🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.49 AU - 0.53 AU

Year: 137 Days

Day: 21.5 Hours

Environment

Temp: 229 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,664,855 km

• M1: 301,440 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.44 AU - 0.66 AU

Year: 154 Days

Day: 21.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,664,855 km

• M1: 140,472 km (0.073 R)
• M2: 374,743 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.47 AU - 1.59 AU

Year: 713 Days

Day: 32.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,664,855 km

• M1: 539,600 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.72 AU - 3 AU

Year: 1822 Days

Day: 25.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,664,855 km

• M1: 76,744 km (0.118 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 13.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.58 AU - 4.84 AU

Year: 3851 Days

Day: 5 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,664,855 km

• M1: 163,810 km (0.092 R)
• M2: 670,797 km (0.065 R)
• M3: 1,183,618 km (0.097 R)
• M4: 1,601,894 km (0.052 R)
• M5: 2,121,148 km (0.115 R)
• M6: 2,721,784 km (0.099 R)
• M7: 3,691,926 km (0.108 R)
• M8: 4,633,196 km (0.089 R)
• M9: 6,337,415 km (0.096 R)
• M10: 6,815,081 km (0.119 R)
• M11: 7,226,475 km (0.098 R)
• M12: 8,394,535 km (0.068 R)
• M13: 8,833,605 km (0.111 R)
• M14: 9,721,318 km (0.079 R)
• M15: 11,757,794 km (0.107 R)
• M16: 13,553,118 km (0.114 R)
• M17: 15,175,507 km (0.058 R)
• M18: 18,405,325 km (0.088 R)
• M19: 19,674,813 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 11.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.09 AU - 13.25 AU

Year: 14064 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,664,855 km

• M1: 145,559 km (0.118 R)
• M2: 718,070 km (0.118 R)
• M3: 1,541,756 km (0.102 R)
• M4: 3,286,964 km (0.117 R)
• M5: 4,414,633 km (0.119 R)
• M6: 6,263,513 km (0.118 R)
• M7: 7,223,932 km (0.12 R)
• M8: 9,956,785 km (0.099 R)
• M9: 12,288,119 km (0.051 R)
• M10: 16,672,832 km (0.114 R)
• M11: 18,291,631 km (0.031 R)
• M12: 20,012,754 km (0.116 R)
• M13: 23,344,748 km (0.096 R)
• M14: 29,758,457 km (0.091 R)
• M15: 34,188,200 km (0.082 R)
• M16: 38,200,714 km (0.088 R)
• M17: 39,767,602 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.9

Radius: 6.8

Gravity: 19.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.58 AU - 16.34 AU

Year: 21798 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,664,855 km

• M1: 84,822 km (0.103 R)
• M2: 595,400 km (0.098 R)
• M3: 918,980 km (0.119 R)
• M4: 2,332,979 km (0.113 R)
• M5: 3,318,530 km (0.117 R)
• M6: 4,239,155 km (0.082 R)
• M7: 4,666,257 km (0.107 R)
• M8: 5,082,438 km (0.089 R)
• M9: 5,606,031 km (0.11 R)
• M10: 5,945,767 km (0.066 R)
• M11: 8,118,676 km (0.099 R)
• M12: 8,665,008 km (0.086 R)
• M13: 10,836,271 km (0.076 R)
• M14: 11,430,923 km (0.093 R)
• M15: 12,613,494 km (0.099 R)
• M16: 13,952,096 km (0.064 R)
• M17: 14,895,460 km (0.05 R)
• M18: 18,813,428 km (0.107 R)
• M19: 19,191,761 km (0.084 R)
• M20: 22,935,747 km (0.072 R)
• M21: 24,136,270 km (0.048 R)
• M22: 28,111,385 km (0.032 R)
• M23: 28,481,789 km (0.109 R)
• M24: 29,612,599 km (0.118 R)
• M25: 31,034,826 km (0.075 R)
• M26: 32,502,082 km (0.074 R)
• M27: 35,430,461 km (0.065 R)
• M28: 35,862,798 km (0.095 R)
• M29: 40,223,875 km (0.081 R)
• M30: 43,593,867 km (0.12 R)
• M31: 49,083,660 km (0.082 R)
• M32: 49,441,348 km (0.044 R)
• M33: 61,410,674 km (0.113 R)
• M34: 62,872,395 km (0.076 R)
• M35: 71,214,271 km (0.044 R)
• M36: 72,364,080 km (0.071 R)
• M37: 74,936,865 km (0.12 R)
• M38: 76,605,479 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 15,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit