🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.47 AU - 0.74 AU

Year: 177 Days

Day: 22 Hours

Environment

Temp: 178 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.87 AU - 1.05 AU

Year: 358 Days

Day: 30.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.07 AU - 1.77 AU

Year: 644 Days

Day: 24.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,738,766 km

• M1: 56,997 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.43 AU - 2.47 AU

Year: 1460 Days

Day: 24.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,738,766 km

• M1: 67,768 km (0.088 R)
• M2: 1,075,309 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.3

Radius: 13.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.84 AU - 6.94 AU

Year: 5443 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,738,766 km

• M1: 173,683 km (0.091 R)
• M2: 619,784 km (0.12 R)
• M3: 1,411,905 km (0.09 R)
• M4: 2,820,369 km (0.12 R)
• M5: 3,265,123 km (0.085 R)
• M6: 4,814,807 km (0.081 R)
• M7: 5,596,157 km (0.118 R)
• M8: 6,398,151 km (0.067 R)
• M9: 8,721,257 km (0.084 R)
• M10: 9,190,396 km (0.064 R)
• M11: 13,730,841 km (0.103 R)
• M12: 15,078,568 km (0.054 R)
• M13: 20,188,382 km (0.09 R)
• M14: 21,221,056 km (0.105 R)
• M15: 21,786,088 km (0.084 R)
• M16: 23,094,321 km (0.049 R)
• M17: 25,390,050 km (0.082 R)
• M18: 28,256,345 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.8

Radius: 9.6

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.19 AU - 8.91 AU

Year: 7900 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,738,766 km

• M1: 119,529 km (0.12 R)
• M2: 791,822 km (0.088 R)
• M3: 1,132,157 km (0.041 R)
• M4: 2,659,102 km (0.114 R)
• M5: 4,485,842 km (0.112 R)
• M6: 5,403,924 km (0.066 R)
• M7: 7,179,800 km (0.116 R)
• M8: 7,529,560 km (0.104 R)
• M9: 8,518,252 km (0.084 R)
• M10: 9,872,861 km (0.084 R)
• M11: 12,003,284 km (0.11 R)
• M12: 12,496,957 km (0.078 R)
• M13: 13,175,982 km (0.098 R)
• M14: 13,583,487 km (0.086 R)
• M15: 13,939,230 km (0.108 R)
• M16: 15,234,150 km (0.101 R)
• M17: 15,878,168 km (0.087 R)
• M18: 16,674,777 km (0.042 R)
• M19: 17,848,672 km (0.081 R)
• M20: 19,002,969 km (0.113 R)
• M21: 24,034,693 km (0.099 R)
• M22: 24,555,742 km (0.078 R)
• M23: 26,073,263 km (0.1 R)
• M24: 28,707,532 km (0.096 R)
• M25: 30,694,491 km (0.118 R)
• M26: 35,051,230 km (0.112 R)
• M27: 40,655,316 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.8

Radius: 3.7

Gravity: 26.94 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.3 AU - 15.98 AU

Year: 18138 Days

Day: 15.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,738,766 km

• M1: 46,076 km (0.11 R)
• M2: 185,501 km (0.065 R)
• M3: 325,675 km (0.102 R)
• M4: 443,558 km (0.082 R)
• M5: 590,313 km (0.097 R)
• M6: 827,276 km (0.089 R)
• M7: 1,149,061 km (0.027 R)
• M8: 1,610,720 km (0.092 R)
• M9: 1,772,436 km (0.093 R)
• M10: 1,998,777 km (0.115 R)
• M11: 2,551,990 km (0.081 R)
• M12: 2,910,427 km (0.033 R)
• M13: 3,175,813 km (0.114 R)
• M14: 3,810,707 km (0.072 R)
• M15: 4,915,337 km (0.106 R)
• M16: 5,291,576 km (0.09 R)
• M17: 5,613,361 km (0.112 R)
• M18: 6,100,900 km (0.104 R)
• M19: 8,673,385 km (0.094 R)
• M20: 9,478,521 km (0.101 R)
• M21: 9,899,190 km (0.051 R)
• M22: 13,657,388 km (0.119 R)
• M23: 13,923,971 km (0.099 R)
• M24: 14,329,980 km (0.094 R)
• M25: 14,674,504 km (0.094 R)
• M26: 16,181,702 km (0.113 R)
• M27: 16,330,403 km (0.104 R)
• M28: 18,347,580 km (0.095 R)
• M29: 19,499,783 km (0.098 R)
• M30: 19,752,753 km (0.09 R)
• M31: 21,227,938 km (0.039 R)
• M32: 21,406,259 km (0.067 R)
• M33: 22,496,827 km (0.037 R)
• M34: 25,384,066 km (0.059 R)
• M35: 32,941,750 km (0.071 R)
• M36: 35,634,213 km (0.063 R)
• M37: 51,959,380 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.3

Radius: 6.7

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.54 AU - 14.22 AU

Year: 18637 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,738,766 km

• M1: 84,672 km (0.105 R)
• M2: 930,200 km (0.098 R)
• M3: 2,364,095 km (0.039 R)
• M4: 4,568,270 km (0.108 R)
• M5: 5,443,567 km (0.051 R)
• M6: 6,123,190 km (0.034 R)
• M7: 8,878,933 km (0.118 R)
• M8: 9,365,575 km (0.074 R)
• M9: 10,823,256 km (0.107 R)
• M10: 16,891,395 km (0.109 R)
• M11: 17,714,183 km (0.038 R)
• M12: 18,174,047 km (0.085 R)
• M13: 18,485,061 km (0.109 R)
• M14: 20,426,243 km (0.079 R)
• M15: 21,793,418 km (0.11 R)
• M16: 31,859,111 km (0.088 R)
• M17: 33,811,064 km (0.085 R)
• M18: 50,210,880 km (0.062 R)
• M19: 50,516,508 km (0.058 R)
• M20: 51,596,006 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.7

Radius: 4.1

Gravity: 28.18 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.79 AU - 17.79 AU

Year: 20570 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,738,766 km

• M1: 53,257 km (0.032 R)
• M2: 204,949 km (0.053 R)
• M3: 535,860 km (0.116 R)
• M4: 1,160,431 km (0.113 R)
• M5: 1,297,313 km (0.114 R)
• M6: 1,756,578 km (0.112 R)
• M7: 2,274,935 km (0.086 R)
• M8: 2,603,601 km (0.098 R)
• M9: 3,194,363 km (0.07 R)
• M10: 3,465,135 km (0.097 R)
• M11: 4,209,385 km (0.116 R)
• M12: 4,807,328 km (0.105 R)
• M13: 5,090,516 km (0.097 R)
• M14: 5,807,539 km (0.085 R)
• M15: 7,346,901 km (0.075 R)
• M16: 9,085,378 km (0.078 R)
• M17: 10,424,578 km (0.101 R)
• M18: 10,958,942 km (0.068 R)
• M19: 11,573,938 km (0.045 R)
• M20: 13,766,445 km (0.094 R)
• M21: 15,448,673 km (0.114 R)
• M22: 16,299,586 km (0.117 R)
• M23: 18,010,088 km (0.088 R)
• M24: 18,434,347 km (0.062 R)
• M25: 20,471,870 km (0.108 R)
• M26: 23,049,442 km (0.077 R)
• M27: 25,728,291 km (0.116 R)
• M28: 26,266,245 km (0.059 R)
• M29: 26,702,023 km (0.118 R)
• M30: 30,006,042 km (0.067 R)
• M31: 38,240,507 km (0.071 R)
• M32: 39,649,569 km (0.118 R)
• M33: 40,801,473 km (0.085 R)
• M34: 43,778,470 km (0.096 R)
• M35: 43,930,911 km (0.066 R)
• M36: 44,237,138 km (0.076 R)
• M37: 51,506,996 km (0.115 R)
• M38: 52,189,312 km (0.048 R)
• M39: 54,624,765 km (0.063 R)
• M40: 59,908,412 km (0.076 R)
• M41: 64,728,156 km (0.072 R)
• M42: 64,926,224 km (0.116 R)
• M43: 67,537,006 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.1

Radius: 6.6

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.68 AU - 21.8 AU

Year: 29664 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,738,766 km

• M1: 82,578 km (0.12 R)
• M2: 309,368 km (0.057 R)
• M3: 535,860 km (0.099 R)
• M4: 1,008,290 km (0.089 R)
• M5: 1,519,166 km (0.103 R)
• M6: 2,531,645 km (0.085 R)
• M7: 2,778,780 km (0.106 R)
• M8: 4,031,812 km (0.083 R)
• M9: 6,002,465 km (0.114 R)
• M10: 8,984,100 km (0.119 R)
• M11: 12,472,722 km (0.11 R)
• M12: 13,561,197 km (0.114 R)
• M13: 16,943,754 km (0.099 R)
• M14: 18,095,059 km (0.065 R)
• M15: 19,015,385 km (0.091 R)
• M16: 20,454,068 km (0.049 R)
• M17: 23,223,723 km (0.098 R)
• M18: 23,762,724 km (0.115 R)
• M19: 24,090,194 km (0.078 R)
• M20: 26,233,931 km (0.12 R)
• M21: 33,014,904 km (0.106 R)
• M22: 40,256,039 km (0.112 R)
• M23: 46,418,424 km (0.096 R)
• M24: 60,165,720 km (0.082 R)
• M25: 68,396,146 km (0.095 R)
• M26: 70,621,265 km (0.1 R)
• M27: 73,585,248 km (0.059 R)
• M28: 74,280,878 km (0.081 R)
• M29: 79,760,349 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 19,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit