🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.54 AU - 0.7 AU

Year: 175 Days

Day: 25.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.95 AU - 1.01 AU

Year: 347 Days

Day: 26.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,361,675 km

• M1: 306,676 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.01 AU - 1.17 AU

Year: 408 Days

Day: 37.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.99 AU - 2.33 AU

Year: 1137 Days

Day: 18 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.03 AU - 3.31 AU

Year: 1563 Days

Day: 20 Hours

Environment

Temp: -84 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,361,675 km

• M1: 302,636 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.41 AU - 5.41 AU

Year: 3317 Days

Day: 14.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 114.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.9

Radius: 11.6

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.36 AU - 6.5 AU

Year: 4532 Days

Day: 11.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,361,675 km

• M1: 144,212 km (0.061 R)
• M2: 746,643 km (0.111 R)
• M3: 1,143,227 km (0.075 R)
• M4: 1,575,864 km (0.075 R)
• M5: 2,306,799 km (0.081 R)
• M6: 3,269,761 km (0.106 R)
• M7: 3,793,952 km (0.073 R)
• M8: 4,308,718 km (0.114 R)
• M9: 5,736,630 km (0.115 R)
• M10: 8,541,141 km (0.027 R)
• M11: 11,179,898 km (0.075 R)
• M12: 11,723,836 km (0.084 R)
• M13: 15,214,552 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 14.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.74 AU - 6 AU

Year: 5094 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,361,675 km

• M1: 184,005 km (0.053 R)
• M2: 1,407,417 km (0.096 R)
• M3: 2,411,368 km (0.043 R)
• M4: 3,688,635 km (0.096 R)
• M5: 5,274,671 km (0.084 R)
• M6: 6,177,943 km (0.081 R)
• M7: 6,898,107 km (0.066 R)
• M8: 10,601,702 km (0.06 R)
• M9: 13,655,742 km (0.1 R)
• M10: 14,157,194 km (0.086 R)
• M11: 15,090,835 km (0.1 R)
• M12: 16,909,047 km (0.102 R)
• M13: 17,370,856 km (0.088 R)
• M14: 22,053,419 km (0.071 R)
• M15: 24,905,951 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.8

Radius: 4.8

Gravity: 30.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.33 AU - 21.37 AU

Year: 27010 Days

Day: 17.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,361,675 km

• M1: 59,690 km (0.086 R)
• M2: 237,561 km (0.077 R)
• M3: 568,322 km (0.098 R)
• M4: 1,552,826 km (0.117 R)
• M5: 1,776,475 km (0.115 R)
• M6: 2,629,631 km (0.093 R)
• M7: 3,991,870 km (0.086 R)
• M8: 4,198,763 km (0.085 R)
• M9: 4,559,444 km (0.114 R)
• M10: 5,019,308 km (0.069 R)
• M11: 6,166,424 km (0.08 R)
• M12: 6,584,700 km (0.114 R)
• M13: 7,323,713 km (0.079 R)
• M14: 7,581,919 km (0.053 R)
• M15: 9,082,236 km (0.118 R)
• M16: 9,746,600 km (0.069 R)
• M17: 11,444,836 km (0.087 R)
• M18: 11,933,572 km (0.111 R)
• M19: 14,427,368 km (0.047 R)
• M20: 14,751,397 km (0.119 R)
• M21: 16,621,221 km (0.099 R)
• M22: 18,738,928 km (0.052 R)
• M23: 24,062,518 km (0.082 R)
• M24: 27,746,216 km (0.109 R)
• M25: 33,312,603 km (0.112 R)
• M26: 33,594,745 km (0.034 R)
• M27: 41,667,196 km (0.084 R)
• M28: 42,324,080 km (0.115 R)
• M29: 44,849,142 km (0.091 R)
• M30: 51,691,899 km (0.092 R)
• M31: 52,832,134 km (0.076 R)
• M32: 53,023,768 km (0.096 R)
• M33: 53,216,002 km (0.077 R)
• M34: 56,553,680 km (0.101 R)
• M35: 71,769,279 km (0.103 R)
• M36: 86,271,746 km (0.077 R)
• M37: 87,874,836 km (0.066 R)
• M38: 92,524,488 km (0.11 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 16,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit