🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.59 AU - 0.59 AU

Year: 160 Days

Day: 15.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,330,339 km

• M1: 44,131 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.59 AU - 0.85 AU

Year: 216 Days

Day: 41.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,330,339 km

• M1: 42,935 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.7 AU - 0.82 AU

Year: 234 Days

Day: 33.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,330,339 km

• M1: 433,983 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.62 AU - 4.3 AU

Year: 2783 Days

Day: 21.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.9

Radius: 12.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.37 AU - 5.79 AU

Year: 4654 Days

Day: 12.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,330,339 km

• M1: 158,574 km (0.111 R)
• M2: 1,200,822 km (0.11 R)
• M3: 1,608,476 km (0.111 R)
• M4: 1,993,092 km (0.041 R)
• M5: 2,592,232 km (0.109 R)
• M6: 3,011,405 km (0.043 R)
• M7: 3,626,552 km (0.042 R)
• M8: 5,054,613 km (0.063 R)
• M9: 5,744,409 km (0.046 R)
• M10: 6,694,056 km (0.066 R)
• M11: 8,311,059 km (0.104 R)
• M12: 8,863,674 km (0.086 R)
• M13: 9,273,123 km (0.119 R)
• M14: 11,370,785 km (0.1 R)
• M15: 12,658,373 km (0.12 R)
• M16: 14,825,747 km (0.095 R)
• M17: 19,264,466 km (0.093 R)
• M18: 22,194,639 km (0.094 R)
• M19: 26,155,243 km (0.074 R)
• M20: 27,171,611 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.1

Radius: 11.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.76 AU - 8.26 AU

Year: 8005 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,330,339 km

• M1: 148,102 km (0.11 R)
• M2: 530,175 km (0.112 R)
• M3: 1,854,415 km (0.096 R)
• M4: 2,566,651 km (0.098 R)
• M5: 4,490,928 km (0.114 R)
• M6: 6,877,762 km (0.08 R)
• M7: 11,802,225 km (0.083 R)
• M8: 12,185,046 km (0.075 R)
• M9: 15,301,169 km (0.057 R)
• M10: 17,725,553 km (0.086 R)
• M11: 19,913,272 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.9

Radius: 13.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.05 AU - 11.47 AU

Year: 10766 Days

Day: 6.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,330,339 km

• M1: 164,258 km (0.058 R)
• M2: 680,371 km (0.087 R)
• M3: 1,148,014 km (0.096 R)
• M4: 1,638,097 km (0.057 R)
• M5: 2,660,449 km (0.089 R)
• M6: 3,240,439 km (0.069 R)
• M7: 5,153,048 km (0.086 R)
• M8: 5,624,132 km (0.111 R)
• M9: 6,188,565 km (0.089 R)
• M10: 7,177,556 km (0.115 R)
• M11: 7,804,671 km (0.048 R)
• M12: 11,358,069 km (0.072 R)
• M13: 14,675,850 km (0.098 R)
• M14: 15,325,554 km (0.105 R)
• M15: 16,304,672 km (0.051 R)
• M16: 20,278,739 km (0.089 R)
• M17: 24,036,488 km (0.091 R)
• M18: 25,023,086 km (0.032 R)
• M19: 26,380,238 km (0.103 R)
• M20: 27,518,678 km (0.103 R)
• M21: 28,872,539 km (0.052 R)
• M22: 30,746,252 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.9

Radius: 6.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.8 AU - 18.22 AU

Year: 22620 Days

Day: 24.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,330,339 km

• M1: 82,578 km (0.102 R)
• M2: 311,612 km (0.114 R)
• M3: 970,441 km (0.099 R)
• M4: 1,261,260 km (0.061 R)
• M5: 1,474,885 km (0.063 R)
• M6: 2,095,417 km (0.111 R)
• M7: 2,783,867 km (0.106 R)
• M8: 3,210,819 km (0.12 R)
• M9: 3,979,004 km (0.094 R)
• M10: 5,166,811 km (0.053 R)
• M11: 5,453,441 km (0.075 R)
• M12: 7,402,252 km (0.058 R)
• M13: 11,512,005 km (0.073 R)
• M14: 14,775,482 km (0.099 R)
• M15: 15,062,860 km (0.112 R)
• M16: 18,875,362 km (0.083 R)
• M17: 27,984,526 km (0.091 R)
• M18: 29,228,432 km (0.084 R)
• M19: 30,047,331 km (0.066 R)

Asteroid Belt

Center: 17.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.9

Radius: 7.5

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 19.12 AU - 20.18 AU

Year: 30757 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,330,339 km

• M1: 100,530 km (0.101 R)
• M2: 549,473 km (0.06 R)
• M3: 1,132,456 km (0.105 R)
• M4: 2,074,773 km (0.115 R)
• M5: 2,318,468 km (0.059 R)
• M6: 3,342,316 km (0.093 R)
• M7: 4,714,726 km (0.119 R)
• M8: 12,555,450 km (0.053 R)
• M9: 18,736,385 km (0.088 R)
• M10: 30,326,780 km (0.051 R)
• M11: 34,147,360 km (0.11 R)
• M12: 39,358,901 km (0.114 R)
• M13: 41,583,870 km (0.037 R)
• M14: 51,510,885 km (0.055 R)
• M15: 58,125,205 km (0.102 R)
• M16: 66,383,606 km (0.104 R)
• M17: 85,440,131 km (0.113 R)
• M18: 88,889,110 km (0.101 R)
• M19: 90,511,649 km (0.089 R)
• M20: 91,056,933 km (0.094 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 10,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit