🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.02 AU - 1.28 AU

Year: 438 Days

Day: 46.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.09 AU - 4.93 AU

Year: 2849 Days

Day: 18.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,318,273 km

• M1: 2,410,470 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.19 AU - 4.85 AU

Year: 3409 Days

Day: 37.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,318,273 km

• M1: 1,797,867 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.57 AU - 5.99 AU

Year: 4304 Days

Day: 18.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.05 AU - 5.51 AU

Year: 4304 Days

Day: 43 Hours

Environment

Temp: -142 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,318,273 km

• M1: 252,372 km (0.079 R)
• M2: 373,396 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.2

Radius: 12.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.33 AU - 7.03 AU

Year: 6125 Days

Day: 8.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,318,273 km

• M1: 150,645 km (0.1 R)
• M2: 686,953 km (0.062 R)
• M3: 1,366,726 km (0.064 R)
• M4: 2,479,435 km (0.052 R)
• M5: 3,424,146 km (0.026 R)
• M6: 4,595,048 km (0.071 R)
• M7: 5,445,213 km (0.113 R)
• M8: 7,421,401 km (0.065 R)
• M9: 8,433,730 km (0.085 R)
• M10: 9,324,734 km (0.098 R)
• M11: 9,836,658 km (0.031 R)
• M12: 13,743,706 km (0.07 R)
• M13: 14,183,973 km (0.071 R)
• M14: 20,583,769 km (0.073 R)
• M15: 21,306,626 km (0.084 R)
• M16: 22,803,054 km (0.083 R)
• M17: 23,265,311 km (0.066 R)
• M18: 25,837,347 km (0.034 R)
• M19: 26,763,657 km (0.118 R)
• M20: 30,784,998 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.7

Radius: 7.9

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.66 AU - 16.34 AU

Year: 22705 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,318,273 km

• M1: 98,884 km (0.106 R)
• M2: 650,152 km (0.049 R)
• M3: 1,853,368 km (0.109 R)
• M4: 2,516,236 km (0.11 R)
• M5: 3,385,998 km (0.051 R)
• M6: 4,101,525 km (0.107 R)
• M7: 8,205,742 km (0.092 R)
• M8: 11,227,021 km (0.117 R)
• M9: 13,313,014 km (0.115 R)
• M10: 15,319,121 km (0.089 R)
• M11: 17,167,253 km (0.077 R)
• M12: 22,117,148 km (0.103 R)
• M13: 22,533,329 km (0.093 R)
• M14: 31,728,212 km (0.094 R)
• M15: 34,852,863 km (0.09 R)
• M16: 37,584,071 km (0.101 R)
• M17: 39,533,033 km (0.089 R)
• M18: 43,144,325 km (0.085 R)
• M19: 50,834,852 km (0.115 R)
• M20: 55,478,221 km (0.113 R)
• M21: 56,246,555 km (0.079 R)
• M22: 66,457,059 km (0.107 R)
• M23: 78,798,734 km (0.111 R)
• M24: 79,769,325 km (0.027 R)
• M25: 80,993,783 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351

Radius: 7.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.8 AU - 21.16 AU

Year: 24822 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,318,273 km

• M1: 114,143 km (0.078 R)
• M2: 703,260 km (0.115 R)
• M3: 1,623,286 km (0.084 R)
• M4: 2,169,917 km (0.078 R)
• M5: 3,597,679 km (0.066 R)
• M6: 3,860,822 km (0.058 R)
• M7: 4,263,689 km (0.076 R)
• M8: 6,039,116 km (0.063 R)
• M9: 6,800,270 km (0.044 R)
• M10: 7,671,528 km (0.105 R)
• M11: 8,563,581 km (0.117 R)
• M12: 9,689,604 km (0.1 R)
• M13: 11,654,123 km (0.071 R)
• M14: 13,239,860 km (0.061 R)
• M15: 14,667,174 km (0.081 R)
• M16: 15,725,429 km (0.057 R)
• M17: 16,511,865 km (0.117 R)
• M18: 22,767,300 km (0.053 R)
• M19: 34,851,068 km (0.075 R)
• M20: 35,647,976 km (0.099 R)
• M21: 36,050,843 km (0.114 R)
• M22: 37,416,073 km (0.101 R)
• M23: 37,971,680 km (0.114 R)
• M24: 40,686,133 km (0.097 R)
• M25: 47,951,204 km (0.07 R)
• M26: 56,945,327 km (0.064 R)
• M27: 64,186,163 km (0.117 R)
• M28: 68,646,424 km (0.078 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 15,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit