🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.4 AU - 0.6 AU

Year: 225 Days

Day: 13.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.62 AU - 0.66 AU

Year: 326 Days

Day: 16 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,759,839 km

• M1: 230,979 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 12.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.7 AU - 0.76 AU

Year: 397 Days

Day: 11.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,759,839 km

• M1: 151,692 km (0.065 R)
• M2: 692,937 km (0.082 R)
• M3: 1,092,812 km (0.053 R)
• M4: 1,700,778 km (0.097 R)
• M5: 2,088,386 km (0.063 R)
• M6: 2,657,307 km (0.109 R)
• M7: 3,174,616 km (0.066 R)
• M8: 3,770,764 km (0.066 R)
• M9: 4,495,117 km (0.107 R)

Asteroid Belt

Center: 1.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.1

Radius: 12.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.99 AU - 3.13 AU

Year: 2604 Days

Day: 5.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,759,839 km

• M1: 187,745 km (0.115 R)
• M2: 588,817 km (0.087 R)
• M3: 1,194,240 km (0.103 R)
• M4: 1,807,591 km (0.087 R)
• M5: 2,798,079 km (0.08 R)
• M6: 3,432,374 km (0.074 R)
• M7: 3,839,579 km (0.102 R)
• M8: 5,539,759 km (0.086 R)
• M9: 6,205,320 km (0.087 R)
• M10: 6,759,281 km (0.102 R)
• M11: 7,374,876 km (0.057 R)
• M12: 7,906,247 km (0.099 R)
• M13: 8,654,386 km (0.098 R)
• M14: 10,041,009 km (0.079 R)
• M15: 10,583,900 km (0.066 R)
• M16: 11,108,091 km (0.097 R)
• M17: 11,532,051 km (0.08 R)
• M18: 12,006,875 km (0.069 R)
• M19: 15,229,961 km (0.085 R)
• M20: 15,705,832 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.2

Radius: 13.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.88 AU - 6.02 AU

Year: 7002 Days

Day: 11.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,759,839 km

• M1: 170,542 km (0.089 R)
• M2: 900,878 km (0.086 R)
• M3: 1,342,342 km (0.101 R)
• M4: 2,644,142 km (0.045 R)
• M5: 3,302,373 km (0.107 R)
• M6: 4,068,164 km (0.055 R)
• M7: 4,794,313 km (0.078 R)
• M8: 6,165,227 km (0.103 R)
• M9: 6,729,810 km (0.025 R)
• M10: 8,072,301 km (0.1 R)
• M11: 9,919,536 km (0.099 R)
• M12: 12,275,552 km (0.109 R)
• M13: 13,121,080 km (0.073 R)
• M14: 14,058,161 km (0.098 R)
• M15: 15,661,102 km (0.106 R)
• M16: 17,506,242 km (0.107 R)
• M17: 20,643,309 km (0.045 R)
• M18: 22,271,981 km (0.12 R)
• M19: 24,678,263 km (0.109 R)
• M20: 26,186,509 km (0.082 R)
• M21: 28,178,405 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.2

Radius: 8.5

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.35 AU - 5.83 AU

Year: 7301 Days

Day: 11.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,759,839 km

• M1: 105,766 km (0.106 R)
• M2: 460,013 km (0.082 R)
• M3: 973,583 km (0.092 R)
• M4: 1,941,182 km (0.069 R)
• M5: 3,153,374 km (0.106 R)
• M6: 3,908,244 km (0.083 R)
• M7: 4,247,383 km (0.098 R)
• M8: 4,778,455 km (0.099 R)
• M9: 5,136,144 km (0.09 R)
• M10: 5,805,445 km (0.113 R)
• M11: 6,178,542 km (0.106 R)
• M12: 7,915,074 km (0.116 R)
• M13: 8,247,331 km (0.052 R)
• M14: 10,840,759 km (0.107 R)
• M15: 11,250,957 km (0.104 R)
• M16: 14,174,548 km (0.069 R)
• M17: 15,103,999 km (0.066 R)
• M18: 17,152,443 km (0.119 R)
• M19: 17,993,033 km (0.113 R)
• M20: 19,008,055 km (0.098 R)
• M21: 21,954,984 km (0.088 R)
• M22: 24,138,364 km (0.061 R)
• M23: 25,104,168 km (0.104 R)
• M24: 25,461,707 km (0.099 R)
• M25: 30,525,595 km (0.105 R)
• M26: 31,758,730 km (0.042 R)
• M27: 32,072,138 km (0.044 R)
• M28: 34,875,303 km (0.081 R)
• M29: 35,882,545 km (0.091 R)
• M30: 40,105,843 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.9

Radius: 3.3

Gravity: 76.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.12 AU - 7.66 AU

Year: 12773 Days

Day: 23.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 157.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,759,839 km

• M1: 40,990 km (0.047 R)
• M2: 188,942 km (0.039 R)
• M3: 385,963 km (0.096 R)
• M4: 980,764 km (0.054 R)
• M5: 1,224,758 km (0.098 R)
• M6: 1,507,797 km (0.1 R)
• M7: 1,747,303 km (0.105 R)
• M8: 2,619,459 km (0.107 R)
• M9: 3,918,866 km (0.1 R)
• M10: 4,560,641 km (0.093 R)
• M11: 5,163,969 km (0.087 R)
• M12: 6,609,084 km (0.071 R)
• M13: 6,859,661 km (0.053 R)
• M14: 7,247,119 km (0.117 R)
• M15: 7,971,771 km (0.114 R)
• M16: 9,353,756 km (0.101 R)
• M17: 9,616,450 km (0.082 R)
• M18: 10,322,103 km (0.09 R)
• M19: 11,178,402 km (0.105 R)
• M20: 12,019,291 km (0.069 R)
• M21: 12,709,087 km (0.109 R)
• M22: 14,935,851 km (0.091 R)
• M23: 15,512,402 km (0.059 R)
• M24: 15,806,062 km (0.112 R)
• M25: 20,229,821 km (0.116 R)
• M26: 21,024,335 km (0.114 R)
• M27: 21,474,625 km (0.062 R)
• M28: 29,355,441 km (0.101 R)
• M29: 31,413,159 km (0.077 R)
• M30: 36,843,712 km (0.038 R)
• M31: 37,104,461 km (0.096 R)
• M32: 37,629,549 km (0.081 R)
• M33: 40,053,932 km (0.1 R)
• M34: 40,745,374 km (0.119 R)
• M35: 45,061,871 km (0.106 R)
• M36: 45,360,019 km (0.076 R)
• M37: 51,277,812 km (0.099 R)
• M38: 52,256,780 km (0.09 R)
• M39: 54,252,117 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.1

Radius: 4.7

Gravity: 16.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.7 AU - 8.98 AU

Year: 13957 Days

Day: 20.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,759,839 km

• M1: 58,493 km (0.116 R)
• M2: 637,437 km (0.086 R)
• M3: 848,519 km (0.087 R)
• M4: 1,551,031 km (0.117 R)
• M5: 2,107,834 km (0.086 R)
• M6: 2,461,184 km (0.108 R)
• M7: 3,604,860 km (0.109 R)
• M8: 4,599,835 km (0.086 R)
• M9: 7,236,049 km (0.093 R)
• M10: 7,862,864 km (0.065 R)
• M11: 8,662,016 km (0.095 R)
• M12: 9,859,846 km (0.112 R)
• M13: 16,103,912 km (0.112 R)
• M14: 17,241,155 km (0.112 R)
• M15: 18,659,941 km (0.057 R)
• M16: 18,890,920 km (0.059 R)
• M17: 19,913,571 km (0.104 R)
• M18: 24,009,710 km (0.079 R)
• M19: 25,208,588 km (0.091 R)
• M20: 26,933,750 km (0.089 R)
• M21: 27,925,285 km (0.039 R)
• M22: 31,045,897 km (0.084 R)
• M23: 36,150,475 km (0.089 R)
• M24: 38,215,823 km (0.08 R)
• M25: 41,786,874 km (0.115 R)
• M26: 43,924,179 km (0.083 R)
• M27: 47,122,432 km (0.101 R)
• M28: 47,407,715 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.6

Radius: 4.1

Gravity: 38.58 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.34 AU - 8.6 AU

Year: 14306 Days

Day: 24.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,759,839 km

• M1: 51,013 km (0.087 R)
• M2: 194,627 km (0.094 R)
• M3: 365,468 km (0.068 R)
• M4: 1,615,208 km (0.098 R)
• M5: 1,847,085 km (0.042 R)
• M6: 2,610,932 km (0.045 R)
• M7: 2,954,408 km (0.055 R)
• M8: 4,411,791 km (0.079 R)
• M9: 4,798,202 km (0.065 R)
• M10: 5,102,634 km (0.081 R)
• M11: 5,455,834 km (0.038 R)
• M12: 6,369,578 km (0.085 R)
• M13: 6,531,293 km (0.048 R)
• M14: 7,425,440 km (0.082 R)
• M15: 9,663,424 km (0.074 R)
• M16: 11,225,525 km (0.062 R)
• M17: 13,077,547 km (0.111 R)
• M18: 15,052,239 km (0.116 R)
• M19: 15,703,288 km (0.069 R)
• M20: 16,524,282 km (0.117 R)
• M21: 16,753,166 km (0.074 R)
• M22: 20,182,099 km (0.093 R)
• M23: 20,531,111 km (0.065 R)
• M24: 21,241,402 km (0.1 R)
• M25: 22,152,004 km (0.045 R)
• M26: 25,039,692 km (0.117 R)
• M27: 26,992,692 km (0.104 R)
• M28: 27,629,979 km (0.051 R)
• M29: 31,314,873 km (0.081 R)
• M30: 36,204,480 km (0.041 R)
• M31: 40,740,886 km (0.105 R)
• M32: 49,170,875 km (0.106 R)
• M33: 49,644,203 km (0.095 R)
• M34: 50,279,994 km (0.099 R)
• M35: 50,921,170 km (0.107 R)
• M36: 52,219,979 km (0.101 R)
• M37: 53,707,281 km (0.087 R)
• M38: 55,222,558 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 10,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit