🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.91 AU - 1.21 AU

Year: 315 Days

Day: 16.2 Hours

Environment

Temp: 208 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,127,733 km

• M1: 397,332 km (0.1 R)
• M2: 649,255 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.49 AU - 1.49 AU

Year: 525 Days

Day: 45.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.47 AU - 1.55 AU

Year: 536 Days

Day: 12.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.94 AU - 2.24 AU

Year: 872 Days

Day: 22.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.84 AU - 2.94 AU

Year: 1419 Days

Day: 20.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.7 AU - 3.34 AU

Year: 1515 Days

Day: 18.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,127,733 km

• M1: 39,494 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.94 AU - 4.96 AU

Year: 2711 Days

Day: 47.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.24 AU - 5.46 AU

Year: 3573 Days

Day: 17.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545

Radius: 6.7

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 19.95 AU - 21.79 AU

Year: 27530 Days

Day: 16.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,127,733 km

• M1: 83,326 km (0.063 R)
• M2: 297,849 km (0.08 R)
• M3: 812,466 km (0.058 R)
• M4: 1,428,959 km (0.091 R)
• M5: 2,484,073 km (0.113 R)
• M6: 3,075,433 km (0.032 R)
• M7: 4,903,968 km (0.069 R)
• M8: 5,414,396 km (0.108 R)
• M9: 6,223,421 km (0.065 R)
• M10: 7,159,455 km (0.042 R)
• M11: 7,508,168 km (0.085 R)
• M12: 9,132,800 km (0.109 R)
• M13: 12,696,072 km (0.069 R)
• M14: 12,913,438 km (0.118 R)
• M15: 14,348,979 km (0.107 R)
• M16: 15,720,791 km (0.077 R)
• M17: 23,363,597 km (0.106 R)
• M18: 26,181,423 km (0.112 R)
• M19: 27,128,826 km (0.12 R)
• M20: 29,217,811 km (0.092 R)
• M21: 32,211,563 km (0.037 R)
• M22: 33,436,620 km (0.062 R)
• M23: 34,270,479 km (0.111 R)
• M24: 34,692,494 km (0.115 R)
• M25: 41,765,482 km (0.085 R)
• M26: 42,408,304 km (0.101 R)
• M27: 44,710,465 km (0.103 R)
• M28: 54,945,353 km (0.116 R)
• M29: 60,295,871 km (0.076 R)
• M30: 61,530,203 km (0.083 R)
• M31: 63,202,108 km (0.115 R)
• M32: 63,624,722 km (0.042 R)
• M33: 65,550,197 km (0.102 R)
• M34: 69,741,779 km (0.086 R)
• M35: 73,874,271 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 21.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.5

Radius: 6.1

Gravity: 16.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 17.4 AU - 26.2 AU

Year: 29391 Days

Day: 15.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,127,733 km

• M1: 76,295 km (0.045 R)
• M2: 268,528 km (0.101 R)
• M3: 506,090 km (0.062 R)
• M4: 710,889 km (0.115 R)
• M5: 1,235,230 km (0.107 R)
• M6: 2,564,855 km (0.11 R)
• M7: 3,580,176 km (0.092 R)
• M8: 4,142,963 km (0.086 R)
• M9: 7,194,311 km (0.067 R)
• M10: 7,871,092 km (0.104 R)
• M11: 11,073,384 km (0.06 R)
• M12: 13,685,512 km (0.076 R)
• M13: 16,504,535 km (0.079 R)
• M14: 17,220,061 km (0.114 R)
• M15: 19,392,073 km (0.108 R)
• M16: 19,589,243 km (0.084 R)
• M17: 19,987,472 km (0.1 R)
• M18: 27,361,899 km (0.099 R)
• M19: 34,888,767 km (0.111 R)
• M20: 36,363,802 km (0.084 R)
• M21: 38,187,998 km (0.072 R)
• M22: 38,965,757 km (0.119 R)
• M23: 39,912,862 km (0.111 R)
• M24: 42,182,560 km (0.117 R)
• M25: 43,349,125 km (0.11 R)
• M26: 45,920,862 km (0.112 R)
• M27: 55,225,700 km (0.106 R)
• M28: 56,020,064 km (0.106 R)
• M29: 66,827,463 km (0.118 R)
• M30: 68,411,405 km (0.087 R)
• M31: 73,791,543 km (0.111 R)
• M32: 86,713,359 km (0.059 R)
• M33: 90,232,648 km (0.04 R)
• M34: 93,564,492 km (0.117 R)

Kuiper Belt

Range: 38 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 19,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit