🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.65 AU - 0.69 AU

Year: 193 Days

Day: 15.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.59 AU - 0.97 AU

Year: 242 Days

Day: 13.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,518,469 km

• M1: 264,788 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.79 AU - 0.83 AU

Year: 256 Days

Day: 33.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,518,469 km

• M1: 160,070 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1 AU - 1 AU

Year: 351 Days

Day: 14.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,518,469 km

• M1: 106,813 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.19 AU - 1.51 AU

Year: 551 Days

Day: 18.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,518,469 km

• M1: 667,356 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.54 AU - 2.16 AU

Year: 884 Days

Day: 21.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 69.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,518,469 km

• M1: 224,846 km (0.057 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.16 AU - 2.82 AU

Year: 1381 Days

Day: 14.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.3

Radius: 10.8

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.52 AU - 8.54 AU

Year: 6551 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,518,469 km

• M1: 137,480 km (0.108 R)
• M2: 420,819 km (0.058 R)
• M3: 680,670 km (0.115 R)
• M4: 1,153,100 km (0.031 R)
• M5: 1,581,698 km (0.113 R)
• M6: 1,918,144 km (0.068 R)
• M7: 2,200,884 km (0.073 R)
• M8: 2,567,548 km (0.1 R)
• M9: 3,558,485 km (0.06 R)
• M10: 4,375,738 km (0.104 R)
• M11: 4,828,122 km (0.071 R)
• M12: 5,705,064 km (0.058 R)
• M13: 6,047,045 km (0.114 R)
• M14: 6,297,472 km (0.119 R)
• M15: 6,946,428 km (0.112 R)
• M16: 7,351,539 km (0.097 R)
• M17: 7,938,112 km (0.05 R)
• M18: 8,400,519 km (0.075 R)
• M19: 8,755,963 km (0.085 R)
• M20: 9,303,192 km (0.108 R)
• M21: 11,079,817 km (0.095 R)
• M22: 11,591,591 km (0.058 R)
• M23: 12,292,158 km (0.106 R)
• M24: 13,382,128 km (0.076 R)
• M25: 13,868,919 km (0.105 R)
• M26: 14,249,347 km (0.065 R)
• M27: 14,986,565 km (0.033 R)
• M28: 15,302,516 km (0.097 R)
• M29: 16,517,101 km (0.067 R)
• M30: 17,310,568 km (0.076 R)
• M31: 18,865,339 km (0.113 R)
• M32: 21,277,006 km (0.109 R)
• M33: 21,843,234 km (0.106 R)
• M34: 22,225,008 km (0.11 R)
• M35: 23,934,014 km (0.097 R)
• M36: 25,346,966 km (0.114 R)
• M37: 25,861,582 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.3

Radius: 12.6

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.7 AU - 8.84 AU

Year: 7612 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,518,469 km

• M1: 157,078 km (0.12 R)
• M2: 417,677 km (0.062 R)
• M3: 2,289,446 km (0.103 R)
• M4: 3,475,009 km (0.108 R)
• M5: 3,743,388 km (0.106 R)
• M6: 4,438,718 km (0.107 R)
• M7: 6,139,646 km (0.116 R)
• M8: 6,681,639 km (0.091 R)
• M9: 14,386,378 km (0.087 R)
• M10: 15,095,772 km (0.095 R)
• M11: 22,744,860 km (0.065 R)
• M12: 26,203,413 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.8

Radius: 5.8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 16.05 AU - 18.47 AU

Year: 25202 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 56,518,469 km

• M1: 145,260 km (0.087 R)
• M2: 670,946 km (0.079 R)
• M3: 926,160 km (0.088 R)
• M4: 2,352,576 km (0.115 R)
• M5: 2,705,627 km (0.074 R)
• M6: 2,929,725 km (0.091 R)
• M7: 3,269,461 km (0.095 R)
• M8: 4,340,881 km (0.059 R)
• M9: 4,852,057 km (0.108 R)
• M10: 6,331,431 km (0.083 R)
• M11: 6,986,819 km (0.047 R)
• M12: 7,841,472 km (0.076 R)
• M13: 8,222,946 km (0.113 R)
• M14: 8,657,678 km (0.063 R)
• M15: 9,013,421 km (0.103 R)
• M16: 10,076,763 km (0.087 R)
• M17: 14,240,221 km (0.088 R)
• M18: 14,524,457 km (0.118 R)
• M19: 14,927,025 km (0.082 R)
• M20: 18,411,608 km (0.082 R)
• M21: 19,191,911 km (0.112 R)
• M22: 22,832,674 km (0.117 R)
• M23: 23,264,862 km (0.045 R)
• M24: 28,286,713 km (0.11 R)
• M25: 28,767,671 km (0.095 R)
• M26: 28,928,937 km (0.113 R)
• M27: 29,823,682 km (0.11 R)
• M28: 29,987,791 km (0.117 R)
• M29: 31,401,191 km (0.11 R)
• M30: 31,569,639 km (0.03 R)
• M31: 31,992,701 km (0.025 R)
• M32: 32,418,607 km (0.098 R)
• M33: 34,678,731 km (0.116 R)
• M34: 35,568,390 km (0.115 R)
• M35: 36,923,896 km (0.118 R)
• M36: 40,758,688 km (0.073 R)
• M37: 43,486,605 km (0.119 R)
• M38: 46,815,307 km (0.043 R)
• M39: 47,433,745 km (0.112 R)
• M40: 53,731,366 km (0.063 R)
• M41: 53,841,620 km (0.111 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 19,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit