🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.4 AU - 0.66 AU

Year: 249 Days

Day: 27.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 11.2

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.27 AU - 1.95 AU

Year: 1319 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,215,998 km

• M1: 139,276 km (0.077 R)
• M2: 491,728 km (0.109 R)
• M3: 978,819 km (0.088 R)
• M4: 1,356,105 km (0.117 R)
• M5: 1,774,081 km (0.088 R)
• M6: 2,347,939 km (0.098 R)
• M7: 2,972,659 km (0.039 R)
• M8: 3,453,616 km (0.118 R)
• M9: 4,443,805 km (0.078 R)
• M10: 4,995,522 km (0.087 R)
• M11: 6,213,398 km (0.096 R)
• M12: 7,619,618 km (0.08 R)
• M13: 8,271,416 km (0.069 R)
• M14: 8,871,752 km (0.119 R)
• M15: 10,321,056 km (0.059 R)
• M16: 10,748,457 km (0.106 R)
• M17: 11,603,559 km (0.106 R)
• M18: 12,065,816 km (0.066 R)

Asteroid Belt

Center: 2.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.5

Radius: 13.4

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.87 AU - 3.07 AU

Year: 2506 Days

Day: 11.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,215,998 km

• M1: 166,652 km (0.054 R)
• M2: 639,381 km (0.064 R)
• M3: 1,298,510 km (0.111 R)
• M4: 1,892,563 km (0.113 R)
• M5: 2,497,686 km (0.111 R)
• M6: 4,062,929 km (0.097 R)
• M7: 4,520,399 km (0.077 R)
• M8: 5,587,929 km (0.052 R)
• M9: 6,310,337 km (0.034 R)
• M10: 7,122,504 km (0.108 R)
• M11: 9,021,500 km (0.115 R)
• M12: 10,857,963 km (0.025 R)
• M13: 11,353,730 km (0.045 R)
• M14: 11,904,400 km (0.036 R)
• M15: 12,847,914 km (0.117 R)
• M16: 16,372,290 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.2

Radius: 12.5

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.48 AU - 3.32 AU

Year: 3189 Days

Day: 6.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,215,998 km

• M1: 155,432 km (0.093 R)
• M2: 591,660 km (0.101 R)
• M3: 1,453,044 km (0.114 R)
• M4: 2,243,669 km (0.11 R)
• M5: 4,466,544 km (0.053 R)
• M6: 7,650,734 km (0.109 R)
• M7: 10,863,498 km (0.119 R)
• M8: 14,578,911 km (0.092 R)
• M9: 16,093,290 km (0.049 R)
• M10: 16,528,919 km (0.074 R)
• M11: 17,767,590 km (0.082 R)
• M12: 20,747,878 km (0.033 R)
• M13: 23,002,169 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.5

Radius: 9.4

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.71 AU - 4.05 AU

Year: 4935 Days

Day: 9.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,215,998 km

• M1: 117,285 km (0.101 R)
• M2: 574,007 km (0.065 R)
• M3: 1,382,135 km (0.118 R)
• M4: 1,768,995 km (0.078 R)
• M5: 2,536,581 km (0.067 R)
• M6: 3,640,763 km (0.042 R)
• M7: 4,215,369 km (0.049 R)
• M8: 4,665,808 km (0.072 R)
• M9: 5,010,781 km (0.109 R)
• M10: 5,372,808 km (0.111 R)
• M11: 5,842,395 km (0.07 R)
• M12: 6,965,277 km (0.117 R)
• M13: 7,741,241 km (0.114 R)
• M14: 8,037,295 km (0.09 R)
• M15: 8,573,604 km (0.095 R)
• M16: 9,590,570 km (0.112 R)
• M17: 10,640,747 km (0.108 R)
• M18: 15,093,827 km (0.055 R)
• M19: 16,329,954 km (0.082 R)
• M20: 17,505,195 km (0.104 R)
• M21: 19,338,666 km (0.087 R)
• M22: 20,371,939 km (0.106 R)
• M23: 23,077,416 km (0.05 R)
• M24: 25,196,769 km (0.108 R)
• M25: 25,766,737 km (0.074 R)
• M26: 28,307,358 km (0.057 R)
• M27: 29,189,985 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.6

Radius: 10

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.01 AU - 5.35 AU

Year: 6537 Days

Day: 5.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,215,998 km

• M1: 124,465 km (0.101 R)
• M2: 507,586 km (0.105 R)
• M3: 866,920 km (0.112 R)
• M4: 1,297,911 km (0.1 R)
• M5: 2,158,548 km (0.05 R)
• M6: 2,886,341 km (0.063 R)
• M7: 3,296,987 km (0.076 R)
• M8: 3,961,651 km (0.112 R)
• M9: 4,313,355 km (0.12 R)
• M10: 5,775,375 km (0.112 R)
• M11: 6,228,956 km (0.103 R)
• M12: 6,671,317 km (0.072 R)
• M13: 6,989,811 km (0.087 R)
• M14: 8,046,271 km (0.043 R)
• M15: 9,780,559 km (0.053 R)
• M16: 10,285,452 km (0.049 R)
• M17: 11,198,448 km (0.1 R)
• M18: 12,060,431 km (0.113 R)
• M19: 15,032,192 km (0.098 R)
• M20: 16,979,807 km (0.026 R)
• M21: 17,309,072 km (0.106 R)
• M22: 19,090,184 km (0.099 R)
• M23: 20,466,784 km (0.092 R)
• M24: 20,914,979 km (0.043 R)
• M25: 26,905,027 km (0.087 R)
• M26: 29,572,058 km (0.103 R)
• M27: 30,241,359 km (0.118 R)
• M28: 34,365,772 km (0.117 R)
• M29: 35,963,927 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.4

Radius: 10.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.67 AU - 5.79 AU

Year: 7723 Days

Day: 12.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,215,998 km

• M1: 135,087 km (0.048 R)
• M2: 585,825 km (0.086 R)
• M3: 1,094,009 km (0.055 R)
• M4: 2,958,597 km (0.06 R)
• M5: 3,483,985 km (0.112 R)
• M6: 3,852,145 km (0.053 R)
• M7: 4,374,840 km (0.098 R)
• M8: 5,291,725 km (0.096 R)
• M9: 5,655,248 km (0.085 R)
• M10: 6,035,526 km (0.093 R)
• M11: 6,954,057 km (0.027 R)
• M12: 8,360,726 km (0.092 R)
• M13: 10,131,366 km (0.052 R)
• M14: 11,277,136 km (0.097 R)
• M15: 12,560,237 km (0.082 R)
• M16: 13,319,895 km (0.097 R)
• M17: 14,167,666 km (0.103 R)
• M18: 16,033,152 km (0.084 R)
• M19: 19,881,108 km (0.094 R)
• M20: 23,974,555 km (0.109 R)
• M21: 24,637,573 km (0.03 R)
• M22: 26,174,391 km (0.078 R)
• M23: 27,955,653 km (0.088 R)
• M24: 30,971,546 km (0.084 R)
• M25: 34,302,193 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 14,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit