🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.49 AU - 0.65 AU

Year: 152 Days

Day: 37.3 Hours

Environment

Temp: 230 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,144,506 km

• M1: 35,455 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.6 AU - 0.78 AU

Year: 202 Days

Day: 13.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.86 AU - 1.36 AU

Year: 413 Days

Day: 37.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,144,506 km

• M1: 419,173 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.15 AU - 1.33 AU

Year: 488 Days

Day: 44.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.93 AU - 4.49 AU

Year: 3050 Days

Day: 43.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,144,506 km

• M1: 796,459 km (0.116 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440

Radius: 10.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.65 AU - 6.65 AU

Year: 5385 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,144,506 km

• M1: 225,594 km (0.119 R)
• M2: 435,180 km (0.117 R)
• M3: 521,049 km (0.053 R)
• M4: 1,044,343 km (0.1 R)
• M5: 1,111,063 km (0.068 R)
• M6: 1,220,868 km (0.101 R)
• M7: 1,392,906 km (0.099 R)
• M8: 1,466,957 km (0.064 R)
• M9: 1,557,763 km (0.035 R)
• M10: 1,666,071 km (0.086 R)
• M11: 1,874,312 km (0.112 R)
• M12: 2,040,216 km (0.095 R)
• M13: 2,245,913 km (0.119 R)
• M14: 2,404,786 km (0.117 R)
• M15: 3,077,228 km (0.085 R)
• M16: 3,274,099 km (0.095 R)
• M17: 3,394,226 km (0.116 R)
• M18: 3,495,354 km (0.107 R)
• M19: 3,974,217 km (0.096 R)
• M20: 4,210,582 km (0.098 R)
• M21: 5,436,835 km (0.098 R)
• M22: 5,579,701 km (0.054 R)
• M23: 5,723,764 km (0.101 R)
• M24: 6,262,316 km (0.111 R)
• M25: 6,362,098 km (0.116 R)
• M26: 7,152,723 km (0.109 R)
• M27: 7,230,813 km (0.1 R)
• M28: 7,388,040 km (0.054 R)
• M29: 7,519,986 km (0.062 R)
• M30: 7,812,749 km (0.08 R)
• M31: 8,001,242 km (0.113 R)
• M32: 8,602,925 km (0.107 R)
• M33: 9,021,649 km (0.079 R)
• M34: 9,590,271 km (0.046 R)
• M35: 9,937,039 km (0.063 R)
• M36: 10,053,575 km (0.113 R)
• M37: 10,141,240 km (0.104 R)
• M38: 10,672,611 km (0.047 R)
• M39: 11,032,095 km (0.078 R)
• M40: 11,395,468 km (0.092 R)
• M41: 11,547,908 km (0.079 R)
• M42: 11,793,548 km (0.089 R)
• M43: 12,227,382 km (0.091 R)
• M44: 12,352,296 km (0.117 R)
• M45: 12,571,906 km (0.106 R)
• M46: 12,729,582 km (0.114 R)
• M47: 12,919,721 km (0.116 R)
• M48: 13,046,879 km (0.113 R)
• M49: 13,270,678 km (0.101 R)
• M50: 13,916,791 km (0.076 R)
• M51: 14,047,240 km (0.078 R)
• M52: 15,005,265 km (0.109 R)
• M53: 15,678,306 km (0.08 R)
• M54: 16,018,491 km (0.091 R)
• M55: 16,292,405 km (0.097 R)
• M56: 16,567,964 km (0.086 R)
• M57: 16,879,726 km (0.088 R)
• M58: 17,123,571 km (0.082 R)
• M59: 17,614,700 km (0.097 R)
• M60: 17,755,921 km (0.11 R)
• M61: 18,181,676 km (0.055 R)
• M62: 18,539,215 km (0.078 R)
• M63: 18,826,892 km (0.113 R)
• M64: 20,732,171 km (0.085 R)
• M65: 21,218,214 km (0.108 R)
• M66: 21,745,696 km (0.035 R)
• M67: 23,160,443 km (0.119 R)
• M68: 23,547,902 km (0.084 R)
• M69: 23,703,483 km (0.101 R)
• M70: 23,781,424 km (0.064 R)
• M71: 24,920,911 km (0.074 R)
• M72: 25,238,507 km (0.06 R)
• M73: 25,597,243 km (0.117 R)
• M74: 25,877,440 km (0.113 R)
• M75: 26,158,684 km (0.103 R)
• M76: 26,440,975 km (0.084 R)
• M77: 27,008,549 km (0.072 R)
• M78: 27,171,312 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.3

Radius: 14.7

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.38 AU - 8.88 AU

Year: 8185 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 30,144,506 km

• M1: 183,706 km (0.105 R)
• M2: 280,646 km (0.117 R)
• M3: 431,590 km (0.045 R)
• M4: 886,367 km (0.096 R)
• M5: 1,144,573 km (0.113 R)
• M6: 1,305,840 km (0.092 R)
• M7: 1,428,360 km (0.106 R)
• M8: 1,702,125 km (0.051 R)
• M9: 2,100,354 km (0.112 R)
• M10: 2,245,913 km (0.087 R)
• M11: 2,357,513 km (0.111 R)
• M12: 2,625,143 km (0.114 R)
• M13: 2,882,751 km (0.057 R)
• M14: 3,107,447 km (0.085 R)
• M15: 3,950,581 km (0.057 R)
• M16: 4,132,043 km (0.1 R)
• M17: 4,433,183 km (0.031 R)
• M18: 5,581,048 km (0.08 R)
• M19: 5,992,292 km (0.109 R)
• M20: 6,386,782 km (0.068 R)
• M21: 6,547,001 km (0.075 R)
• M22: 7,396,119 km (0.119 R)
• M23: 7,564,566 km (0.061 R)
• M24: 7,848,054 km (0.059 R)
• M25: 8,484,144 km (0.089 R)
• M26: 8,660,520 km (0.096 R)
• M27: 8,897,782 km (0.117 R)
• M28: 9,047,081 km (0.106 R)
• M29: 9,348,221 km (0.054 R)
• M30: 9,652,653 km (0.081 R)
• M31: 9,898,592 km (0.119 R)
• M32: 10,240,273 km (0.081 R)
• M33: 10,680,690 km (0.101 R)
• M34: 10,871,277 km (0.062 R)
• M35: 11,159,552 km (0.095 R)
• M36: 11,450,221 km (0.114 R)
• M37: 11,973,215 km (0.111 R)
• M38: 12,204,493 km (0.047 R)
• M39: 12,403,907 km (0.061 R)
• M40: 12,503,988 km (0.063 R)
• M41: 12,604,369 km (0.091 R)
• M42: 12,839,686 km (0.07 R)
• M43: 13,144,417 km (0.112 R)
• M44: 13,657,687 km (0.042 R)
• M45: 13,830,174 km (0.091 R)
• M46: 14,038,115 km (0.082 R)
• M47: 14,422,282 km (0.058 R)
• M48: 14,951,559 km (0.09 R)
• M49: 15,379,559 km (0.044 R)
• M50: 15,523,173 km (0.108 R)
• M51: 17,094,848 km (0.1 R)
• M52: 17,392,847 km (0.099 R)
• M53: 17,880,835 km (0.107 R)
• M54: 18,031,929 km (0.119 R)
• M55: 18,259,318 km (0.104 R)
• M56: 18,602,196 km (0.089 R)
• M57: 18,985,615 km (0.049 R)
• M58: 19,332,982 km (0.066 R)
• M59: 20,703,747 km (0.096 R)
• M60: 20,981,700 km (0.106 R)
• M61: 21,340,884 km (0.109 R)
• M62: 21,461,011 km (0.039 R)
• M63: 22,186,860 km (0.089 R)
• M64: 22,349,323 km (0.059 R)
• M65: 22,797,968 km (0.083 R)
• M66: 23,167,175 km (0.079 R)
• M67: 23,414,460 km (0.118 R)
• M68: 23,745,520 km (0.086 R)
• M69: 24,286,915 km (0.1 R)
• M70: 24,580,127 km (0.092 R)
• M71: 24,874,386 km (0.04 R)
• M72: 25,000,946 km (0.083 R)
• M73: 25,892,549 km (0.089 R)
• M74: 26,621,988 km (0.091 R)
• M75: 29,875,293 km (0.085 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 11,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit