🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.72 AU - 0.78 AU

Year: 297 Days

Day: 32.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.8 AU - 1 AU

Year: 390 Days

Day: 19.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,189,180 km

• M1: 147,952 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.05 AU - 1.07 AU

Year: 498 Days

Day: 14.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.32 AU - 2 AU

Year: 976 Days

Day: 18.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,189,180 km

• M1: 1,183,918 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.3

Radius: 10.3

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.59 AU - 7.45 AU

Year: 7601 Days

Day: 6.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,189,180 km

• M1: 128,056 km (0.063 R)
• M2: 755,469 km (0.069 R)
• M3: 1,092,663 km (0.112 R)
• M4: 1,482,814 km (0.058 R)
• M5: 2,237,236 km (0.115 R)
• M6: 2,607,640 km (0.083 R)
• M7: 3,273,351 km (0.07 R)
• M8: 3,874,585 km (0.101 R)
• M9: 4,280,294 km (0.106 R)
• M10: 6,094,168 km (0.034 R)
• M11: 6,609,234 km (0.081 R)
• M12: 7,227,672 km (0.086 R)
• M13: 8,125,558 km (0.06 R)
• M14: 10,142,137 km (0.07 R)
• M15: 12,256,404 km (0.103 R)
• M16: 14,649,072 km (0.11 R)
• M17: 15,386,291 km (0.118 R)
• M18: 17,202,558 km (0.032 R)
• M19: 17,884,425 km (0.113 R)
• M20: 21,333,704 km (0.039 R)
• M21: 22,845,988 km (0.087 R)
• M22: 23,173,309 km (0.093 R)
• M23: 24,089,446 km (0.111 R)
• M24: 25,029,519 km (0.104 R)
• M25: 29,131,493 km (0.055 R)
• M26: 33,135,928 km (0.108 R)
• M27: 34,191,491 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.7

Radius: 6.6

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.12 AU - 10.92 AU

Year: 15578 Days

Day: 15.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,189,180 km

• M1: 82,877 km (0.105 R)
• M2: 348,563 km (0.093 R)
• M3: 633,547 km (0.099 R)
• M4: 1,185,414 km (0.103 R)
• M5: 1,535,024 km (0.109 R)
• M6: 1,820,756 km (0.113 R)
• M7: 3,146,642 km (0.065 R)
• M8: 4,674,036 km (0.081 R)
• M9: 5,146,616 km (0.06 R)
• M10: 5,755,030 km (0.099 R)
• M11: 6,639,602 km (0.109 R)
• M12: 8,131,691 km (0.104 R)
• M13: 8,583,028 km (0.109 R)
• M14: 9,003,249 km (0.076 R)
• M15: 9,291,075 km (0.118 R)
• M16: 9,634,552 km (0.096 R)
• M17: 11,258,287 km (0.061 R)
• M18: 11,480,440 km (0.107 R)
• M19: 15,995,154 km (0.097 R)
• M20: 16,847,413 km (0.047 R)
• M21: 18,488,053 km (0.092 R)
• M22: 18,953,302 km (0.082 R)
• M23: 20,976,464 km (0.113 R)
• M24: 22,783,756 km (0.027 R)
• M25: 23,408,476 km (0.068 R)
• M26: 26,022,250 km (0.097 R)
• M27: 26,508,593 km (0.089 R)
• M28: 33,509,175 km (0.114 R)
• M29: 34,667,063 km (0.101 R)
• M30: 39,056,414 km (0.107 R)
• M31: 41,252,211 km (0.086 R)
• M32: 43,939,288 km (0.058 R)
• M33: 46,171,288 km (0.066 R)
• M34: 46,740,957 km (0.068 R)
• M35: 48,331,332 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.5

Radius: 7.2

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.02 AU - 15.8 AU

Year: 22420 Days

Day: 23 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,189,180 km

• M1: 90,806 km (0.109 R)
• M2: 328,068 km (0.072 R)
• M3: 796,160 km (0.101 R)
• M4: 1,655,300 km (0.052 R)
• M5: 2,237,535 km (0.112 R)
• M6: 3,024,570 km (0.12 R)
• M7: 3,425,492 km (0.102 R)
• M8: 3,682,651 km (0.093 R)
• M9: 4,333,551 km (0.107 R)
• M10: 4,738,662 km (0.051 R)
• M11: 5,205,557 km (0.103 R)
• M12: 6,065,296 km (0.045 R)
• M13: 7,527,466 km (0.092 R)
• M14: 7,865,557 km (0.097 R)
• M15: 8,520,197 km (0.116 R)
• M16: 11,379,611 km (0.066 R)
• M17: 12,616,187 km (0.095 R)
• M18: 20,536,496 km (0.104 R)
• M19: 21,388,307 km (0.066 R)
• M20: 28,137,564 km (0.04 R)
• M21: 28,952,125 km (0.052 R)
• M22: 29,782,393 km (0.105 R)
• M23: 31,119,050 km (0.065 R)
• M24: 34,966,707 km (0.053 R)
• M25: 35,908,127 km (0.098 R)
• M26: 37,421,459 km (0.092 R)
• M27: 43,282,853 km (0.111 R)
• M28: 44,838,222 km (0.088 R)
• M29: 46,591,808 km (0.08 R)
• M30: 54,780,795 km (0.047 R)
• M31: 58,646,404 km (0.115 R)
• M32: 61,710,917 km (0.099 R)
• M33: 64,679,387 km (0.07 R)
• M34: 68,157,089 km (0.077 R)
• M35: 68,993,192 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 16,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit