🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.83 AU - 1.89 AU

Year: 941 Days

Day: 40.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.1 AU - 3.16 AU

Year: 1582 Days

Day: 16.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 141.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,619,992 km

• M1: 52,359 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.24 AU - 3.26 AU

Year: 1691 Days

Day: 27.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.7

Radius: 9.7

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.23 AU - 5.78 AU

Year: 4146 Days

Day: 8.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,619,992 km

• M1: 120,576 km (0.117 R)
• M2: 1,056,909 km (0.072 R)
• M3: 1,483,562 km (0.094 R)
• M4: 1,908,270 km (0.097 R)
• M5: 2,268,353 km (0.104 R)
• M6: 2,689,770 km (0.089 R)
• M7: 3,198,851 km (0.076 R)
• M8: 3,730,821 km (0.112 R)
• M9: 5,476,180 km (0.109 R)
• M10: 5,958,633 km (0.091 R)
• M11: 6,295,976 km (0.087 R)
• M12: 7,385,198 km (0.088 R)
• M13: 8,809,519 km (0.09 R)
• M14: 9,586,531 km (0.117 R)
• M15: 10,816,375 km (0.074 R)
• M16: 11,490,762 km (0.076 R)
• M17: 12,784,335 km (0.084 R)
• M18: 13,394,844 km (0.098 R)
• M19: 17,416,035 km (0.036 R)
• M20: 19,484,674 km (0.097 R)
• M21: 20,865,911 km (0.038 R)
• M22: 21,253,669 km (0.076 R)
• M23: 21,712,037 km (0.103 R)
• M24: 22,177,136 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.5

Radius: 13.1

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.15 AU - 7.57 AU

Year: 7405 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,619,992 km

• M1: 162,912 km (0.116 R)
• M2: 675,584 km (0.086 R)
• M3: 1,467,406 km (0.03 R)
• M4: 2,128,778 km (0.089 R)
• M5: 3,826,115 km (0.098 R)
• M6: 4,565,577 km (0.049 R)
• M7: 5,181,173 km (0.095 R)
• M8: 6,436,000 km (0.072 R)
• M9: 8,257,204 km (0.072 R)
• M10: 10,900,898 km (0.05 R)
• M11: 13,647,066 km (0.08 R)
• M12: 15,564,761 km (0.109 R)
• M13: 20,701,952 km (0.091 R)
• M14: 24,605,858 km (0.078 R)
• M15: 28,294,193 km (0.1 R)
• M16: 34,164,863 km (0.087 R)
• M17: 36,289,451 km (0.102 R)
• M18: 37,209,778 km (0.083 R)
• M19: 41,295,894 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712

Radius: 11.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.6 AU - 8.34 AU

Year: 7572 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,619,992 km

• M1: 148,251 km (0.06 R)
• M2: 547,379 km (0.074 R)
• M3: 1,265,897 km (0.111 R)
• M4: 1,741,469 km (0.104 R)
• M5: 2,477,341 km (0.071 R)
• M6: 3,083,063 km (0.077 R)
• M7: 4,110,949 km (0.092 R)
• M8: 4,509,628 km (0.06 R)
• M9: 6,063,501 km (0.067 R)
• M10: 6,761,525 km (0.113 R)
• M11: 7,473,461 km (0.075 R)
• M12: 7,988,975 km (0.097 R)
• M13: 9,495,874 km (0.072 R)
• M14: 10,633,566 km (0.104 R)
• M15: 12,019,740 km (0.063 R)
• M16: 12,562,481 km (0.029 R)
• M17: 13,697,331 km (0.104 R)
• M18: 15,147,832 km (0.058 R)
• M19: 18,281,309 km (0.112 R)
• M20: 20,646,900 km (0.09 R)
• M21: 22,225,157 km (0.107 R)
• M22: 29,542,438 km (0.074 R)
• M23: 31,748,558 km (0.1 R)
• M24: 33,102,718 km (0.075 R)
• M25: 34,603,633 km (0.072 R)
• M26: 36,374,124 km (0.069 R)
• M27: 38,437,079 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.9

Radius: 10.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.72 AU - 10.46 AU

Year: 9337 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,619,992 km

• M1: 129,402 km (0.04 R)
• M2: 670,049 km (0.071 R)
• M3: 1,508,545 km (0.047 R)
• M4: 2,183,979 km (0.105 R)
• M5: 3,086,952 km (0.09 R)
• M6: 5,261,208 km (0.082 R)
• M7: 7,529,410 km (0.093 R)
• M8: 9,521,306 km (0.09 R)
• M9: 11,567,057 km (0.073 R)
• M10: 13,482,957 km (0.095 R)
• M11: 14,044,996 km (0.09 R)
• M12: 15,325,404 km (0.106 R)
• M13: 19,182,486 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.9

Radius: 6.2

Gravity: 21.49 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.06 AU - 17.36 AU

Year: 19865 Days

Day: 18.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 80,619,992 km

• M1: 96,341 km (0.097 R)
• M2: 587,022 km (0.056 R)
• M3: 791,522 km (0.042 R)
• M4: 1,232,836 km (0.05 R)
• M5: 1,576,014 km (0.034 R)
• M6: 2,791,197 km (0.114 R)
• M7: 3,132,280 km (0.093 R)
• M8: 3,680,556 km (0.067 R)
• M9: 4,566,774 km (0.077 R)
• M10: 4,818,099 km (0.113 R)
• M11: 6,480,879 km (0.099 R)
• M12: 6,752,698 km (0.114 R)
• M13: 7,174,564 km (0.103 R)
• M14: 7,564,416 km (0.085 R)
• M15: 7,916,869 km (0.086 R)
• M16: 8,123,164 km (0.078 R)
• M17: 9,964,864 km (0.086 R)
• M18: 10,205,567 km (0.113 R)
• M19: 11,467,574 km (0.096 R)
• M20: 12,619,328 km (0.058 R)
• M21: 13,697,929 km (0.083 R)
• M22: 16,787,723 km (0.089 R)
• M23: 18,720,827 km (0.091 R)
• M24: 19,365,744 km (0.107 R)
• M25: 20,505,679 km (0.112 R)
• M26: 23,022,963 km (0.111 R)
• M27: 24,410,034 km (0.071 R)
• M28: 28,540,431 km (0.048 R)
• M29: 30,770,188 km (0.086 R)
• M30: 36,704,586 km (0.093 R)
• M31: 39,187,761 km (0.083 R)
• M32: 39,487,106 km (0.051 R)
• M33: 41,469,876 km (0.11 R)
• M34: 47,305,539 km (0.115 R)
• M35: 47,985,911 km (0.082 R)
• M36: 52,386,631 km (0.115 R)
• M37: 54,034,601 km (0.052 R)
• M38: 60,173,649 km (0.099 R)
• M39: 65,281,220 km (0.111 R)
• M40: 70,670,333 km (0.091 R)
• M41: 76,348,470 km (0.096 R)
• M42: 77,991,204 km (0.117 R)
• M43: 78,227,719 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 14,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit