🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.61 AU - 0.77 AU

Year: 215 Days

Day: 17.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,422,753 km

• M1: 132,993 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.02 AU - 1.12 AU

Year: 415 Days

Day: 34.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 48,422,753 km

• M1: 90,656 km (0.097 R)
• M2: 875,447 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.19 AU - 1.81 AU

Year: 688 Days

Day: 46.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.12 AU - 3.56 AU

Year: 2287 Days

Day: 22.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.2

Radius: 11

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.34 AU - 7 AU

Year: 5743 Days

Day: 11.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,422,753 km

• M1: 138,827 km (0.058 R)
• M2: 484,398 km (0.104 R)
• M3: 880,683 km (0.086 R)
• M4: 1,705,865 km (0.102 R)
• M5: 2,305,453 km (0.047 R)
• M6: 3,005,421 km (0.097 R)
• M7: 3,415,619 km (0.046 R)
• M8: 3,757,899 km (0.102 R)
• M9: 4,488,983 km (0.119 R)
• M10: 4,926,407 km (0.062 R)
• M11: 5,802,453 km (0.051 R)
• M12: 6,322,455 km (0.046 R)
• M13: 7,456,107 km (0.094 R)
• M14: 8,106,559 km (0.098 R)
• M15: 9,403,573 km (0.033 R)
• M16: 9,838,454 km (0.073 R)
• M17: 11,804,768 km (0.118 R)
• M18: 13,220,562 km (0.091 R)
• M19: 13,817,458 km (0.077 R)
• M20: 15,118,660 km (0.064 R)
• M21: 15,937,708 km (0.102 R)
• M22: 17,604,677 km (0.114 R)
• M23: 19,195,352 km (0.114 R)
• M24: 19,639,657 km (0.113 R)
• M25: 20,614,587 km (0.077 R)
• M26: 21,689,746 km (0.088 R)
• M27: 22,102,487 km (0.115 R)

Asteroid Belt

Center: 6.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.7

Radius: 11.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.19 AU - 8.13 AU

Year: 7945 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,422,753 km

• M1: 148,251 km (0.082 R)
• M2: 517,459 km (0.033 R)
• M3: 1,153,998 km (0.092 R)
• M4: 2,990,312 km (0.039 R)
• M5: 3,390,037 km (0.11 R)
• M6: 4,069,511 km (0.106 R)
• M7: 5,242,358 km (0.112 R)
• M8: 6,086,539 km (0.102 R)
• M9: 8,614,444 km (0.106 R)
• M10: 9,037,656 km (0.056 R)
• M11: 9,789,236 km (0.116 R)
• M12: 10,678,146 km (0.1 R)
• M13: 12,295,599 km (0.111 R)
• M14: 12,887,707 km (0.095 R)
• M15: 13,955,237 km (0.045 R)
• M16: 14,899,050 km (0.116 R)
• M17: 16,979,658 km (0.078 R)
• M18: 27,342,452 km (0.108 R)
• M19: 30,934,745 km (0.076 R)
• M20: 33,049,162 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 10.7

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.54 AU - 10.6 AU

Year: 10236 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,422,753 km

• M1: 133,441 km (0.081 R)
• M2: 491,130 km (0.098 R)
• M3: 972,087 km (0.089 R)
• M4: 1,700,629 km (0.035 R)
• M5: 2,150,769 km (0.119 R)
• M6: 2,598,964 km (0.104 R)
• M7: 3,293,696 km (0.109 R)
• M8: 4,274,759 km (0.067 R)
• M9: 4,802,840 km (0.109 R)
• M10: 6,169,267 km (0.075 R)
• M11: 9,603,735 km (0.068 R)
• M12: 10,000,468 km (0.114 R)
• M13: 10,773,590 km (0.095 R)
• M14: 12,910,895 km (0.079 R)
• M15: 15,586,453 km (0.101 R)
• M16: 16,910,244 km (0.085 R)
• M17: 18,995,938 km (0.063 R)
• M18: 19,940,199 km (0.118 R)
• M19: 21,164,209 km (0.037 R)
• M20: 23,851,436 km (0.078 R)
• M21: 26,370,664 km (0.104 R)
• M22: 28,246,472 km (0.055 R)
• M23: 28,959,455 km (0.116 R)
• M24: 31,713,103 km (0.081 R)
• M25: 34,636,844 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 11,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit