🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.63 AU - 0.87 AU

Year: 242 Days

Day: 25.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.73 AU - 2.05 AU

Year: 969 Days

Day: 23 Hours

Environment

Temp: -61 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.2

Radius: 9.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.89 AU - 4.97 AU

Year: 4081 Days

Day: 10.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,866,705 km

• M1: 136,732 km (0.038 R)
• M2: 237,412 km (0.092 R)
• M3: 312,959 km (0.037 R)
• M4: 375,042 km (0.071 R)
• M5: 451,337 km (0.118 R)
• M6: 533,765 km (0.045 R)
• M7: 602,131 km (0.094 R)
• M8: 792,719 km (0.065 R)
• M9: 1,089,970 km (0.116 R)
• M10: 1,407,566 km (0.081 R)
• M11: 1,768,546 km (0.105 R)
• M12: 1,828,984 km (0.11 R)
• M13: 1,999,076 km (0.115 R)
• M14: 2,093,921 km (0.074 R)
• M15: 2,255,637 km (0.075 R)
• M16: 2,388,031 km (0.119 R)
• M17: 2,471,955 km (0.101 R)
• M18: 2,591,334 km (0.109 R)
• M19: 2,871,531 km (0.091 R)
• M20: 3,730,522 km (0.088 R)
• M21: 4,413,586 km (0.041 R)
• M22: 4,875,993 km (0.072 R)
• M23: 5,091,414 km (0.112 R)
• M24: 5,156,639 km (0.076 R)
• M25: 5,442,520 km (0.116 R)
• M26: 6,006,953 km (0.111 R)
• M27: 6,566,299 km (0.073 R)
• M28: 6,661,144 km (0.111 R)
• M29: 6,780,374 km (0.078 R)
• M30: 6,972,757 km (0.076 R)
• M31: 7,045,312 km (0.082 R)
• M32: 7,461,194 km (0.084 R)
• M33: 7,809,757 km (0.104 R)
• M34: 8,036,697 km (0.054 R)
• M35: 8,678,322 km (0.061 R)
• M36: 8,939,670 km (0.047 R)
• M37: 9,203,560 km (0.059 R)
• M38: 9,389,959 km (0.094 R)
• M39: 10,010,790 km (0.106 R)
• M40: 10,395,107 km (0.082 R)
• M41: 10,784,510 km (0.105 R)
• M42: 10,868,435 km (0.059 R)
• M43: 11,663,398 km (0.083 R)
• M44: 11,749,716 km (0.113 R)
• M45: 12,624,265 km (0.1 R)
• M46: 13,129,008 km (0.059 R)
• M47: 13,338,894 km (0.043 R)
• M48: 13,429,102 km (0.094 R)
• M49: 13,610,265 km (0.051 R)
• M50: 14,497,230 km (0.09 R)
• M51: 14,869,580 km (0.116 R)
• M52: 14,994,494 km (0.096 R)
• M53: 15,339,616 km (0.082 R)
• M54: 15,624,002 km (0.119 R)
• M55: 15,782,725 km (0.055 R)
• M56: 16,037,789 km (0.111 R)
• M57: 16,358,677 km (0.075 R)
• M58: 16,778,897 km (0.064 R)
• M59: 18,831,380 km (0.078 R)
• M60: 18,932,658 km (0.081 R)
• M61: 19,000,276 km (0.09 R)
• M62: 19,237,688 km (0.078 R)
• M63: 19,818,427 km (0.106 R)
• M64: 20,024,722 km (0.067 R)
• M65: 20,128,094 km (0.058 R)
• M66: 20,857,085 km (0.031 R)
• M67: 20,961,953 km (0.117 R)
• M68: 21,984,454 km (0.096 R)
• M69: 22,305,043 km (0.077 R)
• M70: 22,448,058 km (0.092 R)
• M71: 22,591,373 km (0.074 R)
• M72: 22,914,953 km (0.091 R)
• M73: 23,203,827 km (0.053 R)
• M74: 23,712,310 km (0.1 R)
• M75: 24,041,126 km (0.119 R)
• M76: 24,408,239 km (0.108 R)
• M77: 24,629,494 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 12.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.82 AU - 6.86 AU

Year: 5261 Days

Day: 9.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 31,866,705 km

• M1: 189,541 km (0.063 R)
• M2: 309,518 km (0.038 R)
• M3: 435,779 km (0.082 R)
• M4: 678,576 km (0.065 R)
• M5: 791,373 km (0.112 R)
• M6: 870,510 km (0.104 R)
• M7: 1,140,833 km (0.111 R)
• M8: 1,231,938 km (0.079 R)
• M9: 1,588,281 km (0.11 R)
• M10: 1,796,521 km (0.082 R)
• M11: 2,297,823 km (0.095 R)
• M12: 2,494,544 km (0.117 R)
• M13: 3,074,984 km (0.04 R)
• M14: 3,492,661 km (0.06 R)
• M15: 4,046,024 km (0.12 R)
• M16: 4,333,102 km (0.037 R)
• M17: 5,416,191 km (0.053 R)
• M18: 5,521,209 km (0.116 R)
• M19: 5,706,411 km (0.047 R)
• M20: 5,893,707 km (0.077 R)
• M21: 6,384,837 km (0.104 R)
• M22: 6,804,310 km (0.098 R)
• M23: 6,889,281 km (0.029 R)
• M24: 7,117,567 km (0.113 R)
• M25: 7,203,885 km (0.09 R)
• M26: 7,494,105 km (0.057 R)
• M27: 7,906,696 km (0.067 R)
• M28: 9,095,251 km (0.061 R)
• M29: 9,189,049 km (0.065 R)
• M30: 9,345,977 km (0.068 R)
• M31: 9,472,238 km (0.032 R)
• M32: 9,822,297 km (0.102 R)
• M33: 9,982,816 km (0.118 R)
• M34: 10,176,545 km (0.081 R)
• M35: 10,371,620 km (0.106 R)
• M36: 10,930,967 km (0.107 R)
• M37: 11,839,624 km (0.082 R)
• M38: 12,010,615 km (0.112 R)
• M39: 12,877,684 km (0.09 R)
• M40: 13,053,461 km (0.078 R)
• M41: 13,407,560 km (0.068 R)
• M42: 14,052,775 km (0.082 R)
• M43: 14,197,586 km (0.06 R)
• M44: 14,635,010 km (0.119 R)
• M45: 15,373,724 km (0.105 R)
• M46: 15,597,822 km (0.055 R)
• M47: 16,428,539 km (0.108 R)
• M48: 16,695,870 km (0.108 R)
• M49: 16,849,208 km (0.096 R)
• M50: 17,467,496 km (0.067 R)
• M51: 17,779,557 km (0.052 R)
• M52: 17,936,186 km (0.118 R)
• M53: 18,093,414 km (0.119 R)
• M54: 18,172,102 km (0.109 R)
• M55: 18,369,422 km (0.112 R)
• M56: 19,005,811 km (0.113 R)
• M57: 19,326,699 km (0.109 R)
• M58: 19,487,815 km (0.091 R)
• M59: 19,973,859 km (0.112 R)
• M60: 20,055,240 km (0.111 R)
• M61: 21,206,545 km (0.053 R)
• M62: 21,873,901 km (0.053 R)
• M63: 22,041,900 km (0.101 R)
• M64: 22,125,974 km (0.045 R)
• M65: 23,486,716 km (0.049 R)
• M66: 23,960,642 km (0.116 R)
• M67: 24,047,259 km (0.066 R)
• M68: 24,655,823 km (0.099 R)
• M69: 25,225,343 km (0.061 R)
• M70: 25,533,963 km (0.106 R)
• M71: 25,843,780 km (0.093 R)
• M72: 26,690,953 km (0.072 R)
• M73: 26,960,379 km (0.119 R)
• M74: 27,456,595 km (0.07 R)
• M75: 28,825,415 km (0.065 R)
• M76: 29,055,646 km (0.11 R)
• M77: 29,425,452 km (0.119 R)
• M78: 29,843,279 km (0.111 R)
• M79: 29,983,004 km (0.09 R)
• M80: 31,108,578 km (0.074 R)
• M81: 31,486,911 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 20,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit