🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.52 AU - 0.76 AU

Year: 331 Days

Day: 20.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.4

Radius: 9.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.87 AU - 0.97 AU

Year: 570 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 12,776,217 km

• M1: 133,740 km (0.066 R)
• M2: 228,286 km (0.072 R)
• M3: 295,007 km (0.1 R)
• M4: 371,302 km (0.119 R)
• M5: 430,094 km (0.108 R)
• M6: 499,657 km (0.088 R)
• M7: 629,209 km (0.117 R)
• M8: 694,433 km (0.076 R)
• M9: 824,284 km (0.052 R)
• M10: 888,163 km (0.113 R)
• M11: 971,489 km (0.071 R)
• M12: 1,071,570 km (0.036 R)
• M13: 1,137,093 km (0.071 R)
• M14: 1,252,882 km (0.1 R)
• M15: 1,342,342 km (0.118 R)
• M16: 1,760,617 km (0.094 R)
• M17: 1,867,131 km (0.096 R)
• M18: 1,935,647 km (0.111 R)
• M19: 2,128,179 km (0.104 R)
• M20: 2,193,853 km (0.103 R)
• M21: 2,302,760 km (0.059 R)
• M22: 2,602,105 km (0.113 R)
• M23: 2,665,984 km (0.083 R)
• M24: 2,821,715 km (0.106 R)
• M25: 2,966,975 km (0.105 R)
• M26: 3,128,540 km (0.12 R)
• M27: 3,203,489 km (0.11 R)
• M28: 3,265,273 km (0.099 R)
• M29: 3,369,243 km (0.113 R)
• M30: 3,530,659 km (0.062 R)
• M31: 3,637,323 km (0.084 R)
• M32: 3,716,310 km (0.032 R)
• M33: 3,795,896 km (0.095 R)
• M34: 3,934,574 km (0.078 R)
• M35: 4,030,466 km (0.067 R)
• M36: 4,104,816 km (0.1 R)
• M37: 4,179,615 km (0.084 R)
• M38: 4,277,452 km (0.119 R)
• M39: 4,483,299 km (0.114 R)
• M40: 4,762,747 km (0.077 R)
• M41: 4,928,352 km (0.047 R)
• M42: 5,063,888 km (0.112 R)
• M43: 5,184,464 km (0.086 R)
• M44: 5,322,393 km (0.115 R)
• M45: 5,469,747 km (0.116 R)
• M46: 5,601,842 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.8

Radius: 9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.18 AU - 3.24 AU

Year: 2881 Days

Day: 11.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 12,776,217 km

• M1: 261,647 km (0.083 R)
• M2: 360,830 km (0.09 R)
• M3: 535,261 km (0.096 R)
• M4: 700,417 km (0.086 R)
• M5: 1,015,620 km (0.094 R)
• M6: 1,117,795 km (0.117 R)
• M7: 1,478,476 km (0.056 R)
• M8: 1,612,216 km (0.118 R)
• M9: 1,865,186 km (0.061 R)
• M10: 2,547,203 km (0.105 R)
• M11: 2,688,124 km (0.031 R)
• M12: 2,759,782 km (0.089 R)
• M13: 2,915,064 km (0.064 R)
• M14: 3,520,786 km (0.037 R)
• M15: 3,588,105 km (0.084 R)
• M16: 3,884,309 km (0.11 R)
• M17: 3,942,203 km (0.059 R)
• M18: 4,000,397 km (0.078 R)
• M19: 4,271,618 km (0.075 R)
• M20: 4,439,766 km (0.087 R)
• M21: 4,597,891 km (0.095 R)
• M22: 4,696,176 km (0.116 R)
• M23: 4,844,877 km (0.071 R)
• M24: 5,007,639 km (0.046 R)
• M25: 5,223,359 km (0.073 R)
• M26: 5,481,116 km (0.099 R)
• M27: 5,848,828 km (0.112 R)
• M28: 6,035,825 km (0.081 R)
• M29: 6,116,459 km (0.111 R)
• M30: 6,251,845 km (0.085 R)
• M31: 6,943,436 km (0.04 R)
• M32: 7,184,139 km (0.073 R)
• M33: 7,413,173 km (0.093 R)
• M34: 7,586,557 km (0.108 R)
• M35: 8,055,397 km (0.105 R)
• M36: 8,129,447 km (0.055 R)
• M37: 8,624,467 km (0.111 R)
• M38: 8,929,198 km (0.108 R)
• M39: 9,005,941 km (0.079 R)
• M40: 9,144,619 km (0.111 R)
• M41: 9,315,011 km (0.091 R)
• M42: 9,816,911 km (0.074 R)
• M43: 10,167,120 km (0.108 R)
• M44: 10,472,898 km (0.085 R)
• M45: 10,683,831 km (0.068 R)
• M46: 10,929,022 km (0.114 R)
• M47: 11,060,519 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.4

Radius: 13.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.71 AU - 3.27 AU

Year: 3338 Days

Day: 14.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 12,776,217 km

• M1: 171,140 km (0.057 R)
• M2: 271,371 km (0.107 R)
• M3: 356,641 km (0.077 R)
• M4: 484,697 km (0.089 R)
• M5: 632,949 km (0.102 R)
• M6: 750,832 km (0.098 R)
• M7: 841,338 km (0.102 R)
• M8: 981,212 km (0.115 R)
• M9: 1,081,892 km (0.119 R)
• M10: 1,294,470 km (0.099 R)
• M11: 1,380,190 km (0.066 R)
• M12: 1,503,459 km (0.112 R)
• M13: 1,857,706 km (0.084 R)
• M14: 2,075,072 km (0.066 R)
• M15: 2,353,623 km (0.102 R)
• M16: 2,502,922 km (0.058 R)
• M17: 2,589,689 km (0.074 R)
• M18: 2,688,573 km (0.026 R)
• M19: 2,788,804 km (0.116 R)
• M20: 2,901,600 km (0.03 R)
• M21: 3,225,928 km (0.087 R)
• M22: 3,562,224 km (0.11 R)
• M23: 3,647,944 km (0.115 R)
• M24: 3,872,042 km (0.048 R)
• M25: 4,036,749 km (0.104 R)
• M26: 4,203,700 km (0.117 R)
• M27: 4,386,210 km (0.095 R)
• M28: 4,478,511 km (0.026 R)
• M29: 4,894,992 km (0.116 R)
• M30: 5,479,172 km (0.091 R)
• M31: 5,693,396 km (0.047 R)
• M32: 5,808,586 km (0.077 R)
• M33: 5,997,827 km (0.043 R)
• M34: 6,115,112 km (0.069 R)
• M35: 6,698,544 km (0.062 R)
• M36: 6,820,466 km (0.107 R)
• M37: 7,128,488 km (0.054 R)
• M38: 7,221,837 km (0.11 R)
• M39: 7,567,408 km (0.076 R)
• M40: 7,710,424 km (0.084 R)
• M41: 7,838,330 km (0.071 R)
• M42: 8,063,774 km (0.096 R)
• M43: 8,356,836 km (0.064 R)
• M44: 8,504,639 km (0.063 R)
• M45: 8,603,673 km (0.082 R)
• M46: 8,719,761 km (0.12 R)
• M47: 8,869,807 km (0.072 R)
• M48: 9,325,034 km (0.065 R)
• M49: 10,118,052 km (0.089 R)
• M50: 11,897,818 km (0.092 R)
• M51: 12,082,870 km (0.116 R)
• M52: 12,531,066 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 16,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit