🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.37 AU - 4.57 AU

Year: 3505 Days

Day: 24 Hours

Environment

Temp: -126 °C

Axial Tilt: 155.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.83 AU - 5.17 AU

Year: 3540 Days

Day: 36.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.6

Radius: 9.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.38 AU - 6.92 AU

Year: 5656 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,196,823 km

• M1: 113,246 km (0.091 R)
• M2: 398,230 km (0.105 R)
• M3: 723,306 km (0.098 R)
• M4: 1,034,170 km (0.12 R)
• M5: 1,415,645 km (0.105 R)
• M6: 1,915,152 km (0.059 R)
• M7: 2,262,967 km (0.045 R)
• M8: 3,322,270 km (0.084 R)
• M9: 5,370,414 km (0.083 R)
• M10: 5,685,168 km (0.081 R)
• M11: 6,180,636 km (0.089 R)
• M12: 6,855,322 km (0.083 R)
• M13: 7,353,035 km (0.095 R)
• M14: 7,643,404 km (0.066 R)
• M15: 8,144,557 km (0.078 R)
• M16: 9,249,636 km (0.108 R)
• M17: 10,290,987 km (0.086 R)
• M18: 11,711,269 km (0.119 R)
• M19: 12,422,906 km (0.064 R)
• M20: 14,129,519 km (0.117 R)
• M21: 15,090,536 km (0.091 R)
• M22: 15,933,071 km (0.064 R)
• M23: 16,366,007 km (0.044 R)
• M24: 17,827,429 km (0.096 R)
• M25: 18,828,687 km (0.104 R)
• M26: 19,435,007 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.2

Radius: 12

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.04 AU - 7.84 AU

Year: 6780 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,196,823 km

• M1: 150,944 km (0.068 R)
• M2: 1,045,689 km (0.096 R)
• M3: 1,596,359 km (0.04 R)
• M4: 1,982,172 km (0.063 R)
• M5: 3,332,442 km (0.091 R)
• M6: 3,883,112 km (0.048 R)
• M7: 5,006,442 km (0.12 R)
• M8: 6,492,697 km (0.075 R)
• M9: 7,459,399 km (0.025 R)
• M10: 8,868,311 km (0.079 R)
• M11: 13,888,218 km (0.063 R)
• M12: 14,263,858 km (0.09 R)
• M13: 15,204,529 km (0.096 R)
• M14: 17,894,299 km (0.106 R)
• M15: 20,263,181 km (0.105 R)
• M16: 21,097,339 km (0.118 R)
• M17: 21,954,086 km (0.112 R)
• M18: 22,464,663 km (0.045 R)
• M19: 23,207,566 km (0.08 R)
• M20: 24,043,669 km (0.103 R)
• M21: 29,136,579 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.4

Radius: 14.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.28 AU - 8.82 AU

Year: 7694 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,196,823 km

• M1: 184,005 km (0.117 R)
• M2: 683,812 km (0.114 R)
• M3: 1,149,809 km (0.116 R)
• M4: 2,090,481 km (0.066 R)
• M5: 3,454,963 km (0.083 R)
• M6: 4,102,422 km (0.106 R)
• M7: 4,800,596 km (0.104 R)
• M8: 5,577,158 km (0.043 R)
• M9: 6,328,738 km (0.109 R)
• M10: 7,501,585 km (0.106 R)
• M11: 10,227,408 km (0.105 R)
• M12: 10,730,206 km (0.042 R)
• M13: 11,355,526 km (0.111 R)
• M14: 13,438,227 km (0.119 R)
• M15: 17,410,948 km (0.115 R)
• M16: 23,990,412 km (0.106 R)
• M17: 25,425,654 km (0.068 R)
• M18: 26,071,169 km (0.092 R)
• M19: 30,074,857 km (0.115 R)
• M20: 34,696,234 km (0.106 R)
• M21: 37,828,215 km (0.103 R)
• M22: 39,156,794 km (0.03 R)
• M23: 40,391,275 km (0.12 R)
• M24: 42,938,030 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.5

Radius: 4.5

Gravity: 47.43 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.77 AU - 14.85 AU

Year: 20075 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 146.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,196,823 km

• M1: 59,091 km (0.073 R)
• M2: 210,933 km (0.028 R)
• M3: 411,993 km (0.037 R)
• M4: 650,452 km (0.11 R)
• M5: 791,074 km (0.052 R)
• M6: 1,454,091 km (0.108 R)
• M7: 2,268,801 km (0.109 R)
• M8: 2,984,926 km (0.089 R)
• M9: 3,970,776 km (0.109 R)
• M10: 5,078,399 km (0.106 R)
• M11: 5,234,878 km (0.118 R)
• M12: 5,850,773 km (0.113 R)
• M13: 6,022,960 km (0.111 R)
• M14: 7,423,645 km (0.107 R)
• M15: 14,020,312 km (0.033 R)
• M16: 17,668,556 km (0.102 R)
• M17: 18,577,812 km (0.11 R)
• M18: 18,950,011 km (0.106 R)
• M19: 19,709,519 km (0.107 R)
• M20: 20,390,489 km (0.059 R)
• M21: 21,087,166 km (0.082 R)
• M22: 26,883,934 km (0.047 R)
• M23: 28,329,349 km (0.066 R)
• M24: 33,796,253 km (0.03 R)
• M25: 37,806,673 km (0.105 R)
• M26: 37,955,523 km (0.113 R)
• M27: 43,251,138 km (0.068 R)
• M28: 44,233,996 km (0.075 R)
• M29: 49,195,409 km (0.052 R)
• M30: 52,269,496 km (0.055 R)
• M31: 58,200,453 km (0.034 R)
• M32: 63,088,564 km (0.102 R)
• M33: 72,288,683 km (0.118 R)
• M34: 76,967,506 km (0.102 R)
• M35: 78,894,177 km (0.075 R)
• M36: 84,104,372 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.4

Radius: 6.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.42 AU - 21.98 AU

Year: 31200 Days

Day: 21.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,196,823 km

• M1: 82,129 km (0.057 R)
• M2: 352,901 km (0.099 R)
• M3: 867,518 km (0.036 R)
• M4: 1,186,610 km (0.117 R)
• M5: 1,464,862 km (0.047 R)
• M6: 1,737,729 km (0.093 R)
• M7: 2,508,607 km (0.067 R)
• M8: 3,410,682 km (0.042 R)
• M9: 4,606,118 km (0.073 R)
• M10: 4,862,230 km (0.082 R)
• M11: 6,405,033 km (0.097 R)
• M12: 8,578,989 km (0.047 R)
• M13: 9,165,862 km (0.084 R)
• M14: 9,831,572 km (0.049 R)
• M15: 10,419,492 km (0.09 R)
• M16: 12,021,984 km (0.067 R)
• M17: 14,654,757 km (0.05 R)
• M18: 15,563,863 km (0.073 R)
• M19: 17,804,241 km (0.082 R)
• M20: 18,919,942 km (0.059 R)
• M21: 19,661,349 km (0.101 R)
• M22: 21,201,758 km (0.117 R)
• M23: 41,537,644 km (0.032 R)
• M24: 43,920,588 km (0.099 R)
• M25: 45,364,058 km (0.103 R)
• M26: 48,345,544 km (0.049 R)
• M27: 52,574,077 km (0.061 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 19,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit