🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.63 AU - 0.65 AU

Year: 179 Days

Day: 32.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,499,310 km

• M1: 32,463 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.65 AU - 0.89 AU

Year: 236 Days

Day: 20.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.92 AU - 0.98 AU

Year: 324 Days

Day: 46.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.14 AU - 1.48 AU

Year: 525 Days

Day: 23 Hours

Environment

Temp: 19 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.45 AU - 4.59 AU

Year: 3362 Days

Day: 22.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.9

Radius: 10.3

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.39 AU - 6.55 AU

Year: 5757 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,499,310 km

• M1: 128,205 km (0.04 R)
• M2: 465,549 km (0.077 R)
• M3: 1,048,681 km (0.059 R)
• M4: 1,668,764 km (0.074 R)
• M5: 2,139,549 km (0.113 R)
• M6: 4,355,692 km (0.111 R)
• M7: 4,914,589 km (0.086 R)
• M8: 5,611,267 km (0.119 R)
• M9: 6,606,840 km (0.115 R)
• M10: 7,164,840 km (0.084 R)
• M11: 7,529,410 km (0.081 R)
• M12: 7,906,247 km (0.105 R)
• M13: 9,029,279 km (0.076 R)
• M14: 10,393,013 km (0.081 R)
• M15: 11,788,911 km (0.113 R)
• M16: 14,139,542 km (0.082 R)
• M17: 16,723,097 km (0.113 R)
• M18: 20,612,193 km (0.106 R)
• M19: 21,727,894 km (0.081 R)
• M20: 22,185,215 km (0.075 R)
• M21: 24,487,227 km (0.119 R)
• M22: 25,653,641 km (0.082 R)
• M23: 30,691,200 km (0.108 R)
• M24: 32,639,413 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.6

Radius: 13.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.77 AU - 9.55 AU

Year: 9699 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,499,310 km

• M1: 197,768 km (0.094 R)
• M2: 739,612 km (0.112 R)
• M3: 1,394,851 km (0.104 R)
• M4: 2,043,507 km (0.111 R)
• M5: 3,391,234 km (0.097 R)
• M6: 3,826,115 km (0.109 R)
• M7: 4,634,692 km (0.099 R)
• M8: 5,989,151 km (0.042 R)
• M9: 7,962,197 km (0.088 R)
• M10: 14,049,634 km (0.11 R)
• M11: 16,036,144 km (0.096 R)
• M12: 17,201,960 km (0.105 R)
• M13: 18,203,667 km (0.05 R)
• M14: 19,168,424 km (0.083 R)
• M15: 28,544,919 km (0.118 R)
• M16: 29,442,058 km (0.104 R)
• M17: 33,548,370 km (0.095 R)
• M18: 34,885,027 km (0.095 R)
• M19: 43,267,893 km (0.077 R)

Asteroid Belt

Center: 11.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.6

Radius: 13.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.08 AU - 15.14 AU

Year: 16607 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,499,310 km

• M1: 170,392 km (0.031 R)
• M2: 701,464 km (0.118 R)
• M3: 2,141,344 km (0.101 R)
• M4: 4,819,295 km (0.071 R)
• M5: 6,250,648 km (0.109 R)
• M6: 7,245,324 km (0.099 R)
• M7: 8,243,291 km (0.029 R)
• M8: 9,063,686 km (0.082 R)
• M9: 12,765,934 km (0.096 R)
• M10: 13,723,959 km (0.081 R)
• M11: 25,455,424 km (0.09 R)
• M12: 27,640,301 km (0.062 R)
• M13: 30,784,549 km (0.101 R)
• M14: 40,757,491 km (0.079 R)
• M15: 43,284,199 km (0.063 R)
• M16: 46,706,849 km (0.106 R)
• M17: 49,804,572 km (0.118 R)
• M18: 50,306,024 km (0.092 R)
• M19: 51,488,894 km (0.11 R)
• M20: 55,506,495 km (0.115 R)
• M21: 57,316,629 km (0.089 R)
• M22: 57,867,299 km (0.098 R)
• M23: 66,961,802 km (0.105 R)
• M24: 67,572,610 km (0.11 R)
• M25: 68,393,005 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.9

Radius: 4.7

Gravity: 31.55 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.2 AU - 17.96 AU

Year: 23619 Days

Day: 22.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,499,310 km

• M1: 58,642 km (0.094 R)
• M2: 335,398 km (0.049 R)
• M3: 608,265 km (0.074 R)
• M4: 1,018,761 km (0.12 R)
• M5: 1,377,497 km (0.088 R)
• M6: 6,710,362 km (0.118 R)
• M7: 6,946,876 km (0.097 R)
• M8: 7,336,579 km (0.102 R)
• M9: 8,374,938 km (0.1 R)
• M10: 9,987,902 km (0.066 R)
• M11: 11,259,484 km (0.057 R)
• M12: 18,698,836 km (0.096 R)
• M13: 19,643,248 km (0.096 R)
• M14: 20,619,075 km (0.099 R)
• M15: 30,638,691 km (0.057 R)
• M16: 33,296,447 km (0.06 R)
• M17: 33,570,361 km (0.091 R)
• M18: 42,665,911 km (0.069 R)
• M19: 47,340,396 km (0.102 R)
• M20: 47,860,548 km (0.108 R)
• M21: 48,735,994 km (0.088 R)
• M22: 60,291,682 km (0.108 R)
• M23: 64,020,558 km (0.072 R)
• M24: 70,572,197 km (0.103 R)
• M25: 70,798,090 km (0.05 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 13,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit