🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.3

Radius: 8.9

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.49 AU - 0.53 AU

Year: 243 Days

Day: 10.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,290,403 km

• M1: 110,702 km (0.061 R)
• M2: 392,694 km (0.105 R)
• M3: 677,828 km (0.079 R)
• M4: 973,882 km (0.1 R)
• M5: 1,290,132 km (0.095 R)
• M6: 1,669,363 km (0.068 R)
• M7: 2,438,595 km (0.107 R)
• M8: 3,118,966 km (0.062 R)
• M9: 3,656,920 km (0.098 R)

Asteroid Belt

Center: 0.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.4

Radius: 13.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.91 AU - 1.15 AU

Year: 697 Days

Day: 9.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 72,290,403 km

• M1: 164,258 km (0.036 R)
• M2: 648,507 km (0.116 R)
• M3: 1,915,451 km (0.051 R)
• M4: 3,240,739 km (0.101 R)
• M5: 3,989,925 km (0.062 R)
• M6: 4,498,258 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.8

Radius: 8.4

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.74 AU - 2.88 AU

Year: 2341 Days

Day: 8.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,290,403 km

• M1: 105,317 km (0.084 R)
• M2: 566,527 km (0.103 R)
• M3: 838,197 km (0.064 R)
• M4: 1,102,088 km (0.077 R)
• M5: 1,480,570 km (0.105 R)
• M6: 1,885,681 km (0.117 R)
• M7: 2,459,987 km (0.118 R)
• M8: 2,842,060 km (0.113 R)
• M9: 3,934,274 km (0.071 R)
• M10: 4,759,755 km (0.111 R)
• M11: 5,074,509 km (0.1 R)
• M12: 5,696,089 km (0.105 R)
• M13: 5,973,892 km (0.043 R)
• M14: 6,287,299 km (0.114 R)
• M15: 8,404,857 km (0.109 R)
• M16: 11,953,468 km (0.094 R)
• M17: 13,625,524 km (0.087 R)
• M18: 14,634,561 km (0.083 R)
• M19: 15,253,747 km (0.025 R)
• M20: 15,692,667 km (0.063 R)
• M21: 17,112,052 km (0.111 R)
• M22: 18,068,431 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.5

Radius: 11.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.11 AU - 2.53 AU

Year: 2356 Days

Day: 12.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,290,403 km

• M1: 144,212 km (0.088 R)
• M2: 604,974 km (0.086 R)
• M3: 1,399,638 km (0.103 R)
• M4: 1,851,722 km (0.066 R)
• M5: 2,787,308 km (0.117 R)
• M6: 3,279,933 km (0.056 R)
• M7: 4,791,470 km (0.061 R)
• M8: 5,931,556 km (0.119 R)
• M9: 6,332,328 km (0.065 R)
• M10: 6,967,371 km (0.099 R)
• M11: 8,552,061 km (0.085 R)
• M12: 9,328,774 km (0.107 R)
• M13: 10,187,166 km (0.095 R)
• M14: 11,903,203 km (0.106 R)
• M15: 12,871,401 km (0.062 R)
• M16: 13,247,789 km (0.072 R)
• M17: 14,243,064 km (0.114 R)
• M18: 14,964,425 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.4

Radius: 12.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.7 AU - 5 AU

Year: 7123 Days

Day: 14.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,290,403 km

• M1: 160,519 km (0.119 R)
• M2: 637,885 km (0.037 R)
• M3: 1,144,723 km (0.082 R)
• M4: 1,682,826 km (0.116 R)
• M5: 2,186,822 km (0.115 R)
• M6: 3,459,900 km (0.114 R)
• M7: 4,497,959 km (0.1 R)
• M8: 4,915,636 km (0.119 R)
• M9: 5,328,826 km (0.081 R)
• M10: 6,327,691 km (0.117 R)
• M11: 7,954,867 km (0.07 R)
• M12: 8,738,012 km (0.068 R)
• M13: 9,892,010 km (0.045 R)
• M14: 11,045,260 km (0.104 R)
• M15: 12,339,730 km (0.083 R)
• M16: 13,790,829 km (0.058 R)
• M17: 15,477,695 km (0.109 R)
• M18: 17,638,038 km (0.083 R)
• M19: 21,831,266 km (0.071 R)
• M20: 24,969,829 km (0.069 R)
• M21: 26,737,179 km (0.098 R)
• M22: 30,224,006 km (0.108 R)
• M23: 31,923,438 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.1

Radius: 6.2

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.16 AU - 7 AU

Year: 9997 Days

Day: 19.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,290,403 km

• M1: 81,531 km (0.084 R)
• M2: 302,188 km (0.067 R)
• M3: 735,423 km (0.108 R)
• M4: 1,149,660 km (0.046 R)
• M5: 1,564,046 km (0.112 R)
• M6: 1,863,241 km (0.112 R)
• M7: 2,073,277 km (0.114 R)
• M8: 2,724,476 km (0.081 R)
• M9: 3,307,160 km (0.103 R)
• M10: 4,371,250 km (0.072 R)
• M11: 6,726,818 km (0.106 R)
• M12: 7,151,975 km (0.035 R)
• M13: 7,408,087 km (0.065 R)
• M14: 8,213,372 km (0.106 R)
• M15: 8,616,837 km (0.048 R)
• M16: 9,861,492 km (0.094 R)
• M17: 10,179,088 km (0.066 R)
• M18: 11,172,867 km (0.11 R)
• M19: 11,418,656 km (0.1 R)
• M20: 12,229,626 km (0.113 R)
• M21: 13,740,415 km (0.103 R)
• M22: 13,965,859 km (0.072 R)
• M23: 14,540,464 km (0.108 R)
• M24: 14,833,676 km (0.068 R)
• M25: 16,108,250 km (0.113 R)
• M26: 16,676,273 km (0.071 R)
• M27: 17,062,236 km (0.114 R)
• M28: 17,257,461 km (0.12 R)
• M29: 18,804,153 km (0.116 R)
• M30: 20,295,046 km (0.119 R)
• M31: 21,710,391 km (0.078 R)
• M32: 23,590,537 km (0.091 R)
• M33: 25,406,954 km (0.094 R)
• M34: 28,121,707 km (0.117 R)
• M35: 33,607,162 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.4

Radius: 3.7

Gravity: 35.53 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.05 AU - 10.51 AU

Year: 21980 Days

Day: 16.4 Hours

Environment

Temp: -245 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,290,403 km

• M1: 46,824 km (0.115 R)
• M2: 167,699 km (0.073 R)
• M3: 325,525 km (0.085 R)
• M4: 557,402 km (0.107 R)
• M5: 1,007,691 km (0.1 R)
• M6: 1,649,017 km (0.072 R)
• M7: 2,016,131 km (0.042 R)
• M8: 2,503,221 km (0.065 R)
• M9: 4,739,410 km (0.07 R)
• M10: 5,360,241 km (0.102 R)
• M11: 5,552,774 km (0.062 R)
• M12: 6,717,393 km (0.107 R)
• M13: 7,886,800 km (0.109 R)
• M14: 8,135,880 km (0.102 R)
• M15: 8,288,021 km (0.11 R)
• M16: 8,597,689 km (0.086 R)
• M17: 9,076,552 km (0.095 R)
• M18: 12,597,786 km (0.103 R)
• M19: 13,708,850 km (0.092 R)
• M20: 16,123,659 km (0.082 R)
• M21: 21,871,957 km (0.114 R)
• M22: 24,825,767 km (0.077 R)
• M23: 28,731,767 km (0.082 R)
• M24: 31,759,628 km (0.097 R)
• M25: 33,414,928 km (0.047 R)
• M26: 36,620,512 km (0.034 R)
• M27: 38,724,755 km (0.112 R)
• M28: 38,867,771 km (0.047 R)
• M29: 39,879,202 km (0.093 R)
• M30: 42,105,517 km (0.036 R)
• M31: 62,969,783 km (0.096 R)
• M32: 64,564,347 km (0.082 R)
• M33: 67,626,465 km (0.082 R)
• M34: 69,932,517 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 14,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit