🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 31.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142

Radius: 9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.83 AU - 1.31 AU

Year: 726 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,293,981 km

• M1: 111,899 km (0.101 R)
• M2: 416,181 km (0.104 R)
• M3: 814,112 km (0.094 R)
• M4: 1,928,017 km (0.079 R)
• M5: 2,685,880 km (0.098 R)
• M6: 3,213,362 km (0.063 R)
• M7: 3,513,605 km (0.115 R)
• M8: 4,209,983 km (0.092 R)
• M9: 4,737,465 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.9

Radius: 9.8

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.97 AU - 2.97 AU

Year: 2547 Days

Day: 6.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,293,981 km

• M1: 122,221 km (0.072 R)
• M2: 431,889 km (0.115 R)
• M3: 740,659 km (0.097 R)
• M4: 1,172,399 km (0.077 R)
• M5: 1,678,787 km (0.096 R)
• M6: 2,021,516 km (0.107 R)
• M7: 2,340,459 km (0.103 R)
• M8: 2,739,885 km (0.117 R)
• M9: 3,415,469 km (0.095 R)
• M10: 4,520,997 km (0.096 R)
• M11: 4,837,247 km (0.118 R)
• M12: 5,168,307 km (0.092 R)
• M13: 6,281,315 km (0.084 R)
• M14: 6,676,104 km (0.102 R)
• M15: 6,998,039 km (0.108 R)
• M16: 7,360,814 km (0.088 R)
• M17: 11,217,148 km (0.112 R)
• M18: 11,799,532 km (0.11 R)
• M19: 13,855,904 km (0.103 R)
• M20: 16,615,237 km (0.066 R)
• M21: 17,153,640 km (0.086 R)
• M22: 18,095,508 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.5

Radius: 14.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.2 AU - 2.92 AU

Year: 2687 Days

Day: 13.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,293,981 km

• M1: 185,801 km (0.087 R)
• M2: 654,790 km (0.042 R)
• M3: 2,776,237 km (0.092 R)
• M4: 3,314,490 km (0.059 R)
• M5: 4,382,021 km (0.087 R)
• M6: 5,319,401 km (0.035 R)
• M7: 6,648,429 km (0.111 R)
• M8: 7,249,812 km (0.087 R)
• M9: 8,128,251 km (0.093 R)
• M10: 9,011,177 km (0.069 R)
• M11: 10,746,213 km (0.085 R)
• M12: 11,693,168 km (0.114 R)
• M13: 13,111,505 km (0.105 R)
• M14: 14,778,474 km (0.093 R)
• M15: 16,484,339 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705

Radius: 14.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.05 AU - 4.81 AU

Year: 5111 Days

Day: 9.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,293,981 km

• M1: 176,525 km (0.092 R)
• M2: 640,129 km (0.08 R)
• M3: 1,147,266 km (0.113 R)
• M4: 1,931,907 km (0.094 R)
• M5: 2,691,116 km (0.119 R)
• M6: 3,229,519 km (0.113 R)
• M7: 4,305,128 km (0.038 R)
• M8: 6,655,908 km (0.114 R)
• M9: 7,758,594 km (0.06 R)
• M10: 8,315,846 km (0.025 R)
• M11: 10,325,395 km (0.034 R)
• M12: 11,185,732 km (0.063 R)
• M13: 12,590,606 km (0.039 R)
• M14: 14,829,787 km (0.06 R)
• M15: 15,284,714 km (0.11 R)
• M16: 16,043,923 km (0.109 R)
• M17: 18,019,961 km (0.096 R)
• M18: 23,432,562 km (0.071 R)
• M19: 25,078,138 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.7

Radius: 8.8

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.38 AU - 5.7 AU

Year: 8554 Days

Day: 9.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,293,981 km

• M1: 109,506 km (0.058 R)
• M2: 415,134 km (0.088 R)
• M3: 807,529 km (0.116 R)
• M4: 1,632,562 km (0.092 R)
• M5: 2,259,377 km (0.061 R)
• M6: 2,799,126 km (0.103 R)
• M7: 3,580,475 km (0.108 R)
• M8: 4,160,616 km (0.118 R)
• M9: 4,608,362 km (0.066 R)
• M10: 4,886,614 km (0.112 R)
• M11: 5,235,327 km (0.089 R)
• M12: 7,124,599 km (0.107 R)
• M13: 9,209,095 km (0.08 R)
• M14: 9,607,175 km (0.111 R)
• M15: 11,466,826 km (0.087 R)
• M16: 12,454,621 km (0.114 R)
• M17: 15,019,028 km (0.111 R)
• M18: 17,780,006 km (0.085 R)
• M19: 18,259,467 km (0.11 R)
• M20: 27,603,799 km (0.045 R)
• M21: 28,525,322 km (0.026 R)
• M22: 32,214,854 km (0.076 R)
• M23: 35,992,350 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.6

Radius: 5.3

Gravity: 22.06 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.4 AU - 9.98 AU

Year: 18276 Days

Day: 23.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,293,981 km

• M1: 65,973 km (0.104 R)
• M2: 236,215 km (0.045 R)
• M3: 555,906 km (0.056 R)
• M4: 908,209 km (0.094 R)
• M5: 1,254,827 km (0.092 R)
• M6: 1,553,275 km (0.105 R)
• M7: 2,668,527 km (0.095 R)
• M8: 3,295,791 km (0.047 R)
• M9: 4,529,824 km (0.118 R)
• M10: 5,121,932 km (0.052 R)
• M11: 5,647,170 km (0.098 R)
• M12: 5,962,971 km (0.063 R)
• M13: 6,458,738 km (0.085 R)
• M14: 7,579,376 km (0.025 R)
• M15: 8,462,452 km (0.087 R)
• M16: 9,521,904 km (0.117 R)
• M17: 10,607,536 km (0.064 R)
• M18: 11,520,981 km (0.108 R)
• M19: 11,709,773 km (0.052 R)
• M20: 16,405,800 km (0.068 R)
• M21: 18,044,046 km (0.042 R)
• M22: 19,077,618 km (0.115 R)
• M23: 19,698,599 km (0.109 R)
• M24: 21,168,099 km (0.116 R)
• M25: 29,271,516 km (0.114 R)
• M26: 30,216,077 km (0.089 R)
• M27: 30,455,434 km (0.026 R)
• M28: 31,425,127 km (0.063 R)
• M29: 33,171,533 km (0.053 R)
• M30: 38,096,594 km (0.095 R)
• M31: 40,224,623 km (0.044 R)
• M32: 40,951,370 km (0.082 R)
• M33: 43,335,212 km (0.046 R)
• M34: 52,406,378 km (0.089 R)
• M35: 55,212,834 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 16,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit