🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.42 AU - 0.68 AU

Year: 154 Days

Day: 19.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,600,651 km

• M1: 457,620 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.56 AU - 0.88 AU

Year: 230 Days

Day: 26.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,600,651 km

• M1: 36,352 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.84 AU - 0.84 AU

Year: 290 Days

Day: 14.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 111.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.08 AU - 1.76 AU

Year: 637 Days

Day: 15.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,600,651 km

• M1: 42,037 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.78 AU - 4.64 AU

Year: 2692 Days

Day: 20.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 135.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.98 AU - 3.98 AU

Year: 2991 Days

Day: 16.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.81 AU - 4.53 AU

Year: 3208 Days

Day: 21.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,600,651 km

• M1: 555,158 km (0.11 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.1

Radius: 11.6

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.13 AU - 6.77 AU

Year: 6171 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,600,651 km

• M1: 144,212 km (0.03 R)
• M2: 896,390 km (0.084 R)
• M3: 1,610,122 km (0.117 R)
• M4: 2,349,435 km (0.103 R)
• M5: 2,749,609 km (0.117 R)
• M6: 3,259,738 km (0.048 R)
• M7: 4,105,265 km (0.038 R)
• M8: 4,802,840 km (0.118 R)
• M9: 5,361,288 km (0.115 R)
• M10: 6,263,064 km (0.05 R)
• M11: 6,930,720 km (0.046 R)
• M12: 9,221,063 km (0.087 R)
• M13: 10,854,971 km (0.103 R)
• M14: 14,210,302 km (0.111 R)
• M15: 15,177,153 km (0.116 R)
• M16: 15,550,848 km (0.114 R)
• M17: 18,271,734 km (0.094 R)
• M18: 20,378,222 km (0.096 R)
• M19: 24,723,591 km (0.08 R)
• M20: 25,766,887 km (0.103 R)
• M21: 26,930,010 km (0.107 R)
• M22: 27,755,641 km (0.103 R)
• M23: 28,692,572 km (0.049 R)
• M24: 30,333,661 km (0.082 R)
• M25: 31,934,508 km (0.082 R)
• M26: 33,067,263 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.4

Radius: 3.3

Gravity: 17.67 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.79 AU - 13.63 AU

Year: 18088 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,600,651 km

• M1: 42,785 km (0.113 R)
• M2: 198,217 km (0.071 R)
• M3: 321,785 km (0.039 R)
• M4: 543,639 km (0.097 R)
• M5: 684,709 km (0.066 R)
• M6: 868,864 km (0.086 R)
• M7: 1,030,580 km (0.107 R)
• M8: 1,654,104 km (0.11 R)
• M9: 2,437,847 km (0.087 R)
• M10: 3,043,269 km (0.047 R)
• M11: 5,654,052 km (0.12 R)
• M12: 5,895,951 km (0.092 R)
• M13: 7,495,302 km (0.096 R)
• M14: 7,787,467 km (0.043 R)
• M15: 8,438,666 km (0.116 R)
• M16: 10,300,412 km (0.094 R)
• M17: 12,418,867 km (0.069 R)
• M18: 13,245,096 km (0.097 R)
• M19: 15,137,659 km (0.115 R)
• M20: 17,710,593 km (0.118 R)
• M21: 18,452,897 km (0.072 R)
• M22: 18,984,718 km (0.084 R)
• M23: 19,920,004 km (0.102 R)
• M24: 23,083,999 km (0.105 R)
• M25: 24,419,908 km (0.101 R)
• M26: 26,471,194 km (0.051 R)
• M27: 28,332,790 km (0.111 R)
• M28: 31,878,409 km (0.082 R)
• M29: 32,204,682 km (0.102 R)
• M30: 33,982,952 km (0.086 R)
• M31: 34,551,872 km (0.107 R)
• M32: 35,475,190 km (0.094 R)
• M33: 38,466,400 km (0.085 R)
• M34: 39,208,555 km (0.059 R)
• M35: 39,960,134 km (0.082 R)
• M36: 45,217,752 km (0.101 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: 521 - 18,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit