🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.76 AU - 1.1 AU

Year: 312 Days

Day: 27.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,046,646 km

• M1: 29,321 km (0.059 R)
• M2: 328,517 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.85 AU - 1.05 AU

Year: 322 Days

Day: 33.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,046,646 km

• M1: 340,784 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.06 AU - 1.58 AU

Year: 528 Days

Day: 17.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,046,646 km

• M1: 30,518 km (0.096 R)
• M2: 198,217 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.37 AU - 5.47 AU

Year: 3801 Days

Day: 33.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.8

Radius: 10.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.7 AU - 8.56 AU

Year: 7340 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 178.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,046,646 km

• M1: 130,001 km (0.106 R)
• M2: 1,013,226 km (0.101 R)
• M3: 2,113,070 km (0.063 R)
• M4: 3,019,932 km (0.066 R)
• M5: 3,687,288 km (0.111 R)
• M6: 4,268,925 km (0.054 R)
• M7: 5,081,092 km (0.063 R)
• M8: 5,960,877 km (0.088 R)
• M9: 6,487,910 km (0.087 R)
• M10: 8,257,952 km (0.113 R)
• M11: 12,512,366 km (0.055 R)
• M12: 14,224,364 km (0.105 R)
• M13: 15,046,554 km (0.105 R)
• M14: 15,962,392 km (0.116 R)
• M15: 20,364,459 km (0.103 R)
• M16: 27,081,254 km (0.049 R)
• M17: 33,476,712 km (0.111 R)
• M18: 34,824,440 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.9

Radius: 11.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.86 AU - 8.44 AU

Year: 7369 Days

Day: 13 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,046,646 km

• M1: 150,346 km (0.047 R)
• M2: 725,998 km (0.08 R)
• M3: 1,515,277 km (0.095 R)
• M4: 2,475,994 km (0.097 R)
• M5: 3,324,214 km (0.039 R)
• M6: 5,473,038 km (0.042 R)
• M7: 9,574,264 km (0.098 R)
• M8: 10,414,854 km (0.059 R)
• M9: 10,923,786 km (0.047 R)
• M10: 11,352,234 km (0.113 R)
• M11: 12,498,902 km (0.1 R)
• M12: 13,340,989 km (0.102 R)
• M13: 16,775,756 km (0.11 R)
• M14: 17,155,285 km (0.107 R)
• M15: 17,670,052 km (0.058 R)
• M16: 19,139,103 km (0.102 R)
• M17: 20,832,850 km (0.095 R)
• M18: 21,716,225 km (0.104 R)
• M19: 22,318,806 km (0.105 R)
• M20: 23,087,888 km (0.05 R)
• M21: 24,597,480 km (0.109 R)
• M22: 26,426,613 km (0.118 R)
• M23: 27,113,716 km (0.113 R)
• M24: 30,167,458 km (0.098 R)
• M25: 30,541,303 km (0.111 R)
• M26: 31,777,280 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704

Radius: 10.8

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.41 AU - 11.75 AU

Year: 10326 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,046,646 km

• M1: 135,536 km (0.115 R)
• M2: 546,631 km (0.077 R)
• M3: 1,532,630 km (0.105 R)
• M4: 2,712,509 km (0.102 R)
• M5: 3,656,770 km (0.115 R)
• M6: 4,303,931 km (0.118 R)
• M7: 4,838,145 km (0.114 R)
• M8: 5,251,184 km (0.119 R)
• M9: 9,070,568 km (0.094 R)
• M10: 10,359,503 km (0.105 R)
• M11: 12,224,390 km (0.09 R)
• M12: 13,114,497 km (0.099 R)
• M13: 13,983,661 km (0.044 R)
• M14: 14,957,094 km (0.052 R)
• M15: 18,683,278 km (0.071 R)
• M16: 20,431,030 km (0.1 R)
• M17: 22,898,198 km (0.064 R)
• M18: 23,974,854 km (0.105 R)
• M19: 25,085,020 km (0.115 R)
• M20: 26,520,411 km (0.063 R)
• M21: 27,407,527 km (0.118 R)
• M22: 28,212,662 km (0.074 R)
• M23: 31,481,825 km (0.109 R)
• M24: 34,180,121 km (0.117 R)
• M25: 42,123,020 km (0.101 R)
• M26: 42,522,896 km (0.036 R)
• M27: 47,665,472 km (0.106 R)
• M28: 48,099,755 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603

Radius: 5.8

Gravity: 17.93 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.19 AU - 15.03 AU

Year: 17486 Days

Day: 20.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,046,646 km

• M1: 81,531 km (0.106 R)
• M2: 416,929 km (0.068 R)
• M3: 715,826 km (0.106 R)
• M4: 969,993 km (0.09 R)
• M5: 1,518,568 km (0.088 R)
• M6: 2,952,314 km (0.083 R)
• M7: 5,941,279 km (0.046 R)
• M8: 7,437,857 km (0.096 R)
• M9: 8,649,749 km (0.071 R)
• M10: 10,559,665 km (0.08 R)
• M11: 11,213,707 km (0.104 R)
• M12: 11,706,183 km (0.095 R)
• M13: 12,341,675 km (0.096 R)
• M14: 15,115,518 km (0.074 R)
• M15: 16,099,573 km (0.082 R)
• M16: 17,613,653 km (0.106 R)
• M17: 21,292,564 km (0.048 R)
• M18: 25,139,324 km (0.107 R)
• M19: 25,348,162 km (0.076 R)
• M20: 29,424,704 km (0.106 R)
• M21: 35,862,350 km (0.115 R)
• M22: 37,199,306 km (0.118 R)
• M23: 39,266,599 km (0.096 R)
• M24: 39,547,992 km (0.103 R)
• M25: 56,815,925 km (0.077 R)
• M26: 59,737,721 km (0.096 R)
• M27: 62,950,335 km (0.101 R)
• M28: 65,089,286 km (0.105 R)
• M29: 66,077,379 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.8

Radius: 4

Gravity: 21.74 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 20.3 AU - 20.92 AU

Year: 32584 Days

Day: 15.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,046,646 km

• M1: 141,520 km (0.109 R)
• M2: 270,473 km (0.079 R)
• M3: 531,521 km (0.115 R)
• M4: 805,585 km (0.094 R)
• M5: 1,085,183 km (0.108 R)
• M6: 2,184,279 km (0.099 R)
• M7: 2,880,357 km (0.096 R)
• M8: 3,409,784 km (0.079 R)
• M9: 7,602,414 km (0.109 R)
• M10: 11,997,151 km (0.088 R)
• M11: 15,280,226 km (0.11 R)
• M12: 17,743,205 km (0.071 R)
• M13: 18,742,818 km (0.104 R)
• M14: 29,986,295 km (0.063 R)
• M15: 31,140,891 km (0.067 R)
• M16: 37,360,722 km (0.106 R)
• M17: 41,149,737 km (0.049 R)
• M18: 41,778,796 km (0.081 R)
• M19: 50,191,432 km (0.057 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 15,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit