🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.55 AU - 0.83 AU

Year: 205 Days

Day: 15.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,202,706 km

• M1: 80,484 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.57 AU - 2.13 AU

Year: 901 Days

Day: 35.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,202,706 km

• M1: 417,079 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.69 AU - 2.71 AU

Year: 1169 Days

Day: 26.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,202,706 km

• M1: 946,356 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.99 AU - 2.51 AU

Year: 1209 Days

Day: 24.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.5 AU - 3.48 AU

Year: 1852 Days

Day: 35.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,202,706 km

• M1: 30,817 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.8

Radius: 10.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.15 AU - 11.09 AU

Year: 9864 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 103,202,706 km

• M1: 133,441 km (0.063 R)
• M2: 467,643 km (0.06 R)
• M3: 2,292,737 km (0.041 R)
• M4: 2,928,977 km (0.099 R)
• M5: 3,751,615 km (0.094 R)
• M6: 10,678,595 km (0.119 R)
• M7: 12,943,956 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.8

Radius: 4.5

Gravity: 34.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.99 AU - 15.87 AU

Year: 16652 Days

Day: 23.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,202,706 km

• M1: 56,548 km (0.047 R)
• M2: 274,961 km (0.088 R)
• M3: 580,290 km (0.04 R)
• M4: 955,033 km (0.119 R)
• M5: 1,703,172 km (0.076 R)
• M6: 3,077,677 km (0.105 R)
• M7: 3,259,887 km (0.118 R)
• M8: 4,031,663 km (0.086 R)
• M9: 4,346,117 km (0.103 R)
• M10: 4,745,095 km (0.095 R)
• M11: 4,953,335 km (0.094 R)
• M12: 6,210,556 km (0.084 R)
• M13: 6,979,040 km (0.105 R)
• M14: 8,247,630 km (0.119 R)
• M15: 8,447,941 km (0.075 R)
• M16: 9,607,474 km (0.052 R)
• M17: 13,370,609 km (0.113 R)
• M18: 16,230,621 km (0.072 R)
• M19: 16,624,512 km (0.093 R)
• M20: 18,348,478 km (0.036 R)
• M21: 24,434,119 km (0.061 R)
• M22: 24,951,279 km (0.07 R)
• M23: 25,265,136 km (0.1 R)
• M24: 26,764,405 km (0.096 R)
• M25: 32,977,803 km (0.1 R)
• M26: 33,482,397 km (0.077 R)
• M27: 35,420,288 km (0.073 R)
• M28: 37,295,348 km (0.119 R)
• M29: 37,568,513 km (0.113 R)
• M30: 39,517,923 km (0.07 R)
• M31: 45,147,441 km (0.113 R)
• M32: 50,283,883 km (0.117 R)
• M33: 51,626,225 km (0.055 R)
• M34: 53,684,243 km (0.083 R)
• M35: 53,858,076 km (0.116 R)
• M36: 57,780,382 km (0.071 R)
• M37: 57,963,041 km (0.116 R)
• M38: 62,463,544 km (0.055 R)
• M39: 63,235,618 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.4

Radius: 5.4

Gravity: 24.05 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 16.06 AU - 23.26 AU

Year: 31221 Days

Day: 21.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,202,706 km

• M1: 72,854 km (0.092 R)
• M2: 268,528 km (0.087 R)
• M3: 458,667 km (0.115 R)
• M4: 879,935 km (0.111 R)
• M5: 1,077,853 km (0.106 R)
• M6: 1,717,683 km (0.118 R)
• M7: 1,900,791 km (0.089 R)
• M8: 2,283,013 km (0.095 R)
• M9: 3,139,611 km (0.116 R)
• M10: 3,739,947 km (0.108 R)
• M11: 6,232,247 km (0.027 R)
• M12: 7,492,011 km (0.113 R)
• M13: 9,465,356 km (0.106 R)
• M14: 9,654,598 km (0.05 R)
• M15: 12,804,979 km (0.116 R)
• M16: 13,828,827 km (0.094 R)
• M17: 18,570,332 km (0.049 R)
• M18: 19,879,463 km (0.094 R)
• M19: 22,122,384 km (0.09 R)
• M20: 22,680,234 km (0.103 R)
• M21: 23,361,951 km (0.061 R)
• M22: 27,742,177 km (0.089 R)
• M23: 29,449,538 km (0.119 R)
• M24: 35,899,450 km (0.062 R)
• M25: 39,369,821 km (0.078 R)
• M26: 44,984,678 km (0.068 R)
• M27: 51,304,141 km (0.04 R)
• M28: 54,069,607 km (0.109 R)
• M29: 55,898,890 km (0.108 R)
• M30: 67,748,238 km (0.086 R)
• M31: 69,397,106 km (0.033 R)
• M32: 71,313,903 km (0.105 R)
• M33: 77,275,827 km (0.081 R)
• M34: 83,561,331 km (0.112 R)
• M35: 91,030,005 km (0.1 R)
• M36: 96,840,686 km (0.117 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 11,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit