🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.51 AU - 0.53 AU

Year: 138 Days

Day: 30.7 Hours

Environment

Temp: 247 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,778,818 km

• M1: 41,439 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.45 AU - 0.73 AU

Year: 166 Days

Day: 30.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,778,818 km

• M1: 152,590 km (0.113 R)
• M2: 232,774 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.64 AU - 1.02 AU

Year: 278 Days

Day: 45.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.12 AU - 1.46 AU

Year: 538 Days

Day: 18.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.16 AU - 1.42 AU

Year: 538 Days

Day: 17.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.46 AU - 3.5 AU

Year: 2383 Days

Day: 26.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.96 AU - 4.6 AU

Year: 2698 Days

Day: 31.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.43 AU - 5.35 AU

Year: 3377 Days

Day: 33.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.4

Radius: 3.7

Gravity: 22.75 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.33 AU - 19.45 AU

Year: 23252 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,778,818 km

• M1: 46,076 km (0.106 R)
• M2: 286,779 km (0.092 R)
• M3: 688,449 km (0.074 R)
• M4: 985,102 km (0.095 R)
• M5: 2,609,136 km (0.078 R)
• M6: 3,910,040 km (0.071 R)
• M7: 6,714,401 km (0.094 R)
• M8: 8,029,516 km (0.117 R)
• M9: 11,954,067 km (0.072 R)
• M10: 19,055,478 km (0.107 R)
• M11: 21,005,336 km (0.063 R)
• M12: 37,543,680 km (0.102 R)
• M13: 44,700,293 km (0.047 R)
• M14: 50,053,353 km (0.108 R)
• M15: 59,224,451 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.1

Radius: 5

Gravity: 39.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.34 AU - 20.42 AU

Year: 27754 Days

Day: 21.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,778,818 km

• M1: 62,981 km (0.1 R)
• M2: 228,735 km (0.07 R)
• M3: 524,341 km (0.047 R)
• M4: 915,988 km (0.092 R)
• M5: 1,482,814 km (0.074 R)
• M6: 2,480,931 km (0.092 R)
• M7: 2,774,143 km (0.113 R)
• M8: 3,591,994 km (0.095 R)
• M9: 5,124,625 km (0.05 R)
• M10: 5,294,269 km (0.072 R)
• M11: 5,644,926 km (0.095 R)
• M12: 6,247,506 km (0.046 R)
• M13: 6,739,534 km (0.103 R)
• M14: 6,943,436 km (0.08 R)
• M15: 7,204,035 km (0.111 R)
• M16: 7,744,831 km (0.101 R)
• M17: 8,312,256 km (0.098 R)
• M18: 11,790,556 km (0.117 R)
• M19: 12,849,260 km (0.069 R)
• M20: 15,592,885 km (0.118 R)
• M21: 24,404,200 km (0.118 R)
• M22: 26,746,304 km (0.066 R)
• M23: 28,831,549 km (0.1 R)
• M24: 31,871,976 km (0.094 R)
• M25: 40,226,867 km (0.08 R)
• M26: 47,465,160 km (0.117 R)
• M27: 52,080,554 km (0.11 R)
• M28: 54,701,060 km (0.097 R)
• M29: 60,203,419 km (0.091 R)
• M30: 64,678,639 km (0.114 R)
• M31: 70,093,334 km (0.057 R)
• M32: 74,284,319 km (0.06 R)
• M33: 79,424,950 km (0.058 R)
• M34: 100,502,991 km (0.111 R)
• M35: 100,810,864 km (0.101 R)
• M36: 101,428,254 km (0.09 R)
• M37: 104,238,001 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 14,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit