🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.91 AU - 1.13 AU

Year: 382 Days

Day: 38.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,265,340 km

• M1: 43,084 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.87 AU - 1.21 AU

Year: 393 Days

Day: 29.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.08 AU - 1.28 AU

Year: 475 Days

Day: 36.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.88 AU - 2.82 AU

Year: 1336 Days

Day: 23.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.17 AU - 3.95 AU

Year: 2491 Days

Day: 19.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.4

Radius: 3.6

Gravity: 73.95 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.15 AU - 16.33 AU

Year: 20987 Days

Day: 19.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,265,340 km

• M1: 45,777 km (0.045 R)
• M2: 318,195 km (0.063 R)
• M3: 591,959 km (0.109 R)
• M4: 716,275 km (0.072 R)
• M5: 1,155,793 km (0.116 R)
• M6: 1,570,778 km (0.089 R)
• M7: 2,512,496 km (0.067 R)
• M8: 4,211,479 km (0.111 R)
• M9: 5,624,132 km (0.1 R)
• M10: 11,491,660 km (0.078 R)
• M11: 14,818,267 km (0.037 R)
• M12: 16,225,684 km (0.099 R)
• M13: 16,482,843 km (0.081 R)
• M14: 17,539,303 km (0.06 R)
• M15: 18,640,044 km (0.098 R)
• M16: 21,798,953 km (0.082 R)
• M17: 27,057,916 km (0.085 R)
• M18: 28,152,973 km (0.105 R)
• M19: 28,773,954 km (0.105 R)
• M20: 34,073,608 km (0.06 R)
• M21: 43,022,552 km (0.075 R)
• M22: 47,244,204 km (0.088 R)
• M23: 55,717,727 km (0.114 R)
• M24: 67,995,224 km (0.109 R)
• M25: 84,754,973 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.4

Radius: 5.7

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.19 AU - 17.71 AU

Year: 27033 Days

Day: 16.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,265,340 km

• M1: 87,216 km (0.102 R)
• M2: 274,362 km (0.119 R)
• M3: 575,952 km (0.071 R)
• M4: 1,057,358 km (0.09 R)
• M5: 1,367,773 km (0.099 R)
• M6: 1,894,507 km (0.104 R)
• M7: 2,148,525 km (0.09 R)
• M8: 2,497,985 km (0.079 R)
• M9: 2,966,675 km (0.108 R)
• M10: 3,776,897 km (0.104 R)
• M11: 4,009,223 km (0.081 R)
• M12: 4,840,239 km (0.075 R)
• M13: 5,114,602 km (0.105 R)
• M14: 7,132,976 km (0.104 R)
• M15: 7,909,239 km (0.075 R)
• M16: 11,444,536 km (0.09 R)
• M17: 13,477,272 km (0.108 R)
• M18: 13,942,073 km (0.103 R)
• M19: 14,417,644 km (0.108 R)
• M20: 15,738,594 km (0.03 R)
• M21: 16,081,023 km (0.065 R)
• M22: 19,586,550 km (0.077 R)
• M23: 23,017,128 km (0.084 R)
• M24: 25,163,409 km (0.076 R)
• M25: 26,344,933 km (0.113 R)
• M26: 34,363,828 km (0.09 R)
• M27: 35,964,226 km (0.097 R)
• M28: 41,711,626 km (0.109 R)
• M29: 50,594,897 km (0.088 R)
• M30: 54,008,422 km (0.098 R)
• M31: 56,168,316 km (0.109 R)
• M32: 62,992,223 km (0.117 R)
• M33: 73,873,373 km (0.115 R)
• M34: 75,315,646 km (0.104 R)
• M35: 85,941,583 km (0.112 R)
• M36: 91,610,594 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.1

Radius: 3.8

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.28 AU - 21.06 AU

Year: 28723 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,265,340 km

• M1: 50,714 km (0.079 R)
• M2: 181,911 km (0.078 R)
• M3: 310,266 km (0.07 R)
• M4: 545,733 km (0.099 R)
• M5: 923,916 km (0.115 R)
• M6: 1,255,874 km (0.063 R)
• M7: 1,712,746 km (0.069 R)
• M8: 3,915,575 km (0.094 R)
• M9: 4,250,375 km (0.108 R)
• M10: 5,011,828 km (0.088 R)
• M11: 7,464,485 km (0.051 R)
• M12: 7,742,139 km (0.058 R)
• M13: 8,466,043 km (0.102 R)
• M14: 11,691,373 km (0.116 R)
• M15: 11,815,240 km (0.114 R)
• M16: 15,426,383 km (0.055 R)
• M17: 16,335,339 km (0.098 R)
• M18: 19,017,779 km (0.111 R)
• M19: 25,650,201 km (0.04 R)
• M20: 30,639,439 km (0.11 R)
• M21: 31,950,365 km (0.067 R)
• M22: 34,556,061 km (0.119 R)
• M23: 44,711,363 km (0.101 R)
• M24: 45,471,769 km (0.076 R)
• M25: 47,489,246 km (0.053 R)
• M26: 49,403,650 km (0.118 R)
• M27: 51,037,857 km (0.114 R)
• M28: 52,707,818 km (0.055 R)
• M29: 57,041,070 km (0.077 R)
• M30: 59,568,376 km (0.077 R)
• M31: 60,119,495 km (0.028 R)
• M32: 61,793,196 km (0.08 R)
• M33: 63,880,834 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 15,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit