🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.6 AU - 0.86 AU

Year: 231 Days

Day: 25.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,678,133 km

• M1: 269,426 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.35 AU - 2.75 AU

Year: 1510 Days

Day: 43.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.3

Radius: 9.5

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.33 AU - 5.97 AU

Year: 4334 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 29,678,133 km

• M1: 180,116 km (0.07 R)
• M2: 274,063 km (0.066 R)
• M3: 362,924 km (0.084 R)
• M4: 632,350 km (0.12 R)
• M5: 739,163 km (0.076 R)
• M6: 927,956 km (0.107 R)
• M7: 1,005,746 km (0.078 R)
• M8: 1,168,359 km (0.106 R)
• M9: 1,454,390 km (0.095 R)
• M10: 1,888,823 km (0.064 R)
• M11: 2,032,736 km (0.073 R)
• M12: 2,120,999 km (0.114 R)
• M13: 2,270,746 km (0.078 R)
• M14: 2,377,709 km (0.086 R)
• M15: 2,502,024 km (0.116 R)
• M16: 2,708,769 km (0.062 R)
• M17: 2,904,742 km (0.087 R)
• M18: 3,139,162 km (0.082 R)
• M19: 3,467,379 km (0.109 R)
• M20: 3,806,518 km (0.096 R)
• M21: 3,952,675 km (0.055 R)
• M22: 4,100,627 km (0.116 R)
• M23: 4,175,277 km (0.027 R)
• M24: 4,250,375 km (0.059 R)
• M25: 4,516,958 km (0.105 R)
• M26: 4,769,330 km (0.117 R)
• M27: 5,186,857 km (0.044 R)
• M28: 5,267,790 km (0.028 R)
• M29: 5,951,153 km (0.051 R)
• M30: 6,057,068 km (0.045 R)
• M31: 6,335,619 km (0.106 R)
• M32: 6,574,677 km (0.096 R)
• M33: 7,151,227 km (0.098 R)
• M34: 7,537,190 km (0.063 R)
• M35: 8,093,394 km (0.052 R)
• M36: 8,210,978 km (0.073 R)
• M37: 8,376,583 km (0.093 R)
• M38: 8,447,792 km (0.105 R)
• M39: 8,543,235 km (0.111 R)
• M40: 8,904,065 km (0.057 R)
• M41: 9,269,982 km (0.094 R)
• M42: 9,840,548 km (0.103 R)
• M43: 10,117,454 km (0.096 R)
• M44: 10,244,313 km (0.072 R)
• M45: 10,422,633 km (0.064 R)
• M46: 10,524,958 km (0.109 R)
• M47: 10,885,788 km (0.115 R)
• M48: 11,382,154 km (0.079 R)
• M49: 11,513,950 km (0.071 R)
• M50: 11,593,386 km (0.11 R)
• M51: 12,073,296 km (0.062 R)
• M52: 12,342,722 km (0.107 R)
• M53: 12,505,335 km (0.085 R)
• M54: 13,107,765 km (0.041 R)
• M55: 14,000,865 km (0.036 R)
• M56: 14,284,053 km (0.106 R)
• M57: 14,454,745 km (0.045 R)
• M58: 15,086,796 km (0.102 R)
• M59: 15,435,359 km (0.091 R)
• M60: 15,698,501 km (0.095 R)
• M61: 15,933,669 km (0.096 R)
• M62: 16,348,055 km (0.108 R)
• M63: 17,734,528 km (0.039 R)
• M64: 18,225,509 km (0.101 R)
• M65: 18,410,860 km (0.038 R)
• M66: 19,220,933 km (0.113 R)
• M67: 19,346,595 km (0.096 R)
• M68: 20,266,024 km (0.069 R)
• M69: 20,361,916 km (0.028 R)
• M70: 20,650,490 km (0.112 R)
• M71: 21,231,977 km (0.118 R)
• M72: 21,296,902 km (0.039 R)
• M73: 21,459,515 km (0.06 R)
• M74: 21,622,577 km (0.057 R)
• M75: 21,884,224 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.4

Radius: 13

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.26 AU - 5.6 AU

Year: 4692 Days

Day: 11.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 29,678,133 km

• M1: 169,195 km (0.097 R)
• M2: 271,371 km (0.111 R)
• M3: 380,278 km (0.043 R)
• M4: 481,855 km (0.089 R)
• M5: 584,628 km (0.085 R)
• M6: 867,518 km (0.096 R)
• M7: 958,623 km (0.111 R)
• M8: 1,209,349 km (0.086 R)
• M9: 1,497,624 km (0.071 R)
• M10: 1,928,167 km (0.12 R)
• M11: 2,841,462 km (0.064 R)
• M12: 3,042,821 km (0.098 R)
• M13: 3,332,891 km (0.035 R)
• M14: 3,653,778 km (0.12 R)
• M15: 4,097,336 km (0.099 R)
• M16: 4,188,292 km (0.084 R)
• M17: 4,348,810 km (0.094 R)
• M18: 4,629,007 km (0.111 R)
• M19: 5,109,066 km (0.075 R)
• M20: 5,404,821 km (0.11 R)
• M21: 6,065,146 km (0.067 R)
• M22: 6,194,997 km (0.048 R)
• M23: 6,804,758 km (0.102 R)
• M24: 7,185,335 km (0.054 R)
• M25: 7,322,965 km (0.098 R)
• M26: 7,882,312 km (0.111 R)
• M27: 8,513,465 km (0.119 R)
• M28: 8,688,495 km (0.1 R)
• M29: 9,012,374 km (0.062 R)
• M30: 9,855,059 km (0.057 R)
• M31: 10,100,399 km (0.072 R)
• M32: 10,316,868 km (0.026 R)
• M33: 10,628,630 km (0.114 R)
• M34: 10,722,727 km (0.096 R)
• M35: 11,261,578 km (0.107 R)
• M36: 11,614,928 km (0.097 R)
• M37: 12,102,767 km (0.12 R)
• M38: 12,564,127 km (0.119 R)
• M39: 13,199,469 km (0.04 R)
• M40: 13,300,747 km (0.091 R)
• M41: 13,470,241 km (0.077 R)
• M42: 13,674,442 km (0.104 R)
• M43: 13,776,917 km (0.03 R)
• M44: 13,879,690 km (0.086 R)
• M45: 14,362,592 km (0.084 R)
• M46: 14,781,018 km (0.087 R)
• M47: 14,886,185 km (0.028 R)
• M48: 15,952,070 km (0.078 R)
• M49: 16,204,292 km (0.07 R)
• M50: 16,822,430 km (0.114 R)
• M51: 17,857,348 km (0.029 R)
• M52: 18,307,339 km (0.116 R)
• M53: 18,609,227 km (0.069 R)
• M54: 19,103,648 km (0.085 R)
• M55: 19,218,240 km (0.102 R)
• M56: 19,679,301 km (0.105 R)
• M57: 20,221,743 km (0.116 R)
• M58: 20,887,154 km (0.073 R)
• M59: 21,480,309 km (0.107 R)
• M60: 21,878,689 km (0.042 R)
• M61: 22,239,369 km (0.114 R)
• M62: 22,440,728 km (0.117 R)
• M63: 23,333,378 km (0.05 R)
• M64: 23,456,049 km (0.108 R)
• M65: 23,825,256 km (0.092 R)
• M66: 23,948,824 km (0.069 R)
• M67: 24,031,252 km (0.094 R)
• M68: 24,279,136 km (0.074 R)
• M69: 25,153,536 km (0.038 R)
• M70: 25,405,309 km (0.097 R)
• M71: 25,489,383 km (0.098 R)
• M72: 25,742,203 km (0.047 R)
• M73: 27,751,602 km (0.104 R)
• M74: 28,490,765 km (0.062 R)
• M75: 29,148,397 km (0.097 R)
• M76: 29,545,430 km (0.059 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 18,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit