🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.54 AU - 0.64 AU

Year: 164 Days

Day: 39.6 Hours

Environment

Temp: 242 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,730,388 km

• M1: 101,577 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.48 AU - 2.2 AU

Year: 903 Days

Day: 12.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.43 AU - 2.49 AU

Year: 1395 Days

Day: 35.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197

Radius: 10.7

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.15 AU - 5.67 AU

Year: 4551 Days

Day: 11.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,730,388 km

• M1: 137,780 km (0.111 R)
• M2: 586,424 km (0.111 R)
• M3: 943,663 km (0.114 R)
• M4: 1,304,793 km (0.117 R)
• M5: 2,075,072 km (0.07 R)
• M6: 2,414,809 km (0.115 R)
• M7: 2,761,577 km (0.063 R)
• M8: 3,684,895 km (0.101 R)
• M9: 4,127,555 km (0.101 R)
• M10: 4,736,269 km (0.068 R)
• M11: 7,422,897 km (0.054 R)
• M12: 8,163,705 km (0.038 R)
• M13: 8,519,300 km (0.11 R)
• M14: 14,231,395 km (0.108 R)
• M15: 16,219,551 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.1

Radius: 11.2

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.66 AU - 6.46 AU

Year: 4741 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,730,388 km

• M1: 140,323 km (0.06 R)
• M2: 707,897 km (0.106 R)
• M3: 1,542,354 km (0.118 R)
• M4: 1,934,899 km (0.09 R)
• M5: 2,495,143 km (0.074 R)
• M6: 2,965,179 km (0.079 R)
• M7: 3,345,457 km (0.067 R)
• M8: 3,781,086 km (0.088 R)
• M9: 4,279,247 km (0.082 R)
• M10: 5,038,905 km (0.117 R)
• M11: 5,886,377 km (0.057 R)
• M12: 6,425,677 km (0.11 R)
• M13: 9,419,879 km (0.091 R)
• M14: 10,983,476 km (0.105 R)
• M15: 13,616,398 km (0.081 R)
• M16: 15,254,644 km (0.095 R)
• M17: 17,659,729 km (0.1 R)
• M18: 19,883,951 km (0.057 R)
• M19: 24,962,798 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.3

Radius: 7

Gravity: 17.74 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.64 AU - 16 AU

Year: 16601 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,730,388 km

• M1: 87,066 km (0.079 R)
• M2: 332,257 km (0.041 R)
• M3: 850,314 km (0.106 R)
• M4: 1,142,778 km (0.112 R)
• M5: 1,631,514 km (0.082 R)
• M6: 2,189,664 km (0.096 R)
• M7: 2,968,620 km (0.11 R)
• M8: 4,137,877 km (0.079 R)
• M9: 4,565,727 km (0.101 R)
• M10: 6,665,034 km (0.093 R)
• M11: 7,680,055 km (0.12 R)
• M12: 8,689,093 km (0.053 R)
• M13: 9,840,698 km (0.05 R)
• M14: 13,545,040 km (0.063 R)
• M15: 13,974,535 km (0.087 R)
• M16: 14,785,356 km (0.099 R)
• M17: 15,549,502 km (0.073 R)
• M18: 18,870,425 km (0.107 R)
• M19: 19,496,492 km (0.1 R)
• M20: 20,979,306 km (0.107 R)
• M21: 22,139,737 km (0.097 R)
• M22: 24,377,422 km (0.069 R)
• M23: 26,761,413 km (0.099 R)
• M24: 28,589,948 km (0.085 R)
• M25: 29,059,686 km (0.114 R)
• M26: 31,987,466 km (0.113 R)
• M27: 34,705,509 km (0.083 R)
• M28: 39,137,496 km (0.113 R)
• M29: 42,394,241 km (0.103 R)
• M30: 42,851,861 km (0.111 R)
• M31: 43,312,772 km (0.078 R)
• M32: 52,185,422 km (0.105 R)
• M33: 56,122,539 km (0.113 R)
• M34: 59,297,155 km (0.058 R)
• M35: 59,678,331 km (0.058 R)
• M36: 61,219,338 km (0.116 R)
• M37: 64,180,030 km (0.108 R)
• M38: 65,797,482 km (0.046 R)
• M39: 67,649,354 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.6

Radius: 6.4

Gravity: 19.47 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.74 AU - 15.18 AU

Year: 16873 Days

Day: 15.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 92.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,730,388 km

• M1: 83,775 km (0.101 R)
• M2: 315,801 km (0.101 R)
• M3: 524,341 km (0.102 R)
• M4: 1,142,329 km (0.093 R)
• M5: 1,749,697 km (0.06 R)
• M6: 2,463,129 km (0.083 R)
• M7: 2,836,376 km (0.096 R)
• M8: 3,725,137 km (0.084 R)
• M9: 3,935,471 km (0.104 R)
• M10: 5,108,767 km (0.112 R)
• M11: 6,413,261 km (0.1 R)
• M12: 7,119,512 km (0.093 R)
• M13: 7,586,706 km (0.075 R)
• M14: 10,002,413 km (0.113 R)
• M15: 12,087,358 km (0.087 R)
• M16: 14,153,455 km (0.084 R)
• M17: 14,667,473 km (0.099 R)
• M18: 16,443,948 km (0.081 R)
• M19: 20,233,411 km (0.031 R)
• M20: 21,744,350 km (0.12 R)
• M21: 22,626,528 km (0.118 R)
• M22: 29,480,804 km (0.093 R)
• M23: 30,197,826 km (0.077 R)
• M24: 31,542,561 km (0.095 R)
• M25: 32,672,175 km (0.101 R)
• M26: 34,089,016 km (0.108 R)
• M27: 43,922,832 km (0.114 R)
• M28: 48,896,962 km (0.04 R)
• M29: 60,518,921 km (0.07 R)
• M30: 67,478,513 km (0.078 R)
• M31: 68,306,388 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495

Radius: 4.9

Gravity: 20.62 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.34 AU - 16.04 AU

Year: 21410 Days

Day: 23 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,730,388 km

• M1: 63,429 km (0.12 R)
• M2: 649,404 km (0.037 R)
• M3: 1,085,333 km (0.077 R)
• M4: 1,578,258 km (0.082 R)
• M5: 1,838,408 km (0.106 R)
• M6: 2,086,591 km (0.049 R)
• M7: 2,356,765 km (0.089 R)
• M8: 2,626,639 km (0.102 R)
• M9: 3,706,586 km (0.107 R)
• M10: 4,838,743 km (0.097 R)
• M11: 6,523,365 km (0.066 R)
• M12: 7,956,363 km (0.069 R)
• M13: 8,256,157 km (0.077 R)
• M14: 9,365,126 km (0.038 R)
• M15: 9,643,079 km (0.104 R)
• M16: 9,926,567 km (0.09 R)
• M17: 10,932,164 km (0.115 R)
• M18: 11,178,252 km (0.037 R)
• M19: 11,681,649 km (0.073 R)
• M20: 12,398,223 km (0.115 R)
• M21: 14,062,649 km (0.088 R)
• M22: 14,948,268 km (0.104 R)
• M23: 15,948,928 km (0.06 R)
• M24: 19,040,518 km (0.03 R)
• M25: 20,773,160 km (0.076 R)
• M26: 22,115,203 km (0.069 R)
• M27: 22,311,475 km (0.061 R)
• M28: 26,047,383 km (0.109 R)
• M29: 26,376,349 km (0.084 R)
• M30: 26,930,758 km (0.098 R)
• M31: 32,781,082 km (0.06 R)
• M32: 35,126,777 km (0.088 R)
• M33: 42,830,469 km (0.11 R)
• M34: 44,214,997 km (0.11 R)
• M35: 46,749,634 km (0.098 R)
• M36: 47,397,991 km (0.056 R)
• M37: 54,572,854 km (0.086 R)
• M38: 55,834,862 km (0.085 R)
• M39: 59,547,881 km (0.066 R)
• M40: 61,464,529 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.8

Radius: 4.9

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.7 AU - 21.54 AU

Year: 29058 Days

Day: 22.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,730,388 km

• M1: 60,886 km (0.118 R)
• M2: 438,023 km (0.084 R)
• M3: 858,093 km (0.098 R)
• M4: 1,224,010 km (0.101 R)
• M5: 1,542,204 km (0.082 R)
• M6: 1,806,993 km (0.114 R)
• M7: 3,526,171 km (0.071 R)
• M8: 3,986,334 km (0.101 R)
• M9: 4,356,888 km (0.07 R)
• M10: 8,000,045 km (0.039 R)
• M11: 8,791,717 km (0.101 R)
• M12: 9,688,706 km (0.118 R)
• M13: 10,472,001 km (0.09 R)
• M14: 10,820,264 km (0.088 R)
• M15: 12,419,466 km (0.068 R)
• M16: 12,613,644 km (0.025 R)
• M17: 16,308,412 km (0.047 R)
• M18: 18,737,732 km (0.072 R)
• M19: 21,770,679 km (0.09 R)
• M20: 23,402,941 km (0.116 R)
• M21: 24,299,332 km (0.086 R)
• M22: 26,801,356 km (0.031 R)
• M23: 31,343,895 km (0.106 R)
• M24: 31,824,553 km (0.067 R)
• M25: 33,670,890 km (0.046 R)
• M26: 37,845,868 km (0.039 R)
• M27: 40,057,074 km (0.098 R)
• M28: 44,583,606 km (0.073 R)
• M29: 47,836,313 km (0.097 R)
• M30: 48,313,530 km (0.119 R)
• M31: 51,243,703 km (0.096 R)
• M32: 51,743,360 km (0.12 R)
• M33: 54,809,518 km (0.042 R)
• M34: 55,506,944 km (0.088 R)
• M35: 60,741,223 km (0.108 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 13,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit