🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.58 AU - 0.92 AU

Year: 229 Days

Day: 13.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.96 AU - 1.04 AU

Year: 353 Days

Day: 16.9 Hours

Environment

Temp: 80 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,710,492 km

• M1: 24,684 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.09 AU - 1.57 AU

Year: 542 Days

Day: 28 Hours

Environment

Temp: -5 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.22 AU - 1.46 AU

Year: 548 Days

Day: 18.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.12 AU - 2.38 AU

Year: 1192 Days

Day: 18.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.34 AU - 3.6 AU

Year: 2282 Days

Day: 39.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,710,492 km

• M1: 33,660 km (0.085 R)

Asteroid Belt

Center: 6.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.1

Radius: 12.1

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.78 AU - 10.26 AU

Year: 11200 Days

Day: 12.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,710,492 km

• M1: 150,495 km (0.096 R)
• M2: 668,254 km (0.092 R)
• M3: 1,592,918 km (0.116 R)
• M4: 2,123,542 km (0.037 R)
• M5: 3,086,354 km (0.066 R)
• M6: 4,156,876 km (0.083 R)
• M7: 5,331,519 km (0.089 R)
• M8: 8,028,020 km (0.116 R)
• M9: 9,363,032 km (0.108 R)
• M10: 9,839,501 km (0.098 R)
• M11: 13,341,886 km (0.086 R)
• M12: 13,762,855 km (0.115 R)
• M13: 15,079,316 km (0.098 R)
• M14: 16,205,189 km (0.103 R)
• M15: 21,192,633 km (0.098 R)
• M16: 22,099,046 km (0.08 R)
• M17: 23,203,378 km (0.055 R)
• M18: 23,900,953 km (0.078 R)
• M19: 26,078,050 km (0.087 R)
• M20: 27,892,972 km (0.104 R)
• M21: 29,182,356 km (0.059 R)
• M22: 29,892,946 km (0.112 R)
• M23: 32,416,961 km (0.097 R)
• M24: 33,953,182 km (0.068 R)
• M25: 38,488,091 km (0.118 R)
• M26: 43,806,894 km (0.084 R)
• M27: 44,738,590 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 12.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.1 AU - 12.92 AU

Year: 12031 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,710,492 km

• M1: 154,684 km (0.115 R)
• M2: 773,122 km (0.083 R)
• M3: 1,449,603 km (0.096 R)
• M4: 1,888,823 km (0.118 R)
• M5: 3,506,574 km (0.047 R)
• M6: 16,630,496 km (0.074 R)
• M7: 17,523,595 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.1

Radius: 9.4

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.69 AU - 11.63 AU

Year: 13164 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,710,492 km

• M1: 128,953 km (0.099 R)
• M2: 799,002 km (0.063 R)
• M3: 1,181,075 km (0.081 R)
• M4: 3,274,548 km (0.058 R)
• M5: 3,765,079 km (0.072 R)
• M6: 4,335,496 km (0.116 R)
• M7: 4,658,178 km (0.109 R)
• M8: 5,762,360 km (0.092 R)
• M9: 8,579,587 km (0.084 R)
• M10: 10,172,506 km (0.051 R)
• M11: 12,397,475 km (0.116 R)
• M12: 13,726,502 km (0.093 R)
• M13: 15,667,983 km (0.058 R)
• M14: 16,509,023 km (0.084 R)
• M15: 19,386,089 km (0.087 R)
• M16: 20,355,184 km (0.099 R)
• M17: 41,708,634 km (0.105 R)
• M18: 42,436,578 km (0.116 R)
• M19: 42,730,238 km (0.083 R)
• M20: 50,352,699 km (0.098 R)
• M21: 58,652,089 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266

Radius: 3.7

Gravity: 19.43 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.03 AU - 18.23 AU

Year: 22874 Days

Day: 21.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,710,492 km

• M1: 70,610 km (0.077 R)
• M2: 242,648 km (0.097 R)
• M3: 393,891 km (0.104 R)
• M4: 584,030 km (0.111 R)
• M5: 727,794 km (0.115 R)
• M6: 853,605 km (0.066 R)
• M7: 1,099,993 km (0.108 R)
• M8: 2,537,180 km (0.076 R)
• M9: 2,899,955 km (0.045 R)
• M10: 5,143,474 km (0.096 R)
• M11: 5,912,407 km (0.104 R)
• M12: 6,506,610 km (0.107 R)
• M13: 7,766,373 km (0.093 R)
• M14: 8,774,214 km (0.077 R)
• M15: 13,215,177 km (0.092 R)
• M16: 23,355,818 km (0.112 R)
• M17: 30,989,947 km (0.101 R)
• M18: 37,039,236 km (0.066 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 13,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit