🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.63 AU - 0.67 AU

Year: 190 Days

Day: 44.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,991,122 km

• M1: 318,943 km (0.112 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.1 AU - 1.46 AU

Year: 526 Days

Day: 25.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.57 AU - 2.53 AU

Year: 1067 Days

Day: 27.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,991,122 km

• M1: 35,155 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.18 AU - 2.28 AU

Year: 1210 Days

Day: 44.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.25 AU - 2.53 AU

Year: 1343 Days

Day: 27.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,991,122 km

• M1: 347,067 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.69 AU - 3.93 AU

Year: 2703 Days

Day: 35.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,991,122 km

• M1: 338,989 km (0.043 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.21 AU - 4.25 AU

Year: 3162 Days

Day: 25.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,991,122 km

• M1: 116,238 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.9

Radius: 11.6

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.27 AU - 8.11 AU

Year: 7750 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,991,122 km

• M1: 144,362 km (0.03 R)
• M2: 561,890 km (0.027 R)
• M3: 1,023,997 km (0.059 R)
• M4: 2,808,401 km (0.11 R)
• M5: 4,269,074 km (0.096 R)
• M6: 4,815,855 km (0.059 R)
• M7: 5,439,977 km (0.12 R)
• M8: 6,959,443 km (0.088 R)
• M9: 7,837,283 km (0.091 R)
• M10: 8,282,636 km (0.116 R)
• M11: 12,315,495 km (0.063 R)
• M12: 12,696,970 km (0.083 R)
• M13: 14,724,320 km (0.059 R)
• M14: 18,191,999 km (0.099 R)
• M15: 21,222,852 km (0.069 R)
• M16: 22,492,040 km (0.077 R)
• M17: 25,531,719 km (0.061 R)
• M18: 28,930,882 km (0.094 R)
• M19: 33,142,211 km (0.116 R)
• M20: 36,389,233 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.7

Radius: 3.6

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.89 AU - 15.11 AU

Year: 19038 Days

Day: 19.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,991,122 km

• M1: 44,730 km (0.113 R)
• M2: 191,784 km (0.115 R)
• M3: 702,811 km (0.026 R)
• M4: 862,881 km (0.103 R)
• M5: 1,058,106 km (0.078 R)
• M6: 1,359,246 km (0.109 R)
• M7: 1,551,330 km (0.079 R)
• M8: 2,219,434 km (0.11 R)
• M9: 2,388,629 km (0.084 R)
• M10: 2,882,003 km (0.095 R)
• M11: 4,292,113 km (0.117 R)
• M12: 6,326,344 km (0.083 R)
• M13: 7,059,374 km (0.095 R)
• M14: 7,467,028 km (0.075 R)
• M15: 7,847,156 km (0.063 R)
• M16: 8,692,085 km (0.051 R)
• M17: 13,465,604 km (0.118 R)
• M18: 14,802,560 km (0.112 R)
• M19: 16,365,558 km (0.095 R)
• M20: 17,811,122 km (0.057 R)
• M21: 22,567,736 km (0.092 R)
• M22: 22,742,467 km (0.091 R)
• M23: 23,094,321 km (0.106 R)
• M24: 27,207,963 km (0.113 R)
• M25: 29,959,816 km (0.115 R)
• M26: 32,891,336 km (0.119 R)
• M27: 33,909,499 km (0.042 R)
• M28: 34,368,615 km (0.112 R)
• M29: 46,388,804 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.5

Radius: 5.6

Gravity: 25.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.88 AU - 21.58 AU

Year: 30648 Days

Day: 18.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 105,991,122 km

• M1: 76,893 km (0.074 R)
• M2: 372,947 km (0.11 R)
• M3: 580,889 km (0.089 R)
• M4: 796,160 km (0.069 R)
• M5: 1,093,261 km (0.077 R)
• M6: 1,426,864 km (0.104 R)
• M7: 2,018,524 km (0.101 R)
• M8: 3,074,984 km (0.084 R)
• M9: 3,255,848 km (0.1 R)
• M10: 3,443,743 km (0.085 R)
• M11: 3,705,689 km (0.056 R)
• M12: 4,419,121 km (0.096 R)
• M13: 6,114,215 km (0.113 R)
• M14: 8,029,815 km (0.067 R)
• M15: 10,926,928 km (0.045 R)
• M16: 11,137,113 km (0.083 R)
• M17: 15,135,565 km (0.111 R)
• M18: 18,571,678 km (0.116 R)
• M19: 22,269,139 km (0.063 R)
• M20: 24,468,228 km (0.085 R)
• M21: 27,576,871 km (0.094 R)
• M22: 27,966,724 km (0.069 R)
• M23: 30,660,233 km (0.083 R)
• M24: 33,817,496 km (0.1 R)
• M25: 34,714,784 km (0.105 R)
• M26: 36,869,891 km (0.045 R)
• M27: 38,140,576 km (0.103 R)
• M28: 38,624,525 km (0.088 R)
• M29: 41,784,929 km (0.116 R)
• M30: 44,576,725 km (0.083 R)
• M31: 50,722,504 km (0.077 R)
• M32: 51,112,207 km (0.062 R)
• M33: 51,503,854 km (0.117 R)
• M34: 55,119,036 km (0.097 R)
• M35: 60,197,435 km (0.074 R)
• M36: 62,849,656 km (0.098 R)
• M37: 71,028,770 km (0.096 R)
• M38: 84,173,636 km (0.098 R)
• M39: 87,765,780 km (0.072 R)
• M40: 92,325,523 km (0.114 R)
• M41: 100,680,414 km (0.104 R)
• M42: 105,673,692 km (0.092 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 10,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit