🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.46 AU - 0.56 AU

Year: 130 Days

Day: 38.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 57.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.52 AU - 0.52 AU

Year: 134 Days

Day: 43.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,695,079 km

• M1: 41,738 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.27 AU - 1.73 AU

Year: 658 Days

Day: 32.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.66 AU - 1.68 AU

Year: 773 Days

Day: 32 Hours

Environment

Temp: -34 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.79 AU - 2.55 AU

Year: 1145 Days

Day: 26.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,695,079 km

• M1: 62,083 km (0.102 R)
• M2: 268,079 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.11 AU - 3.07 AU

Year: 1493 Days

Day: 25.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,695,079 km

• M1: 377,435 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.2

Radius: 12.5

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.39 AU - 7.17 AU

Year: 6323 Days

Day: 5.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,695,079 km

• M1: 155,432 km (0.119 R)
• M2: 576,849 km (0.102 R)
• M3: 1,124,976 km (0.077 R)
• M4: 1,528,142 km (0.062 R)
• M5: 2,060,262 km (0.103 R)
• M6: 2,789,252 km (0.11 R)
• M7: 3,373,432 km (0.094 R)
• M8: 4,062,480 km (0.119 R)
• M9: 6,037,920 km (0.115 R)
• M10: 8,793,064 km (0.101 R)
• M11: 10,422,484 km (0.039 R)
• M12: 11,732,662 km (0.073 R)
• M13: 12,141,214 km (0.114 R)
• M14: 13,646,767 km (0.057 R)
• M15: 15,213,206 km (0.093 R)
• M16: 16,960,958 km (0.108 R)
• M17: 17,883,378 km (0.081 R)
• M18: 19,471,060 km (0.107 R)
• M19: 20,409,039 km (0.038 R)
• M20: 20,926,498 km (0.103 R)
• M21: 23,163,884 km (0.105 R)
• M22: 23,889,583 km (0.088 R)
• M23: 26,157,786 km (0.038 R)
• M24: 27,299,667 km (0.116 R)
• M25: 28,750,317 km (0.099 R)
• M26: 29,400,918 km (0.106 R)
• M27: 31,509,650 km (0.064 R)
• M28: 32,300,873 km (0.101 R)
• M29: 32,902,855 km (0.092 R)
• M30: 34,440,871 km (0.118 R)
• M31: 35,280,563 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.3

Radius: 8.5

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.73 AU - 11.21 AU

Year: 11275 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,695,079 km

• M1: 105,915 km (0.119 R)
• M2: 371,601 km (0.117 R)
• M3: 1,187,059 km (0.115 R)
• M4: 2,112,621 km (0.085 R)
• M5: 3,012,004 km (0.044 R)
• M6: 4,554,806 km (0.058 R)
• M7: 6,112,868 km (0.075 R)
• M8: 13,407,260 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.4

Radius: 12.9

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.51 AU - 12.15 AU

Year: 14573 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,695,079 km

• M1: 160,519 km (0.11 R)
• M2: 1,172,099 km (0.114 R)
• M3: 1,792,033 km (0.088 R)
• M4: 2,287,800 km (0.061 R)
• M5: 3,043,120 km (0.079 R)
• M6: 3,671,880 km (0.083 R)
• M7: 4,168,694 km (0.116 R)
• M8: 5,334,660 km (0.049 R)
• M9: 5,896,550 km (0.103 R)
• M10: 6,456,495 km (0.118 R)
• M11: 7,139,558 km (0.1 R)
• M12: 8,600,531 km (0.086 R)
• M13: 9,643,528 km (0.094 R)
• M14: 11,793,099 km (0.052 R)
• M15: 13,551,473 km (0.075 R)
• M16: 14,744,815 km (0.105 R)
• M17: 15,628,490 km (0.048 R)
• M18: 17,827,728 km (0.117 R)
• M19: 19,173,211 km (0.051 R)
• M20: 19,694,859 km (0.111 R)
• M21: 20,857,683 km (0.043 R)
• M22: 22,832,076 km (0.104 R)
• M23: 24,519,390 km (0.118 R)
• M24: 25,549,820 km (0.09 R)
• M25: 27,477,389 km (0.084 R)
• M26: 29,500,102 km (0.106 R)
• M27: 30,312,867 km (0.117 R)
• M28: 31,259,971 km (0.082 R)
• M29: 35,767,953 km (0.115 R)
• M30: 42,870,262 km (0.091 R)
• M31: 49,545,468 km (0.108 R)
• M32: 50,363,918 km (0.097 R)
• M33: 55,641,432 km (0.088 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 17,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit