🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.63 AU - 0.67 AU

Year: 194 Days

Day: 24.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,746,813 km

• M1: 20,046 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.91 AU - 1.29 AU

Year: 428 Days

Day: 24.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 54,746,813 km

• M1: 24,384 km (0.059 R)
• M2: 77,043 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.24 AU - 1.4 AU

Year: 562 Days

Day: 20.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,746,813 km

• M1: 52,808 km (0.069 R)
• M2: 674,686 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.17 AU - 1.51 AU

Year: 575 Days

Day: 24.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,746,813 km

• M1: 31,116 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.37 AU - 1.45 AU

Year: 621 Days

Day: 28.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.29 AU - 1.71 AU

Year: 681 Days

Day: 20.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.77 AU - 2.01 AU

Year: 964 Days

Day: 25.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,746,813 km

• M1: 328,218 km (0.109 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.9

Radius: 9.6

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.76 AU - 8.02 AU

Year: 8219 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,746,813 km

• M1: 119,379 km (0.113 R)
• M2: 454,329 km (0.102 R)
• M3: 1,061,098 km (0.102 R)
• M4: 1,962,874 km (0.076 R)
• M5: 2,496,788 km (0.119 R)
• M6: 3,057,780 km (0.05 R)
• M7: 4,488,983 km (0.108 R)
• M8: 5,385,075 km (0.071 R)
• M9: 6,811,191 km (0.046 R)
• M10: 11,894,826 km (0.096 R)
• M11: 12,581,779 km (0.089 R)
• M12: 14,997,635 km (0.089 R)
• M13: 21,975,030 km (0.109 R)
• M14: 22,574,169 km (0.076 R)
• M15: 23,805,060 km (0.088 R)
• M16: 27,766,113 km (0.112 R)
• M17: 29,075,992 km (0.049 R)
• M18: 36,845,208 km (0.055 R)
• M19: 39,045,792 km (0.115 R)
• M20: 40,178,248 km (0.045 R)
• M21: 40,560,620 km (0.12 R)
• M22: 42,773,023 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.6

Radius: 9.8

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.58 AU - 10.88 AU

Year: 11256 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,746,813 km

• M1: 131,945 km (0.093 R)
• M2: 635,043 km (0.064 R)
• M3: 1,093,112 km (0.035 R)
• M4: 1,440,328 km (0.032 R)
• M5: 1,911,861 km (0.117 R)
• M6: 3,697,162 km (0.061 R)
• M7: 4,168,993 km (0.092 R)
• M8: 5,578,804 km (0.056 R)
• M9: 6,392,317 km (0.111 R)
• M10: 7,453,564 km (0.117 R)
• M11: 8,580,784 km (0.068 R)
• M12: 9,013,272 km (0.096 R)
• M13: 11,170,473 km (0.051 R)
• M14: 11,979,947 km (0.096 R)
• M15: 12,828,167 km (0.101 R)
• M16: 13,457,974 km (0.105 R)
• M17: 15,331,987 km (0.063 R)
• M18: 16,477,607 km (0.073 R)
• M19: 16,996,412 km (0.108 R)
• M20: 19,921,649 km (0.113 R)
• M21: 20,938,316 km (0.088 R)
• M22: 22,708,957 km (0.103 R)
• M23: 27,465,271 km (0.075 R)
• M24: 31,355,714 km (0.028 R)
• M25: 33,314,399 km (0.075 R)
• M26: 34,504,001 km (0.087 R)
• M27: 35,844,996 km (0.049 R)
• M28: 36,216,747 km (0.089 R)
• M29: 37,601,574 km (0.11 R)
• M30: 46,074,199 km (0.092 R)
• M31: 47,400,983 km (0.072 R)
• M32: 49,668,887 km (0.084 R)
• M33: 50,751,526 km (0.085 R)
• M34: 54,583,177 km (0.045 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 15,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit