🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.82 AU - 0.94 AU

Year: 289 Days

Day: 35.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,694,654 km

• M1: 33,959 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.04 AU - 1.2 AU

Year: 415 Days

Day: 20 Hours

Environment

Temp: 21 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.38 AU - 1.6 AU

Year: 636 Days

Day: 45.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,694,654 km

• M1: 19,747 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.77 AU - 1.93 AU

Year: 880 Days

Day: 35.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.66 AU - 2.74 AU

Year: 1552 Days

Day: 14.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,694,654 km

• M1: 29,471 km (0.112 R)
• M2: 244,742 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.6

Radius: 10.4

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.24 AU - 8.38 AU

Year: 8381 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,694,654 km

• M1: 137,630 km (0.036 R)
• M2: 583,132 km (0.03 R)
• M3: 910,153 km (0.109 R)
• M4: 1,308,981 km (0.072 R)
• M5: 1,882,091 km (0.026 R)
• M6: 2,301,713 km (0.047 R)
• M7: 2,919,103 km (0.081 R)
• M8: 4,809,721 km (0.114 R)
• M9: 5,663,177 km (0.066 R)
• M10: 6,894,966 km (0.094 R)
• M11: 9,390,558 km (0.091 R)
• M12: 10,913,314 km (0.054 R)
• M13: 14,975,495 km (0.072 R)
• M14: 21,515,465 km (0.081 R)
• M15: 22,055,962 km (0.096 R)
• M16: 25,835,253 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.1

Radius: 13

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.92 AU - 12.84 AU

Year: 12555 Days

Day: 14.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,694,654 km

• M1: 162,613 km (0.099 R)
• M2: 582,085 km (0.102 R)
• M3: 1,280,259 km (0.059 R)
• M4: 2,297,375 km (0.117 R)
• M5: 3,023,672 km (0.1 R)
• M6: 4,785,037 km (0.118 R)
• M7: 5,213,486 km (0.098 R)
• M8: 5,667,665 km (0.089 R)
• M9: 6,881,801 km (0.073 R)
• M10: 7,714,313 km (0.081 R)
• M11: 9,018,956 km (0.085 R)
• M12: 10,164,577 km (0.088 R)
• M13: 11,840,073 km (0.119 R)
• M14: 13,331,713 km (0.084 R)
• M15: 15,466,924 km (0.09 R)
• M16: 16,068,457 km (0.068 R)
• M17: 16,894,536 km (0.119 R)
• M18: 18,482,667 km (0.083 R)
• M19: 22,885,183 km (0.101 R)
• M20: 24,645,950 km (0.077 R)
• M21: 26,024,644 km (0.095 R)
• M22: 30,365,226 km (0.112 R)
• M23: 31,841,757 km (0.111 R)
• M24: 32,925,295 km (0.097 R)
• M25: 33,809,717 km (0.085 R)
• M26: 45,285,519 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.5

Radius: 5.3

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.96 AU - 17.24 AU

Year: 20528 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,694,654 km

• M1: 65,973 km (0.089 R)
• M2: 257,757 km (0.102 R)
• M3: 474,674 km (0.05 R)
• M4: 718,219 km (0.083 R)
• M5: 973,134 km (0.104 R)
• M6: 1,246,300 km (0.092 R)
• M7: 1,855,612 km (0.118 R)
• M8: 2,176,350 km (0.109 R)
• M9: 2,577,721 km (0.102 R)
• M10: 3,310,002 km (0.073 R)
• M11: 3,929,038 km (0.096 R)
• M12: 7,506,821 km (0.084 R)
• M13: 8,171,484 km (0.069 R)
• M14: 9,293,768 km (0.056 R)
• M15: 10,228,754 km (0.114 R)
• M16: 11,407,137 km (0.105 R)
• M17: 14,455,493 km (0.097 R)
• M18: 16,870,002 km (0.098 R)
• M19: 18,006,198 km (0.059 R)
• M20: 20,339,626 km (0.089 R)
• M21: 20,792,907 km (0.086 R)
• M22: 21,160,170 km (0.118 R)
• M23: 28,086,551 km (0.097 R)
• M24: 35,073,071 km (0.11 R)
• M25: 45,556,740 km (0.07 R)
• M26: 47,909,316 km (0.116 R)
• M27: 49,196,457 km (0.112 R)
• M28: 50,837,695 km (0.08 R)
• M29: 51,839,701 km (0.103 R)
• M30: 55,274,917 km (0.084 R)
• M31: 55,450,545 km (0.053 R)
• M32: 58,311,604 km (0.106 R)
• M33: 59,041,941 km (0.085 R)
• M34: 59,778,412 km (0.088 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 13,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit