🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.52 AU - 0.84 AU

Year: 205 Days

Day: 38.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.89 AU - 1.15 AU

Year: 376 Days

Day: 16.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,456,037 km

• M1: 202,107 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.34 AU - 1.54 AU

Year: 631 Days

Day: 32.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.57 AU - 3.75 AU

Year: 2052 Days

Day: 16 Hours

Environment

Temp: -101 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,456,037 km

• M1: 35,006 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.38 AU - 3.74 AU

Year: 2453 Days

Day: 26.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,456,037 km

• M1: 495,169 km (0.114 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.7

Radius: 11

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.06 AU - 7.22 AU

Year: 6249 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,456,037 km

• M1: 136,882 km (0.065 R)
• M2: 647,908 km (0.078 R)
• M3: 1,179,280 km (0.093 R)
• M4: 1,789,939 km (0.086 R)
• M5: 2,251,298 km (0.102 R)
• M6: 2,791,347 km (0.051 R)
• M7: 3,236,999 km (0.085 R)
• M8: 3,816,840 km (0.081 R)
• M9: 4,178,568 km (0.034 R)
• M10: 4,945,406 km (0.098 R)
• M11: 5,630,116 km (0.105 R)
• M12: 6,040,463 km (0.103 R)
• M13: 6,502,271 km (0.081 R)
• M14: 7,427,684 km (0.066 R)
• M15: 9,416,588 km (0.088 R)
• M16: 10,038,765 km (0.046 R)
• M17: 11,000,530 km (0.094 R)
• M18: 14,201,924 km (0.107 R)
• M19: 20,952,678 km (0.053 R)
• M20: 22,593,467 km (0.087 R)
• M21: 22,961,179 km (0.081 R)
• M22: 23,482,827 km (0.071 R)
• M23: 24,088,399 km (0.098 R)
• M24: 24,549,609 km (0.071 R)
• M25: 25,331,108 km (0.096 R)
• M26: 26,048,580 km (0.091 R)
• M27: 26,616,004 km (0.101 R)
• M28: 28,453,066 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664

Radius: 14.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.67 AU - 10.51 AU

Year: 9196 Days

Day: 11.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,456,037 km

• M1: 175,478 km (0.065 R)
• M2: 770,130 km (0.105 R)
• M3: 1,493,735 km (0.079 R)
• M4: 2,174,405 km (0.118 R)
• M5: 2,745,121 km (0.099 R)
• M6: 3,777,795 km (0.112 R)
• M7: 4,668,052 km (0.11 R)
• M8: 6,752,698 km (0.099 R)
• M9: 7,690,976 km (0.03 R)
• M10: 9,075,205 km (0.102 R)
• M11: 10,773,141 km (0.114 R)
• M12: 12,560,088 km (0.114 R)
• M13: 14,474,641 km (0.076 R)
• M14: 15,567,454 km (0.12 R)
• M15: 20,574,794 km (0.074 R)
• M16: 21,707,848 km (0.087 R)
• M17: 22,373,708 km (0.104 R)
• M18: 23,398,005 km (0.116 R)
• M19: 24,186,685 km (0.098 R)
• M20: 25,540,396 km (0.12 R)
• M21: 26,944,072 km (0.088 R)
• M22: 31,569,639 km (0.054 R)
• M23: 32,424,740 km (0.077 R)
• M24: 36,232,754 km (0.036 R)
• M25: 41,845,816 km (0.04 R)
• M26: 42,618,339 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.7

Radius: 15

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.44 AU - 11.98 AU

Year: 13709 Days

Day: 5.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,456,037 km

• M1: 188,643 km (0.114 R)
• M2: 746,493 km (0.07 R)
• M3: 1,381,985 km (0.108 R)
• M4: 2,886,790 km (0.059 R)
• M5: 3,887,600 km (0.101 R)
• M6: 5,208,100 km (0.063 R)
• M7: 6,305,999 km (0.078 R)
• M8: 8,395,732 km (0.113 R)
• M9: 9,548,533 km (0.084 R)
• M10: 12,109,050 km (0.097 R)
• M11: 13,643,775 km (0.098 R)
• M12: 19,266,560 km (0.066 R)
• M13: 20,084,113 km (0.069 R)
• M14: 28,099,566 km (0.066 R)
• M15: 29,151,539 km (0.095 R)
• M16: 30,011,726 km (0.04 R)
• M17: 35,290,886 km (0.104 R)
• M18: 38,533,120 km (0.096 R)
• M19: 41,427,690 km (0.052 R)
• M20: 42,652,597 km (0.096 R)
• M21: 48,991,059 km (0.04 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.2

Radius: 9.3

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.59 AU - 12.55 AU

Year: 15316 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,456,037 km

• M1: 115,639 km (0.097 R)
• M2: 441,613 km (0.086 R)
• M3: 822,040 km (0.102 R)
• M4: 1,164,769 km (0.113 R)
• M5: 1,635,254 km (0.112 R)
• M6: 3,288,909 km (0.119 R)
• M7: 5,030,677 km (0.079 R)
• M8: 7,270,457 km (0.118 R)
• M9: 10,217,535 km (0.101 R)
• M10: 13,879,541 km (0.078 R)
• M11: 14,952,606 km (0.088 R)
• M12: 23,759,433 km (0.112 R)
• M13: 26,672,702 km (0.063 R)
• M14: 28,327,554 km (0.085 R)
• M15: 30,049,575 km (0.091 R)
• M16: 31,840,411 km (0.094 R)
• M17: 36,693,665 km (0.045 R)
• M18: 39,295,621 km (0.099 R)
• M19: 41,434,870 km (0.103 R)
• M20: 44,102,948 km (0.12 R)
• M21: 45,479,099 km (0.11 R)
• M22: 46,412,291 km (0.106 R)
• M23: 47,199,624 km (0.104 R)
• M24: 49,451,521 km (0.118 R)
• M25: 57,354,178 km (0.081 R)
• M26: 62,363,762 km (0.052 R)
• M27: 63,129,853 km (0.103 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: 233 - 10,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit