🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.48 AU - 0.64 AU

Year: 156 Days

Day: 39.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,697,741 km

• M1: 40,092 km (0.116 R)
• M2: 64,925 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.68 AU - 0.94 AU

Year: 272 Days

Day: 13.1 Hours

Environment

Temp: 103 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.89 AU - 1.03 AU

Year: 351 Days

Day: 42.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,697,741 km

• M1: 181,462 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.31 AU - 1.69 AU

Year: 685 Days

Day: 39.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 13.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.83 AU - 9.41 AU

Year: 9434 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,697,741 km

• M1: 164,408 km (0.069 R)
• M2: 597,643 km (0.1 R)
• M3: 1,027,887 km (0.099 R)
• M4: 1,676,693 km (0.109 R)
• M5: 3,295,192 km (0.071 R)
• M6: 3,965,840 km (0.101 R)
• M7: 6,879,258 km (0.092 R)
• M8: 7,808,410 km (0.11 R)
• M9: 8,281,589 km (0.087 R)
• M10: 9,719,074 km (0.053 R)
• M11: 10,575,073 km (0.102 R)
• M12: 13,877,446 km (0.109 R)
• M13: 16,381,116 km (0.085 R)
• M14: 17,087,069 km (0.078 R)
• M15: 18,941,035 km (0.087 R)
• M16: 20,115,977 km (0.064 R)
• M17: 20,762,090 km (0.075 R)
• M18: 25,868,613 km (0.071 R)
• M19: 27,510,899 km (0.066 R)
• M20: 29,221,700 km (0.113 R)
• M21: 30,789,187 km (0.111 R)
• M22: 31,216,588 km (0.031 R)
• M23: 35,476,088 km (0.057 R)
• M24: 37,744,590 km (0.12 R)
• M25: 38,234,224 km (0.119 R)
• M26: 40,108,236 km (0.05 R)
• M27: 44,174,007 km (0.118 R)
• M28: 46,376,387 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.5

Radius: 9.4

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.46 AU - 10.78 AU

Year: 11123 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,697,741 km

• M1: 128,505 km (0.117 R)
• M2: 423,811 km (0.11 R)
• M3: 1,050,327 km (0.098 R)
• M4: 2,290,643 km (0.075 R)
• M5: 3,181,498 km (0.116 R)
• M6: 6,074,122 km (0.088 R)
• M7: 7,069,547 km (0.097 R)
• M8: 7,453,415 km (0.045 R)
• M9: 8,356,238 km (0.036 R)
• M10: 10,378,502 km (0.079 R)
• M11: 11,796,540 km (0.117 R)
• M12: 12,706,993 km (0.114 R)
• M13: 13,211,437 km (0.11 R)
• M14: 13,860,542 km (0.082 R)
• M15: 15,363,552 km (0.102 R)
• M16: 19,591,786 km (0.103 R)
• M17: 23,207,118 km (0.109 R)
• M18: 25,917,233 km (0.113 R)
• M19: 26,320,997 km (0.06 R)
• M20: 28,402,502 km (0.102 R)
• M21: 31,042,306 km (0.077 R)
• M22: 41,567,115 km (0.112 R)
• M23: 42,678,477 km (0.043 R)
• M24: 43,809,587 km (0.102 R)
• M25: 44,815,633 km (0.073 R)
• M26: 45,543,725 km (0.051 R)
• M27: 51,813,522 km (0.116 R)
• M28: 52,454,399 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.8

Radius: 7.2

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 15.32 AU - 23.6 AU

Year: 32001 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,697,741 km

• M1: 89,609 km (0.116 R)
• M2: 322,084 km (0.051 R)
• M3: 620,382 km (0.082 R)
• M4: 1,442,722 km (0.088 R)
• M5: 1,701,227 km (0.084 R)
• M6: 2,312,933 km (0.102 R)
• M7: 2,981,037 km (0.109 R)
• M8: 4,130,397 km (0.097 R)
• M9: 7,517,592 km (0.101 R)
• M10: 9,430,201 km (0.098 R)
• M11: 10,216,637 km (0.069 R)
• M12: 11,046,008 km (0.052 R)
• M13: 12,337,785 km (0.118 R)
• M14: 12,838,040 km (0.103 R)
• M15: 13,203,658 km (0.088 R)
• M16: 13,803,096 km (0.08 R)
• M17: 23,655,463 km (0.059 R)
• M18: 27,082,301 km (0.082 R)
• M19: 30,179,725 km (0.067 R)
• M20: 31,482,124 km (0.071 R)
• M21: 33,094,041 km (0.069 R)
• M22: 34,619,191 km (0.099 R)
• M23: 40,717,249 km (0.116 R)
• M24: 43,115,902 km (0.091 R)
• M25: 46,458,516 km (0.083 R)
• M26: 49,253,902 km (0.057 R)
• M27: 52,159,392 km (0.101 R)
• M28: 54,985,296 km (0.109 R)
• M29: 55,755,725 km (0.111 R)
• M30: 56,338,259 km (0.081 R)
• M31: 56,924,832 km (0.052 R)
• M32: 66,219,348 km (0.063 R)
• M33: 67,971,139 km (0.095 R)
• M34: 69,753,448 km (0.09 R)
• M35: 85,662,583 km (0.097 R)
• M36: 86,179,145 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 14,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit