🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.52 AU - 0.68 AU

Year: 163 Days

Day: 41.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.67 AU - 0.77 AU

Year: 215 Days

Day: 20.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,872,581 km

• M1: 187,297 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.65 AU - 2.09 AU

Year: 899 Days

Day: 47.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 132.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,872,581 km

• M1: 357,539 km (0.116 R)
• M2: 1,219,671 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.1 AU - 4.18 AU

Year: 2961 Days

Day: 45.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,872,581 km

• M1: 433,235 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.11 AU - 5.65 AU

Year: 3789 Days

Day: 33.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.1

Radius: 14.3

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.01 AU - 8.19 AU

Year: 8102 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,872,581 km

• M1: 178,769 km (0.119 R)
• M2: 678,426 km (0.097 R)
• M3: 1,219,671 km (0.051 R)
• M4: 1,664,725 km (0.057 R)
• M5: 2,238,433 km (0.119 R)
• M6: 2,799,425 km (0.088 R)
• M7: 3,384,053 km (0.102 R)
• M8: 5,321,944 km (0.079 R)
• M9: 5,812,027 km (0.088 R)
• M10: 6,261,120 km (0.093 R)
• M11: 7,347,799 km (0.105 R)
• M12: 10,040,411 km (0.12 R)
• M13: 12,017,945 km (0.107 R)
• M14: 12,636,083 km (0.115 R)
• M15: 13,753,729 km (0.109 R)
• M16: 14,243,512 km (0.105 R)
• M17: 14,808,693 km (0.056 R)
• M18: 15,651,228 km (0.102 R)
• M19: 18,966,916 km (0.036 R)
• M20: 19,728,518 km (0.029 R)
• M21: 22,810,235 km (0.079 R)
• M22: 24,022,426 km (0.11 R)
• M23: 26,106,474 km (0.028 R)
• M24: 32,107,293 km (0.109 R)
• M25: 35,886,136 km (0.095 R)
• M26: 39,335,563 km (0.073 R)
• M27: 41,584,618 km (0.045 R)
• M28: 43,000,412 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.1

Radius: 9.9

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.61 AU - 14.05 AU

Year: 13404 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,872,581 km

• M1: 123,119 km (0.101 R)
• M2: 543,190 km (0.094 R)
• M3: 975,528 km (0.118 R)
• M4: 1,525,898 km (0.085 R)
• M5: 1,899,444 km (0.053 R)
• M6: 2,564,556 km (0.101 R)
• M7: 3,023,971 km (0.071 R)
• M8: 4,512,620 km (0.071 R)
• M9: 5,010,930 km (0.061 R)
• M10: 7,425,590 km (0.096 R)
• M11: 9,012,973 km (0.086 R)
• M12: 10,023,506 km (0.085 R)
• M13: 10,470,953 km (0.068 R)
• M14: 11,770,360 km (0.093 R)
• M15: 14,615,413 km (0.062 R)
• M16: 19,309,495 km (0.108 R)
• M17: 22,561,154 km (0.085 R)
• M18: 23,427,775 km (0.096 R)
• M19: 27,009,896 km (0.112 R)
• M20: 31,059,061 km (0.041 R)
• M21: 36,667,336 km (0.114 R)
• M22: 37,063,620 km (0.102 R)
• M23: 37,462,748 km (0.097 R)
• M24: 39,501,467 km (0.082 R)
• M25: 45,146,543 km (0.064 R)
• M26: 49,034,741 km (0.086 R)
• M27: 51,802,751 km (0.101 R)
• M28: 54,330,057 km (0.028 R)
• M29: 55,363,629 km (0.113 R)
• M30: 59,265,740 km (0.115 R)
• M31: 60,177,539 km (0.108 R)
• M32: 63,157,977 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.7

Radius: 5.6

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.31 AU - 16.55 AU

Year: 19265 Days

Day: 20.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,872,581 km

• M1: 69,713 km (0.096 R)
• M2: 572,810 km (0.086 R)
• M3: 772,523 km (0.114 R)
• M4: 965,953 km (0.053 R)
• M5: 2,898,908 km (0.105 R)
• M6: 3,708,830 km (0.105 R)
• M7: 4,094,494 km (0.084 R)
• M8: 6,168,519 km (0.119 R)
• M9: 9,951,699 km (0.073 R)
• M10: 13,782,302 km (0.061 R)
• M11: 23,988,617 km (0.067 R)
• M12: 25,223,847 km (0.115 R)
• M13: 25,710,040 km (0.084 R)
• M14: 27,614,869 km (0.102 R)
• M15: 29,077,039 km (0.105 R)
• M16: 34,720,768 km (0.103 R)
• M17: 43,092,415 km (0.107 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 11,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit