🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.57 AU - 0.85 AU

Year: 181 Days

Day: 18.3 Hours

Environment

Temp: 274 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.66 AU - 1.06 AU

Year: 241 Days

Day: 41.6 Hours

Environment

Temp: 251 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.95 AU - 1.01 AU

Year: 293 Days

Day: 14.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.53 AU - 1.91 AU

Year: 682 Days

Day: 44.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,379,672 km

• M1: 263,591 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.73 AU - 2.77 AU

Year: 1020 Days

Day: 33.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,379,672 km

• M1: 128,355 km (0.105 R)
• M2: 1,117,197 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 8.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.98 AU - 11.24 AU

Year: 9717 Days

Day: 12.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,379,672 km

• M1: 107,710 km (0.12 R)
• M2: 438,771 km (0.099 R)
• M3: 711,637 km (0.051 R)
• M4: 996,771 km (0.1 R)
• M5: 1,984,266 km (0.116 R)
• M6: 2,805,858 km (0.101 R)
• M7: 3,393,927 km (0.064 R)
• M8: 5,156,339 km (0.111 R)
• M9: 6,722,031 km (0.113 R)
• M10: 7,082,861 km (0.076 R)
• M11: 9,815,715 km (0.065 R)
• M12: 11,906,345 km (0.107 R)
• M13: 17,066,723 km (0.111 R)
• M14: 18,303,000 km (0.09 R)
• M15: 20,065,263 km (0.1 R)
• M16: 20,952,827 km (0.109 R)
• M17: 25,946,554 km (0.096 R)
• M18: 27,912,719 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.6

Radius: 13.6

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.57 AU - 13.41 AU

Year: 11773 Days

Day: 6.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,379,672 km

• M1: 170,841 km (0.109 R)
• M2: 642,373 km (0.039 R)
• M3: 1,213,538 km (0.086 R)
• M4: 3,245,227 km (0.107 R)
• M5: 3,843,319 km (0.074 R)
• M6: 4,331,906 km (0.094 R)
• M7: 4,993,128 km (0.12 R)
• M8: 6,840,961 km (0.115 R)
• M9: 7,739,745 km (0.083 R)
• M10: 8,523,937 km (0.05 R)
• M11: 9,158,830 km (0.105 R)
• M12: 11,254,846 km (0.103 R)
• M13: 11,840,223 km (0.116 R)
• M14: 14,050,980 km (0.086 R)
• M15: 15,862,461 km (0.028 R)
• M16: 16,975,918 km (0.099 R)
• M17: 17,982,562 km (0.082 R)
• M18: 23,811,942 km (0.1 R)
• M19: 24,974,467 km (0.111 R)
• M20: 27,940,095 km (0.042 R)
• M21: 28,366,748 km (0.031 R)
• M22: 30,678,634 km (0.115 R)
• M23: 31,247,255 km (0.059 R)
• M24: 31,822,758 km (0.061 R)
• M25: 41,326,711 km (0.108 R)
• M26: 44,872,929 km (0.106 R)
• M27: 45,311,699 km (0.093 R)
• M28: 45,901,115 km (0.115 R)
• M29: 48,157,200 km (0.117 R)
• M30: 51,758,769 km (0.092 R)
• M31: 52,889,729 km (0.052 R)
• M32: 54,533,660 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.2

Radius: 4.1

Gravity: 27.97 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 18.68 AU - 24.4 AU

Year: 30219 Days

Day: 19.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,379,672 km

• M1: 91,255 km (0.098 R)
• M2: 293,361 km (0.068 R)
• M3: 880,683 km (0.058 R)
• M4: 1,097,899 km (0.068 R)
• M5: 1,241,812 km (0.055 R)
• M6: 1,603,390 km (0.072 R)
• M7: 2,364,993 km (0.098 R)
• M8: 2,532,542 km (0.087 R)
• M9: 3,401,556 km (0.043 R)
• M10: 4,206,543 km (0.084 R)
• M11: 5,210,344 km (0.112 R)
• M12: 5,494,730 km (0.107 R)
• M13: 5,875,307 km (0.119 R)
• M14: 7,782,231 km (0.069 R)
• M15: 8,316,445 km (0.1 R)
• M16: 12,257,002 km (0.094 R)
• M17: 12,542,435 km (0.085 R)
• M18: 13,501,058 km (0.087 R)
• M19: 16,408,792 km (0.115 R)
• M20: 29,447,892 km (0.096 R)
• M21: 31,664,783 km (0.047 R)
• M22: 35,266,651 km (0.063 R)
• M23: 35,989,209 km (0.113 R)
• M24: 37,463,944 km (0.103 R)
• M25: 40,690,920 km (0.076 R)
• M26: 40,849,045 km (0.09 R)
• M27: 52,403,685 km (0.069 R)
• M28: 54,487,584 km (0.114 R)
• M29: 55,065,331 km (0.117 R)
• M30: 58,215,712 km (0.117 R)
• M31: 58,416,473 km (0.033 R)
• M32: 61,069,142 km (0.118 R)
• M33: 66,175,067 km (0.069 R)
• M34: 80,168,601 km (0.04 R)

Kuiper Belt

Range: 36.3 - 62.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 15,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit