 R)
• M27: 34,625,923 km (0.09 R)
• M28: 37,936,075 km (0.098 R)
• M29: 38,209,540 km (0.101 R)
• M30: 40,445,879 km (0.106 R)
• M31: 42,620,284 km (0.093 R)
• M32: 43,362,140 km (0.112 R)
• M33: 44,415,159 km (0.078 R)
• M34: 48,636,362 km (0.1 R)
• M35: 54,670,243 km (0.082 R)
• M36: 56,252,988 km (0.078 R)
• M37: 61,749,513 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.1

Radius: 6.4

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.85 AU - 17.49 AU

Year: 24985 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,656,282 km

• M1: 104,719 km (0.111 R)
• M2: 341,083 km (0.11 R)
• M3: 540,946 km (0.098 R)
• M4: 769,681 km (0.097 R)
• M5: 1,275,172 km (0.117 R)
• M6: 1,822,551 km (0.094 R)
• M7: 2,540,022 km (0.117 R)
• M8: 4,165,553 km (0.029 R)
• M9: 5,811,578 km (0.1 R)
• M10: 6,204,272 km (0.118 R)
• M11: 6,755,092 km (0.059 R)
• M12: 7,849,101 km (0.089 R)
• M13: 8,438,217 km (0.061 R)
• M14: 12,393,585 km (0.094 R)
• M15: 13,191,690 km (0.06 R)
• M16: 13,641,231 km (0.082 R)
• M17: 14,100,946 km (0.086 R)
• M18: 15,624,899 km (0.079 R)
• M19: 17,883,677 km (0.076 R)
• M20: 22,715,988 km (0.077 R)
• M21: 23,470,410 km (0.115 R)
• M22: 23,689,122 km (0.12 R)
• M23: 25,257,506 km (0.112 R)
• M24: 25,950,443 km (0.098 R)
• M25: 29,352,598 km (0.103 R)
• M26: 30,506,297 km (0.084 R)
• M27: 32,360,563 km (0.027 R)
• M28: 34,008,533 km (0.096 R)
• M29: 35,567,791 km (0.101 R)
• M30: 38,980,717 km (0.056 R)
• M31: 44,249,554 km (0.12 R)
• M32: 47,663,378 km (0.085 R)
• M33: 55,977,878 km (0.094 R)
• M34: 58,950,537 km (0.046 R)
• M35: 61,403,194 km (0.098 R)
• M36: 63,286,631 km (0.081 R)
• M37: 66,729,626 km (0.031 R)
• M38: 68,497,125 km (0.086 R)
• M39: 71,435,377 km (0.097 R)
• M40: 79,269,219 km (0.034 R)
• M41: 87,131,933 km (0.057 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 10,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit