🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.7 AU - 0.7 AU

Year: 225 Days

Day: 32.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.34 AU - 1.54 AU

Year: 665 Days

Day: 32.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,398,105 km

• M1: 249,529 km (0.069 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120

Radius: 10.5

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.15 AU - 6.81 AU

Year: 5630 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,398,105 km

• M1: 140,173 km (0.096 R)
• M2: 520,601 km (0.07 R)
• M3: 889,210 km (0.044 R)
• M4: 1,319,004 km (0.092 R)
• M5: 2,413,762 km (0.042 R)
• M6: 4,627,511 km (0.055 R)
• M7: 5,279,608 km (0.079 R)
• M8: 7,729,273 km (0.07 R)
• M9: 8,680,716 km (0.094 R)
• M10: 9,082,386 km (0.087 R)
• M11: 10,032,033 km (0.091 R)
• M12: 10,549,791 km (0.095 R)
• M13: 12,503,689 km (0.09 R)
• M14: 13,857,999 km (0.103 R)
• M15: 15,453,011 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.6

Radius: 6.8

Gravity: 19.82 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.94 AU - 17.74 AU

Year: 24272 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,398,105 km

• M1: 91,105 km (0.076 R)
• M2: 375,191 km (0.117 R)
• M3: 595,400 km (0.119 R)
• M4: 813,214 km (0.06 R)
• M5: 1,199,476 km (0.049 R)
• M6: 1,573,770 km (0.03 R)
• M7: 2,457,594 km (0.104 R)
• M8: 2,735,995 km (0.075 R)
• M9: 3,035,341 km (0.081 R)
• M10: 3,356,378 km (0.118 R)
• M11: 4,171,088 km (0.119 R)
• M12: 4,681,366 km (0.118 R)
• M13: 6,510,350 km (0.09 R)
• M14: 6,995,795 km (0.074 R)
• M15: 10,891,024 km (0.101 R)
• M16: 11,229,415 km (0.087 R)
• M17: 11,927,139 km (0.068 R)
• M18: 12,505,933 km (0.058 R)
• M19: 13,255,568 km (0.073 R)
• M20: 14,926,576 km (0.115 R)
• M21: 15,769,710 km (0.067 R)
• M22: 16,028,664 km (0.07 R)
• M23: 16,555,248 km (0.088 R)
• M24: 17,828,625 km (0.078 R)
• M25: 19,759,336 km (0.097 R)
• M26: 23,020,569 km (0.075 R)
• M27: 29,527,777 km (0.088 R)
• M28: 37,010,214 km (0.086 R)
• M29: 43,767,251 km (0.111 R)
• M30: 49,435,215 km (0.107 R)
• M31: 53,215,254 km (0.101 R)
• M32: 57,183,636 km (0.086 R)
• M33: 60,075,812 km (0.085 R)
• M34: 78,242,529 km (0.093 R)
• M35: 82,578,922 km (0.111 R)
• M36: 83,622,068 km (0.116 R)
• M37: 83,884,313 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.2

Radius: 3.3

Gravity: 33.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 14.36 AU - 21.76 AU

Year: 29549 Days

Day: 24.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,398,105 km

• M1: 40,990 km (0.119 R)
• M2: 201,808 km (0.098 R)
• M3: 312,211 km (0.116 R)
• M4: 486,642 km (0.098 R)
• M5: 627,713 km (0.083 R)
• M6: 817,552 km (0.119 R)
• M7: 1,208,302 km (0.087 R)
• M8: 1,342,342 km (0.047 R)
• M9: 2,041,712 km (0.097 R)
• M10: 3,515,999 km (0.115 R)
• M11: 5,261,357 km (0.072 R)
• M12: 7,170,076 km (0.062 R)
• M13: 8,120,472 km (0.12 R)
• M14: 8,330,806 km (0.084 R)
• M15: 9,669,707 km (0.097 R)
• M16: 10,575,522 km (0.072 R)
• M17: 12,484,690 km (0.063 R)
• M18: 12,835,497 km (0.071 R)
• M19: 13,120,930 km (0.063 R)
• M20: 15,964,187 km (0.073 R)
• M21: 16,211,323 km (0.094 R)
• M22: 17,747,693 km (0.115 R)
• M23: 25,982,607 km (0.032 R)
• M24: 27,250,599 km (0.12 R)
• M25: 46,154,384 km (0.116 R)
• M26: 48,181,136 km (0.103 R)
• M27: 52,956,449 km (0.069 R)
• M28: 58,816,796 km (0.068 R)
• M29: 63,639,832 km (0.072 R)
• M30: 75,441,159 km (0.103 R)
• M31: 76,836,010 km (0.06 R)
• M32: 77,304,700 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 11,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit