🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.66 AU - 1.1 AU

Year: 297 Days

Day: 17.1 Hours

Environment

Temp: 82 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,077,061 km

• M1: 229,932 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.91 AU - 1.25 AU

Year: 404 Days

Day: 12.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.33 AU - 1.41 AU

Year: 577 Days

Day: 35 Hours

Environment

Temp: 2 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.08 AU - 1.7 AU

Year: 590 Days

Day: 27.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,077,061 km

• M1: 535,560 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.48 AU - 2.14 AU

Year: 876 Days

Day: 43 Hours

Environment

Temp: -58 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.36 AU - 3.78 AU

Year: 2428 Days

Day: 34.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.3

Radius: 11.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.59 AU - 5.93 AU

Year: 4975 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 92,077,061 km

• M1: 146,756 km (0.1 R)
• M2: 1,162,824 km (0.103 R)
• M3: 1,734,438 km (0.076 R)
• M4: 2,281,218 km (0.063 R)
• M5: 6,093,271 km (0.088 R)
• M6: 8,944,457 km (0.063 R)
• M7: 19,510,255 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.6

Radius: 6.7

Gravity: 20 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.93 AU - 20.43 AU

Year: 24517 Days

Day: 18 Hours

Environment

Temp: -199 °C

Axial Tilt: 136 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,077,061 km

• M1: 83,326 km (0.071 R)
• M2: 620,682 km (0.113 R)
• M3: 1,043,595 km (0.05 R)
• M4: 1,384,229 km (0.106 R)
• M5: 2,455,649 km (0.059 R)
• M6: 2,949,472 km (0.066 R)
• M7: 3,665,597 km (0.11 R)
• M8: 4,064,574 km (0.103 R)
• M9: 4,310,363 km (0.105 R)
• M10: 6,227,460 km (0.088 R)
• M11: 8,145,006 km (0.055 R)
• M12: 8,824,330 km (0.086 R)
• M13: 10,555,476 km (0.075 R)
• M14: 10,953,855 km (0.119 R)
• M15: 12,209,729 km (0.101 R)
• M16: 13,250,781 km (0.116 R)
• M17: 15,087,394 km (0.11 R)
• M18: 17,452,387 km (0.095 R)
• M19: 17,729,592 km (0.084 R)
• M20: 20,871,596 km (0.076 R)
• M21: 23,123,792 km (0.065 R)
• M22: 26,130,559 km (0.077 R)
• M23: 28,741,790 km (0.083 R)
• M24: 29,649,400 km (0.092 R)
• M25: 30,044,189 km (0.026 R)
• M26: 32,347,996 km (0.099 R)
• M27: 34,476,176 km (0.12 R)
• M28: 35,352,969 km (0.063 R)
• M29: 36,847,302 km (0.109 R)
• M30: 37,763,888 km (0.109 R)
• M31: 39,801,561 km (0.085 R)
• M32: 41,911,489 km (0.117 R)
• M33: 43,754,236 km (0.111 R)
• M34: 44,094,870 km (0.054 R)
• M35: 48,141,492 km (0.116 R)
• M36: 53,393,425 km (0.094 R)
• M37: 54,763,741 km (0.048 R)
• M38: 55,358,094 km (0.054 R)
• M39: 62,397,571 km (0.06 R)
• M40: 89,217,627 km (0.109 R)
• M41: 95,083,659 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.6

Radius: 5.3

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 17.98 AU - 21.44 AU

Year: 31492 Days

Day: 24.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,077,061 km

• M1: 82,877 km (0.047 R)
• M2: 272,717 km (0.12 R)
• M3: 602,580 km (0.092 R)
• M4: 858,542 km (0.086 R)
• M5: 1,683,126 km (0.117 R)
• M6: 2,107,385 km (0.029 R)
• M7: 2,600,161 km (0.093 R)
• M8: 2,860,461 km (0.102 R)
• M9: 3,109,242 km (0.066 R)
• M10: 3,283,224 km (0.102 R)
• M11: 5,693,545 km (0.116 R)
• M12: 7,330,595 km (0.112 R)
• M13: 8,011,116 km (0.039 R)
• M14: 9,080,441 km (0.047 R)
• M15: 11,986,380 km (0.096 R)
• M16: 13,153,243 km (0.077 R)
• M17: 16,052,001 km (0.035 R)
• M18: 18,298,363 km (0.098 R)
• M19: 20,542,480 km (0.104 R)
• M20: 21,994,777 km (0.116 R)
• M21: 36,899,362 km (0.116 R)
• M22: 38,419,127 km (0.119 R)
• M23: 41,582,972 km (0.109 R)
• M24: 43,562,302 km (0.103 R)
• M25: 47,885,830 km (0.118 R)
• M26: 51,543,946 km (0.102 R)
• M27: 52,108,230 km (0.118 R)
• M28: 55,580,994 km (0.104 R)
• M29: 55,778,314 km (0.116 R)
• M30: 58,999,455 km (0.04 R)
• M31: 60,655,504 km (0.093 R)
• M32: 64,712,449 km (0.096 R)
• M33: 64,930,861 km (0.109 R)
• M34: 66,030,256 km (0.069 R)
• M35: 77,223,019 km (0.055 R)
• M36: 79,703,651 km (0.058 R)
• M37: 85,609,925 km (0.116 R)
• M38: 89,615,108 km (0.082 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 10,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit