🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.68 AU - 0.76 AU

Year: 235 Days

Day: 45.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.65 AU - 1.01 AU

Year: 291 Days

Day: 17.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.06 AU - 1.28 AU

Year: 487 Days

Day: 25.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,132,354 km

• M1: 456,722 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.97 AU - 1.57 AU

Year: 551 Days

Day: 18.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,132,354 km

• M1: 400,025 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.53 AU - 3.89 AU

Year: 2214 Days

Day: 32.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585

Radius: 14.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.19 AU - 5.31 AU

Year: 3373 Days

Day: 12.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,132,354 km

• M1: 179,667 km (0.076 R)
• M2: 701,165 km (0.112 R)
• M3: 1,685,519 km (0.111 R)
• M4: 2,237,984 km (0.096 R)
• M5: 3,360,118 km (0.028 R)
• M6: 4,059,039 km (0.113 R)
• M7: 4,532,666 km (0.095 R)
• M8: 5,618,597 km (0.072 R)
• M9: 6,293,433 km (0.069 R)
• M10: 6,991,456 km (0.071 R)
• M11: 9,036,459 km (0.08 R)
• M12: 11,328,598 km (0.095 R)
• M13: 13,602,785 km (0.107 R)
• M14: 14,473,744 km (0.103 R)
• M15: 17,311,017 km (0.079 R)
• M16: 18,450,205 km (0.069 R)
• M17: 21,195,774 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 9.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.66 AU - 6.26 AU

Year: 4912 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,132,354 km

• M1: 116,986 km (0.118 R)
• M2: 664,963 km (0.112 R)
• M3: 1,028,336 km (0.104 R)
• M4: 1,425,518 km (0.072 R)
• M5: 2,462,979 km (0.107 R)
• M6: 4,000,397 km (0.106 R)
• M7: 5,184,763 km (0.114 R)
• M8: 5,601,991 km (0.085 R)
• M9: 7,469,571 km (0.11 R)
• M10: 7,780,286 km (0.115 R)
• M11: 8,901,672 km (0.098 R)
• M12: 9,215,827 km (0.086 R)
• M13: 9,977,729 km (0.062 R)
• M14: 10,938,746 km (0.114 R)
• M15: 14,098,103 km (0.103 R)
• M16: 15,606,947 km (0.119 R)
• M17: 16,167,491 km (0.109 R)
• M18: 17,709,396 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.5

Radius: 7.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.86 AU - 13.9 AU

Year: 15765 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,132,354 km

• M1: 94,546 km (0.059 R)
• M2: 592,408 km (0.09 R)
• M3: 2,137,903 km (0.074 R)
• M4: 2,974,454 km (0.068 R)
• M5: 3,273,201 km (0.107 R)
• M6: 3,566,563 km (0.101 R)
• M7: 3,958,210 km (0.119 R)
• M8: 4,674,185 km (0.116 R)
• M9: 5,111,310 km (0.098 R)
• M10: 5,541,255 km (0.118 R)
• M11: 6,286,701 km (0.108 R)
• M12: 6,897,958 km (0.092 R)
• M13: 7,137,314 km (0.106 R)
• M14: 8,238,953 km (0.073 R)
• M15: 9,547,635 km (0.03 R)
• M16: 10,774,936 km (0.076 R)
• M17: 14,622,444 km (0.116 R)
• M18: 15,488,765 km (0.088 R)
• M19: 17,543,941 km (0.114 R)
• M20: 18,752,243 km (0.075 R)
• M21: 20,915,577 km (0.083 R)
• M22: 28,908,143 km (0.094 R)
• M23: 32,448,227 km (0.09 R)
• M24: 35,907,977 km (0.12 R)
• M25: 37,235,957 km (0.044 R)
• M26: 42,340,685 km (0.106 R)
• M27: 46,038,296 km (0.111 R)

Asteroid Belt

Center: 14.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.9

Radius: 6.6

Gravity: 15.56 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 13.13 AU - 21.07 AU

Year: 27225 Days

Day: 24.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,132,354 km

• M1: 82,129 km (0.073 R)
• M2: 463,155 km (0.094 R)
• M3: 750,981 km (0.06 R)
• M4: 2,328,042 km (0.076 R)
• M5: 3,936,369 km (0.057 R)
• M6: 5,644,328 km (0.054 R)
• M7: 13,015,314 km (0.089 R)
• M8: 14,092,568 km (0.089 R)
• M9: 17,956,980 km (0.114 R)
• M10: 18,237,327 km (0.059 R)
• M11: 23,571,388 km (0.085 R)
• M12: 25,400,821 km (0.084 R)
• M13: 26,955,442 km (0.084 R)
• M14: 32,965,387 km (0.097 R)
• M15: 48,442,035 km (0.06 R)
• M16: 54,059,883 km (0.103 R)
• M17: 55,826,335 km (0.105 R)
• M18: 58,855,243 km (0.093 R)
• M19: 59,888,815 km (0.082 R)
• M20: 68,824,146 km (0.055 R)
• M21: 75,169,489 km (0.086 R)
• M22: 79,107,653 km (0.12 R)
• M23: 81,893,614 km (0.103 R)
• M24: 89,822,601 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: 505 - 13,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit