🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.46 AU - 0.6 AU

Year: 147 Days

Day: 24.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,610,795 km

• M1: 96,191 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.52 AU - 0.74 AU

Year: 190 Days

Day: 45.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.57 AU - 0.81 AU

Year: 218 Days

Day: 14.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.86 AU - 1.06 AU

Year: 358 Days

Day: 17.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.04 AU - 1.24 AU

Year: 464 Days

Day: 45.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.7

Radius: 14.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.52 AU - 4.78 AU

Year: 3818 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,610,795 km

• M1: 185,352 km (0.064 R)
• M2: 670,498 km (0.111 R)
• M3: 1,479,822 km (0.113 R)
• M4: 1,971,401 km (0.081 R)
• M5: 3,018,436 km (0.078 R)
• M6: 3,637,472 km (0.085 R)
• M7: 4,294,057 km (0.093 R)
• M8: 4,926,407 km (0.082 R)
• M9: 5,537,216 km (0.118 R)
• M10: 6,258,277 km (0.096 R)
• M11: 7,995,109 km (0.086 R)
• M12: 9,385,770 km (0.063 R)
• M13: 9,993,437 km (0.097 R)
• M14: 10,757,433 km (0.076 R)
• M15: 11,836,333 km (0.027 R)
• M16: 16,767,079 km (0.084 R)
• M17: 18,031,181 km (0.109 R)
• M18: 19,618,115 km (0.112 R)
• M19: 21,923,269 km (0.059 R)
• M20: 22,419,485 km (0.088 R)
• M21: 22,995,736 km (0.106 R)
• M22: 25,869,062 km (0.099 R)
• M23: 26,343,736 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 13.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.03 AU - 5.57 AU

Year: 4005 Days

Day: 5.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,610,795 km

• M1: 168,746 km (0.09 R)
• M2: 686,355 km (0.058 R)
• M3: 1,254,977 km (0.081 R)
• M4: 1,946,418 km (0.112 R)
• M5: 2,591,334 km (0.055 R)
• M6: 3,460,648 km (0.036 R)
• M7: 4,001,893 km (0.076 R)
• M8: 5,394,350 km (0.066 R)
• M9: 6,176,148 km (0.106 R)
• M10: 6,675,356 km (0.107 R)
• M11: 7,755,154 km (0.094 R)
• M12: 9,417,485 km (0.107 R)
• M13: 10,552,035 km (0.113 R)
• M14: 11,935,217 km (0.098 R)
• M15: 13,220,413 km (0.072 R)
• M16: 14,872,871 km (0.117 R)
• M17: 16,860,428 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.9

Radius: 10.7

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.03 AU - 7.15 AU

Year: 7189 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,610,795 km

• M1: 133,441 km (0.093 R)
• M2: 494,571 km (0.119 R)
• M3: 847,023 km (0.118 R)
• M4: 1,297,612 km (0.116 R)
• M5: 2,277,478 km (0.108 R)
• M6: 3,251,959 km (0.1 R)
• M7: 3,857,680 km (0.069 R)
• M8: 4,276,704 km (0.118 R)
• M9: 5,119,389 km (0.091 R)
• M10: 6,672,514 km (0.088 R)
• M11: 10,030,836 km (0.072 R)
• M12: 10,971,358 km (0.068 R)
• M13: 11,867,150 km (0.106 R)
• M14: 12,864,968 km (0.116 R)
• M15: 13,747,745 km (0.101 R)
• M16: 14,436,045 km (0.079 R)
• M17: 15,207,372 km (0.034 R)
• M18: 15,634,025 km (0.12 R)
• M19: 16,257,249 km (0.099 R)
• M20: 17,487,093 km (0.069 R)
• M21: 21,778,308 km (0.113 R)
• M22: 22,792,732 km (0.118 R)
• M23: 24,664,351 km (0.113 R)
• M24: 28,803,574 km (0.074 R)
• M25: 29,740,505 km (0.077 R)
• M26: 30,697,633 km (0.119 R)
• M27: 31,281,513 km (0.099 R)
• M28: 35,900,497 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.6

Radius: 6.5

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.01 AU - 19.91 AU

Year: 26597 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,610,795 km

• M1: 83,176 km (0.082 R)
• M2: 312,360 km (0.062 R)
• M3: 1,054,815 km (0.089 R)
• M4: 1,816,417 km (0.059 R)
• M5: 2,203,128 km (0.057 R)
• M6: 3,003,925 km (0.114 R)
• M7: 5,644,178 km (0.052 R)
• M8: 6,242,869 km (0.06 R)
• M9: 6,882,998 km (0.116 R)
• M10: 11,141,601 km (0.117 R)
• M11: 16,542,682 km (0.1 R)
• M12: 18,487,903 km (0.049 R)
• M13: 19,610,635 km (0.108 R)
• M14: 24,117,271 km (0.051 R)
• M15: 24,447,583 km (0.11 R)
• M16: 36,826,059 km (0.053 R)
• M17: 48,672,714 km (0.112 R)
• M18: 51,348,572 km (0.091 R)
• M19: 56,796,926 km (0.074 R)
• M20: 65,351,979 km (0.104 R)
• M21: 76,135,293 km (0.102 R)
• M22: 82,194,306 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.1

Radius: 6.8

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 14.3 AU - 22.32 AU

Year: 29835 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,610,795 km

• M1: 112,348 km (0.083 R)
• M2: 378,782 km (0.028 R)
• M3: 778,507 km (0.05 R)
• M4: 1,486,853 km (0.114 R)
• M5: 1,781,112 km (0.104 R)
• M6: 2,639,056 km (0.089 R)
• M7: 4,294,506 km (0.093 R)
• M8: 4,663,564 km (0.107 R)
• M9: 7,652,529 km (0.058 R)
• M10: 9,915,496 km (0.101 R)
• M11: 10,560,712 km (0.099 R)
• M12: 10,826,398 km (0.058 R)
• M13: 11,164,938 km (0.093 R)
• M14: 19,015,535 km (0.096 R)
• M15: 19,708,173 km (0.089 R)
• M16: 21,459,815 km (0.094 R)
• M17: 23,312,883 km (0.102 R)
• M18: 24,683,349 km (0.111 R)
• M19: 41,791,811 km (0.087 R)
• M20: 42,792,621 km (0.037 R)
• M21: 44,496,241 km (0.092 R)
• M22: 56,482,621 km (0.1 R)
• M23: 59,993,683 km (0.058 R)
• M24: 61,695,059 km (0.073 R)
• M25: 65,194,004 km (0.109 R)
• M26: 69,285,955 km (0.102 R)
• M27: 70,922,406 km (0.115 R)
• M28: 74,029,554 km (0.085 R)
• M29: 76,480,565 km (0.079 R)
• M30: 89,001,308 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 15,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit