🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.48 AU - 0.58 AU

Year: 138 Days

Day: 46.7 Hours

Environment

Temp: 251 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.68 AU - 0.72 AU

Year: 209 Days

Day: 38.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,033,573 km

• M1: 312,809 km (0.103 R)
• M2: 565,630 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.75 AU - 1.03 AU

Year: 299 Days

Day: 38.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.85 AU - 1.25 AU

Year: 384 Days

Day: 27.3 Hours

Environment

Temp: 44 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,033,573 km

• M1: 469,887 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.16 AU - 1.24 AU

Year: 469 Days

Day: 31.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.59 AU - 3.71 AU

Year: 1993 Days

Day: 44 Hours

Environment

Temp: -95 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,033,573 km

• M1: 533,017 km (0.111 R)
• M2: 1,975,889 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.18 AU - 3.72 AU

Year: 2284 Days

Day: 17.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.31 AU - 4.37 AU

Year: 3223 Days

Day: 37.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.4

Radius: 13.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.02 AU - 5.66 AU

Year: 4399 Days

Day: 9.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 39,033,573 km

• M1: 177,124 km (0.11 R)
• M2: 391,198 km (0.091 R)
• M3: 541,843 km (0.094 R)
• M4: 772,075 km (0.115 R)
• M5: 936,782 km (0.095 R)
• M6: 1,460,374 km (0.102 R)
• M7: 1,593,367 km (0.062 R)
• M8: 1,761,964 km (0.028 R)
• M9: 1,936,694 km (0.117 R)
• M10: 2,050,987 km (0.042 R)
• M11: 2,390,275 km (0.085 R)
• M12: 2,602,704 km (0.101 R)
• M13: 2,747,963 km (0.114 R)
• M14: 3,065,709 km (0.077 R)
• M15: 3,494,606 km (0.079 R)
• M16: 3,984,689 km (0.09 R)
• M17: 4,089,557 km (0.115 R)
• M18: 4,474,921 km (0.118 R)
• M19: 4,716,222 km (0.116 R)
• M20: 5,582,993 km (0.104 R)
• M21: 5,700,726 km (0.026 R)
• M22: 6,573,031 km (0.117 R)
• M23: 7,024,817 km (0.037 R)
• M24: 7,177,706 km (0.063 R)
• M25: 7,616,925 km (0.095 R)
• M26: 7,800,332 km (0.117 R)
• M27: 8,251,968 km (0.079 R)
• M28: 8,657,528 km (0.077 R)
• M29: 8,766,884 km (0.105 R)
• M30: 8,931,591 km (0.035 R)
• M31: 9,208,647 km (0.086 R)
• M32: 9,320,097 km (0.094 R)
• M33: 9,657,590 km (0.049 R)
• M34: 9,999,122 km (0.038 R)
• M35: 10,489,803 km (0.054 R)
• M36: 10,664,832 km (0.095 R)
• M37: 11,047,504 km (0.074 R)
• M38: 11,225,675 km (0.085 R)
• M39: 11,345,054 km (0.068 R)
• M40: 12,253,262 km (0.084 R)
• M41: 13,691,048 km (0.1 R)
• M42: 13,786,641 km (0.042 R)
• M43: 13,914,547 km (0.072 R)
• M44: 14,139,243 km (0.062 R)
• M45: 14,300,509 km (0.117 R)
• M46: 14,559,762 km (0.12 R)
• M47: 15,912,875 km (0.098 R)
• M48: 16,316,490 km (0.088 R)
• M49: 16,587,412 km (0.098 R)
• M50: 17,099,635 km (0.091 R)
• M51: 17,547,681 km (0.075 R)
• M52: 17,755,771 km (0.085 R)
• M53: 17,894,897 km (0.026 R)
• M54: 18,209,502 km (0.088 R)
• M55: 18,490,596 km (0.085 R)
• M56: 18,596,362 km (0.077 R)
• M57: 19,521,774 km (0.037 R)
• M58: 19,737,494 km (0.072 R)
• M59: 19,845,504 km (0.095 R)
• M60: 19,953,962 km (0.1 R)
• M61: 20,316,438 km (0.1 R)
• M62: 22,049,529 km (0.051 R)
• M63: 22,537,218 km (0.088 R)
• M64: 22,725,861 km (0.092 R)
• M65: 22,952,801 km (0.089 R)
• M66: 23,104,494 km (0.063 R)
• M67: 23,906,488 km (0.03 R)
• M68: 24,291,553 km (0.102 R)
• M69: 25,419,969 km (0.094 R)
• M70: 25,931,445 km (0.103 R)
• M71: 26,366,774 km (0.12 R)
• M72: 26,764,705 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.4

Radius: 3.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.19 AU - 19.23 AU

Year: 24348 Days

Day: 23.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 39,033,573 km

• M1: 106,813 km (0.092 R)
• M2: 265,536 km (0.072 R)
• M3: 365,916 km (0.087 R)
• M4: 559,047 km (0.097 R)
• M5: 718,519 km (0.102 R)
• M6: 1,008,589 km (0.11 R)
• M7: 2,491,104 km (0.038 R)
• M8: 3,019,932 km (0.094 R)
• M9: 3,245,975 km (0.049 R)
• M10: 3,529,762 km (0.074 R)
• M11: 4,148,349 km (0.076 R)
• M12: 4,916,235 km (0.115 R)
• M13: 5,063,140 km (0.082 R)
• M14: 5,482,313 km (0.026 R)
• M15: 6,068,587 km (0.08 R)
• M16: 6,902,895 km (0.08 R)
• M17: 7,333,288 km (0.057 R)
• M18: 8,219,954 km (0.055 R)
• M19: 8,324,374 km (0.087 R)
• M20: 8,853,352 km (0.105 R)
• M21: 9,175,885 km (0.106 R)
• M22: 10,316,120 km (0.108 R)
• M23: 11,190,370 km (0.104 R)
• M24: 12,167,393 km (0.077 R)
• M25: 12,207,037 km (0.072 R)
• M26: 12,286,473 km (0.113 R)
• M27: 15,172,216 km (0.109 R)
• M28: 15,343,057 km (0.066 R)
• M29: 15,385,991 km (0.106 R)
• M30: 15,859,768 km (0.058 R)
• M31: 18,390,814 km (0.106 R)
• M32: 18,985,316 km (0.117 R)
• M33: 19,354,374 km (0.082 R)
• M34: 19,446,975 km (0.064 R)
• M35: 20,522,733 km (0.074 R)
• M36: 21,091,654 km (0.12 R)
• M37: 22,147,965 km (0.109 R)
• M38: 22,731,396 km (0.082 R)
• M39: 23,270,547 km (0.119 R)
• M40: 26,490,342 km (0.063 R)
• M41: 27,628,932 km (0.118 R)
• M42: 28,836,186 km (0.086 R)
• M43: 29,793,014 km (0.072 R)
• M44: 30,436,584 km (0.117 R)
• M45: 30,868,324 km (0.038 R)
• M46: 31,139,096 km (0.043 R)
• M47: 33,890,051 km (0.103 R)
• M48: 34,281,399 km (0.102 R)
• M49: 34,393,448 km (0.089 R)
• M50: 34,730,342 km (0.088 R)
• M51: 36,260,130 km (0.118 R)
• M52: 38,392,050 km (0.076 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 19,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit