🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.6 AU - 0.66 AU

Year: 188 Days

Day: 34.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,372,123 km

• M1: 39,344 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.9 AU - 0.9 AU

Year: 322 Days

Day: 40.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,372,123 km

• M1: 107,411 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.89 AU - 1.13 AU

Year: 382 Days

Day: 25.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.03 AU - 1.55 AU

Year: 552 Days

Day: 26.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,372,123 km

• M1: 84,523 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.76 AU - 2.48 AU

Year: 1163 Days

Day: 43.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,372,123 km

• M1: 1,885,831 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.31 AU - 3.49 AU

Year: 2362 Days

Day: 45.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.12 AU - 4.18 AU

Year: 2627 Days

Day: 27 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.5

Radius: 8.7

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.03 AU - 9.77 AU

Year: 10003 Days

Day: 13.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,372,123 km

• M1: 109,655 km (0.03 R)
• M2: 414,685 km (0.04 R)
• M3: 793,617 km (0.107 R)
• M4: 1,400,386 km (0.073 R)
• M5: 1,821,653 km (0.069 R)
• M6: 3,664,101 km (0.058 R)
• M7: 3,956,714 km (0.073 R)
• M8: 4,649,651 km (0.099 R)
• M9: 4,993,128 km (0.112 R)
• M10: 6,200,832 km (0.117 R)
• M11: 7,257,741 km (0.065 R)
• M12: 8,384,661 km (0.051 R)
• M13: 10,340,205 km (0.095 R)
• M14: 10,657,652 km (0.061 R)
• M15: 12,943,806 km (0.091 R)
• M16: 13,625,823 km (0.113 R)
• M17: 16,096,132 km (0.025 R)
• M18: 16,379,920 km (0.072 R)
• M19: 16,957,667 km (0.051 R)
• M20: 19,166,030 km (0.096 R)
• M21: 24,610,944 km (0.071 R)
• M22: 26,044,391 km (0.118 R)
• M23: 29,076,889 km (0.093 R)
• M24: 31,777,580 km (0.044 R)
• M25: 34,877,397 km (0.103 R)
• M26: 36,439,349 km (0.091 R)
• M27: 37,299,387 km (0.092 R)
• M28: 38,425,111 km (0.078 R)
• M29: 38,932,547 km (0.095 R)
• M30: 40,612,830 km (0.053 R)
• M31: 41,804,078 km (0.071 R)
• M32: 47,672,653 km (0.107 R)
• M33: 48,701,288 km (0.109 R)
• M34: 50,802,988 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.8

Radius: 9.8

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.12 AU - 13.3 AU

Year: 14140 Days

Day: 9.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,372,123 km

• M1: 124,166 km (0.068 R)
• M2: 555,756 km (0.089 R)
• M3: 1,170,603 km (0.107 R)
• M4: 2,006,107 km (0.043 R)
• M5: 2,741,830 km (0.038 R)
• M6: 3,248,368 km (0.079 R)
• M7: 3,816,391 km (0.102 R)
• M8: 4,909,054 km (0.034 R)
• M9: 8,267,676 km (0.065 R)
• M10: 10,081,550 km (0.069 R)
• M11: 10,818,320 km (0.116 R)
• M12: 12,526,727 km (0.11 R)
• M13: 13,378,089 km (0.097 R)
• M14: 13,920,979 km (0.116 R)
• M15: 18,388,869 km (0.073 R)
• M16: 20,990,676 km (0.083 R)
• M17: 22,096,802 km (0.081 R)
• M18: 23,241,525 km (0.109 R)
• M19: 25,960,766 km (0.116 R)
• M20: 26,912,507 km (0.071 R)
• M21: 30,835,412 km (0.084 R)
• M22: 31,663,287 km (0.108 R)
• M23: 33,117,079 km (0.077 R)
• M24: 33,487,334 km (0.075 R)
• M25: 35,508,850 km (0.093 R)
• M26: 38,555,560 km (0.103 R)
• M27: 44,112,822 km (0.075 R)
• M28: 45,924,602 km (0.085 R)
• M29: 47,004,100 km (0.096 R)
• M30: 48,258,328 km (0.047 R)
• M31: 54,009,319 km (0.053 R)
• M32: 57,492,257 km (0.108 R)
• M33: 62,616,134 km (0.08 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: 553 - 20,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit