🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.81 AU - 0.81 AU

Year: 270 Days

Day: 42.3 Hours

Environment

Temp: 95 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.92 AU - 1.14 AU

Year: 388 Days

Day: 40.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 154.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,032,472 km

• M1: 226,940 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.97 AU - 1.23 AU

Year: 428 Days

Day: 35 Hours

Environment

Temp: 10 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,032,472 km

• M1: 40,840 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.3

Radius: 13.6

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.59 AU - 5.53 AU

Year: 4221 Days

Day: 10.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,032,472 km

• M1: 169,195 km (0.079 R)
• M2: 615,296 km (0.032 R)
• M3: 1,078,601 km (0.062 R)
• M4: 1,785,451 km (0.083 R)
• M5: 2,324,751 km (0.114 R)
• M6: 3,165,940 km (0.072 R)
• M7: 3,598,876 km (0.05 R)
• M8: 4,136,232 km (0.072 R)
• M9: 5,270,333 km (0.119 R)
• M10: 5,718,678 km (0.075 R)
• M11: 6,221,177 km (0.118 R)
• M12: 7,347,649 km (0.098 R)
• M13: 8,079,332 km (0.1 R)
• M14: 8,605,767 km (0.105 R)
• M15: 9,727,602 km (0.09 R)
• M16: 12,582,827 km (0.114 R)
• M17: 13,099,986 km (0.062 R)
• M18: 14,026,745 km (0.118 R)
• M19: 15,578,524 km (0.108 R)
• M20: 20,985,141 km (0.084 R)
• M21: 21,982,510 km (0.062 R)
• M22: 22,664,825 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 10.5

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.05 AU - 6.63 AU

Year: 5234 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,032,472 km

• M1: 131,048 km (0.108 R)
• M2: 514,467 km (0.096 R)
• M3: 864,975 km (0.118 R)
• M4: 1,338,901 km (0.092 R)
• M5: 3,026,365 km (0.11 R)
• M6: 3,466,931 km (0.069 R)
• M7: 4,042,882 km (0.072 R)
• M8: 5,357,549 km (0.092 R)
• M9: 7,211,814 km (0.099 R)
• M10: 8,769,278 km (0.109 R)
• M11: 9,376,495 km (0.114 R)
• M12: 10,229,502 km (0.08 R)
• M13: 11,086,848 km (0.079 R)
• M14: 11,845,459 km (0.041 R)
• M15: 13,360,735 km (0.082 R)
• M16: 15,518,685 km (0.115 R)
• M17: 17,644,770 km (0.103 R)
• M18: 19,076,421 km (0.098 R)
• M19: 19,547,804 km (0.08 R)
• M20: 21,729,390 km (0.087 R)
• M21: 22,466,459 km (0.116 R)
• M22: 26,822,001 km (0.058 R)
• M23: 30,140,231 km (0.088 R)
• M24: 30,596,205 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.4

Radius: 9.8

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.51 AU - 8.53 AU

Year: 7648 Days

Day: 10 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,032,472 km

• M1: 126,111 km (0.079 R)
• M2: 886,218 km (0.066 R)
• M3: 1,652,907 km (0.102 R)
• M4: 2,751,554 km (0.067 R)
• M5: 3,375,975 km (0.037 R)
• M6: 3,759,394 km (0.086 R)
• M7: 4,118,579 km (0.088 R)
• M8: 4,528,926 km (0.116 R)
• M9: 5,057,156 km (0.044 R)
• M10: 5,994,536 km (0.081 R)
• M11: 6,929,523 km (0.113 R)
• M12: 9,785,047 km (0.102 R)
• M13: 10,368,628 km (0.063 R)
• M14: 11,929,084 km (0.077 R)
• M15: 12,314,747 km (0.053 R)
• M16: 12,879,928 km (0.051 R)
• M17: 13,521,703 km (0.062 R)
• M18: 14,742,870 km (0.09 R)
• M19: 16,778,748 km (0.037 R)
• M20: 17,685,759 km (0.104 R)
• M21: 21,079,088 km (0.087 R)
• M22: 28,433,618 km (0.108 R)
• M23: 30,636,148 km (0.112 R)
• M24: 35,040,309 km (0.065 R)
• M25: 36,751,709 km (0.09 R)
• M26: 37,334,243 km (0.081 R)
• M27: 39,971,354 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.6

Radius: 12.6

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.02 AU - 9.66 AU

Year: 8932 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,032,472 km

• M1: 182,659 km (0.043 R)
• M2: 628,461 km (0.062 R)
• M3: 1,174,343 km (0.118 R)
• M4: 1,763,310 km (0.113 R)
• M5: 2,160,792 km (0.079 R)
• M6: 2,832,037 km (0.107 R)
• M7: 3,339,024 km (0.027 R)
• M8: 4,509,777 km (0.119 R)
• M9: 4,907,109 km (0.089 R)
• M10: 5,904,179 km (0.08 R)
• M11: 9,030,027 km (0.094 R)
• M12: 11,643,202 km (0.069 R)
• M13: 12,286,174 km (0.072 R)
• M14: 14,297,667 km (0.07 R)
• M15: 15,286,658 km (0.117 R)
• M16: 17,958,925 km (0.063 R)
• M17: 24,470,621 km (0.096 R)
• M18: 26,155,991 km (0.088 R)
• M19: 31,367,532 km (0.081 R)
• M20: 37,810,114 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 17,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit