🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.59 AU - 0.71 AU

Year: 190 Days

Day: 15.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.62 AU - 0.68 AU

Year: 190 Days

Day: 44.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.95 AU - 1.33 AU

Year: 442 Days

Day: 30.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.04 AU - 1.4 AU

Year: 490 Days

Day: 17.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,735,465 km

• M1: 57,894 km (0.099 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.9

Radius: 13

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.74 AU - 5.86 AU

Year: 4434 Days

Day: 11.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,735,465 km

• M1: 162,014 km (0.068 R)
• M2: 1,626,578 km (0.062 R)
• M3: 2,290,194 km (0.071 R)
• M4: 2,910,576 km (0.07 R)
• M5: 4,466,693 km (0.079 R)
• M6: 5,145,269 km (0.074 R)
• M7: 5,579,103 km (0.085 R)
• M8: 6,008,150 km (0.059 R)
• M9: 6,459,187 km (0.1 R)
• M10: 6,932,964 km (0.112 R)
• M11: 7,914,924 km (0.113 R)
• M12: 9,300,051 km (0.079 R)
• M13: 9,905,473 km (0.095 R)
• M14: 10,797,226 km (0.119 R)
• M15: 11,375,572 km (0.108 R)
• M16: 12,497,705 km (0.11 R)
• M17: 16,250,517 km (0.06 R)
• M18: 17,309,670 km (0.073 R)
• M19: 21,450,689 km (0.077 R)
• M20: 23,233,746 km (0.099 R)
• M21: 26,051,272 km (0.112 R)
• M22: 27,419,345 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.1

Radius: 13.1

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.76 AU - 7.54 AU

Year: 6948 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,735,465 km

• M1: 163,660 km (0.078 R)
• M2: 610,359 km (0.08 R)
• M3: 1,202,767 km (0.069 R)
• M4: 1,713,045 km (0.107 R)
• M5: 3,765,977 km (0.066 R)
• M6: 4,416,578 km (0.092 R)
• M7: 7,117,418 km (0.083 R)
• M8: 8,481,302 km (0.1 R)
• M9: 9,160,027 km (0.09 R)
• M10: 12,243,688 km (0.104 R)
• M11: 13,617,296 km (0.105 R)
• M12: 15,213,655 km (0.085 R)
• M13: 18,008,741 km (0.105 R)
• M14: 19,929,428 km (0.095 R)
• M15: 21,904,719 km (0.097 R)
• M16: 22,617,852 km (0.104 R)
• M17: 23,183,332 km (0.095 R)
• M18: 24,258,342 km (0.098 R)
• M19: 25,539,797 km (0.071 R)
• M20: 29,082,275 km (0.116 R)
• M21: 30,527,989 km (0.119 R)
• M22: 33,876,438 km (0.059 R)
• M23: 34,298,304 km (0.066 R)
• M24: 35,044,947 km (0.117 R)
• M25: 37,800,540 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.3

Radius: 8.5

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.17 AU - 8.57 AU

Year: 8024 Days

Day: 7.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,735,465 km

• M1: 105,766 km (0.12 R)
• M2: 717,920 km (0.105 R)
• M3: 1,370,017 km (0.079 R)
• M4: 2,830,392 km (0.085 R)
• M5: 3,190,025 km (0.095 R)
• M6: 3,627,748 km (0.102 R)
• M7: 5,093,957 km (0.038 R)
• M8: 6,164,180 km (0.07 R)
• M9: 6,444,826 km (0.084 R)
• M10: 6,919,201 km (0.082 R)
• M11: 8,228,182 km (0.101 R)
• M12: 8,612,200 km (0.1 R)
• M13: 10,123,587 km (0.073 R)
• M14: 10,664,533 km (0.071 R)
• M15: 11,804,170 km (0.078 R)
• M16: 16,035,695 km (0.096 R)
• M17: 18,889,723 km (0.109 R)
• M18: 20,166,691 km (0.097 R)
• M19: 23,143,090 km (0.095 R)
• M20: 26,125,473 km (0.08 R)
• M21: 29,751,127 km (0.118 R)
• M22: 30,555,066 km (0.103 R)
• M23: 31,064,746 km (0.051 R)
• M24: 34,793,174 km (0.112 R)
• M25: 35,685,375 km (0.091 R)
• M26: 38,335,502 km (0.102 R)
• M27: 40,867,296 km (0.106 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 18,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit