🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.51 AU - 0.71 AU

Year: 176 Days

Day: 28.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,040,590 km

• M1: 42,486 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.02 AU - 2.66 AU

Year: 1321 Days

Day: 25.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,040,590 km

• M1: 395,238 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.91 AU - 2.95 AU

Year: 1398 Days

Day: 22.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.9

Radius: 10.2

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.94 AU - 6.44 AU

Year: 5008 Days

Day: 13.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,040,590 km

• M1: 128,355 km (0.108 R)
• M2: 701,614 km (0.117 R)
• M3: 1,289,234 km (0.105 R)
• M4: 1,693,597 km (0.056 R)
• M5: 2,059,215 km (0.091 R)
• M6: 2,895,018 km (0.06 R)
• M7: 3,274,697 km (0.081 R)
• M8: 3,778,842 km (0.085 R)
• M9: 5,884,432 km (0.106 R)
• M10: 6,364,941 km (0.109 R)
• M11: 7,188,028 km (0.098 R)
• M12: 8,197,215 km (0.075 R)
• M13: 8,674,881 km (0.114 R)
• M14: 10,633,865 km (0.048 R)
• M15: 11,058,574 km (0.058 R)
• M16: 11,396,665 km (0.045 R)
• M17: 12,765,785 km (0.079 R)
• M18: 14,527,000 km (0.087 R)
• M19: 15,227,418 km (0.111 R)
• M20: 15,828,203 km (0.114 R)
• M21: 17,725,702 km (0.107 R)
• M22: 18,189,306 km (0.062 R)
• M23: 18,934,303 km (0.116 R)
• M24: 19,982,835 km (0.088 R)
• M25: 20,995,912 km (0.111 R)
• M26: 21,665,063 km (0.1 R)
• M27: 27,628,483 km (0.109 R)
• M28: 30,367,620 km (0.094 R)
• M29: 32,389,435 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.8

Radius: 9

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.92 AU - 10.12 AU

Year: 10838 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,040,590 km

• M1: 113,694 km (0.059 R)
• M2: 418,425 km (0.104 R)
• M3: 899,233 km (0.084 R)
• M4: 2,523,866 km (0.07 R)
• M5: 2,832,636 km (0.062 R)
• M6: 3,679,060 km (0.047 R)
• M7: 5,518,516 km (0.1 R)
• M8: 6,078,610 km (0.06 R)
• M9: 9,031,971 km (0.062 R)
• M10: 10,370,424 km (0.107 R)
• M11: 13,435,834 km (0.06 R)
• M12: 13,872,959 km (0.113 R)
• M13: 15,376,417 km (0.069 R)
• M14: 16,272,808 km (0.089 R)
• M15: 16,626,607 km (0.071 R)
• M16: 17,423,215 km (0.112 R)
• M17: 19,249,506 km (0.103 R)
• M18: 26,645,176 km (0.111 R)
• M19: 28,752,112 km (0.092 R)
• M20: 34,211,387 km (0.087 R)
• M21: 38,544,191 km (0.035 R)
• M22: 43,908,770 km (0.081 R)
• M23: 48,572,185 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.4

Radius: 10.3

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.35 AU - 11.45 AU

Year: 12374 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,040,590 km

• M1: 128,355 km (0.08 R)
• M2: 482,603 km (0.084 R)
• M3: 2,860,910 km (0.093 R)
• M4: 3,265,871 km (0.065 R)
• M5: 3,857,231 km (0.092 R)
• M6: 5,010,332 km (0.063 R)
• M7: 6,812,986 km (0.031 R)
• M8: 9,192,041 km (0.084 R)
• M9: 11,176,457 km (0.116 R)
• M10: 12,351,548 km (0.052 R)
• M11: 12,798,696 km (0.1 R)
• M12: 13,607,273 km (0.054 R)
• M13: 15,198,695 km (0.084 R)
• M14: 16,105,258 km (0.114 R)
• M15: 17,116,240 km (0.103 R)
• M16: 19,866,148 km (0.055 R)
• M17: 22,153,500 km (0.087 R)
• M18: 25,230,728 km (0.084 R)
• M19: 29,167,845 km (0.077 R)
• M20: 31,281,962 km (0.1 R)
• M21: 34,918,537 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.3

Radius: 7.2

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.61 AU - 15.21 AU

Year: 16130 Days

Day: 23 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,040,590 km

• M1: 90,956 km (0.096 R)
• M2: 365,318 km (0.11 R)
• M3: 639,381 km (0.099 R)
• M4: 1,091,167 km (0.053 R)
• M5: 1,447,659 km (0.046 R)
• M6: 2,213,899 km (0.081 R)
• M7: 2,845,800 km (0.108 R)
• M8: 3,351,291 km (0.112 R)
• M9: 3,614,434 km (0.11 R)
• M10: 4,835,901 km (0.104 R)
• M11: 5,115,499 km (0.096 R)
• M12: 5,831,026 km (0.108 R)
• M13: 6,645,437 km (0.093 R)
• M14: 6,991,756 km (0.087 R)
• M15: 7,720,297 km (0.102 R)
• M16: 8,823,731 km (0.078 R)
• M17: 9,984,012 km (0.09 R)
• M18: 13,625,374 km (0.115 R)
• M19: 15,710,469 km (0.103 R)
• M20: 17,342,432 km (0.085 R)
• M21: 22,369,370 km (0.033 R)
• M22: 25,505,689 km (0.053 R)
• M23: 31,848,788 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 17,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit