🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.92 AU - 1.46 AU

Year: 489 Days

Day: 45.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.51 AU - 4.27 AU

Year: 2890 Days

Day: 43.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.9

Radius: 5

Gravity: 34.68 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.31 AU - 14.81 AU

Year: 15778 Days

Day: 16 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 87,285,436 km

• M1: 178,470 km (0.114 R)
• M2: 231,727 km (0.035 R)
• M3: 1,042,847 km (0.099 R)
• M4: 1,475,484 km (0.059 R)
• M5: 2,215,993 km (0.072 R)
• M6: 2,349,285 km (0.089 R)
• M7: 2,658,504 km (0.1 R)
• M8: 3,239,691 km (0.078 R)
• M9: 3,583,318 km (0.115 R)
• M10: 4,019,096 km (0.069 R)
• M11: 4,682,264 km (0.087 R)
• M12: 5,245,949 km (0.053 R)
• M13: 6,247,656 km (0.049 R)
• M14: 6,388,727 km (0.076 R)
• M15: 6,483,422 km (0.111 R)
• M16: 7,109,938 km (0.036 R)
• M17: 7,806,166 km (0.115 R)
• M18: 8,265,133 km (0.042 R)
• M19: 8,837,943 km (0.074 R)
• M20: 9,911,757 km (0.048 R)
• M21: 10,631,621 km (0.079 R)
• M22: 11,771,707 km (0.101 R)
• M23: 12,414,978 km (0.104 R)
• M24: 13,857,999 km (0.109 R)
• M25: 14,849,085 km (0.116 R)
• M26: 15,163,539 km (0.08 R)
• M27: 16,313,349 km (0.103 R)
• M28: 17,161,120 km (0.118 R)
• M29: 18,291,332 km (0.072 R)
• M30: 19,376,664 km (0.047 R)
• M31: 19,445,180 km (0.085 R)
• M32: 20,413,078 km (0.119 R)
• M33: 20,832,700 km (0.119 R)
• M34: 21,325,775 km (0.11 R)
• M35: 21,894,097 km (0.042 R)
• M36: 22,036,963 km (0.091 R)
• M37: 22,467,356 km (0.103 R)
• M38: 22,755,781 km (0.047 R)
• M39: 23,190,812 km (0.055 R)
• M40: 23,409,374 km (0.054 R)
• M41: 23,628,684 km (0.116 R)
• M42: 23,995,498 km (0.106 R)
• M43: 24,586,410 km (0.119 R)
• M44: 25,632,099 km (0.068 R)
• M45: 26,236,026 km (0.084 R)
• M46: 26,311,872 km (0.029 R)
• M47: 27,381,197 km (0.118 R)
• M48: 27,458,091 km (0.106 R)
• M49: 27,921,096 km (0.089 R)
• M50: 28,464,585 km (0.101 R)
• M51: 28,698,556 km (0.083 R)
• M52: 29,640,724 km (0.032 R)
• M53: 29,798,849 km (0.094 R)
• M54: 30,195,133 km (0.111 R)
• M55: 30,274,570 km (0.113 R)
• M56: 31,233,642 km (0.083 R)
• M57: 31,394,460 km (0.098 R)
• M58: 32,527,963 km (0.096 R)
• M59: 33,017,746 km (0.107 R)
• M60: 33,427,794 km (0.043 R)
• M61: 35,251,990 km (0.107 R)
• M62: 35,503,315 km (0.11 R)
• M63: 36,853,286 km (0.088 R)
• M64: 37,449,284 km (0.095 R)
• M65: 38,650,555 km (0.112 R)
• M66: 39,777,475 km (0.114 R)
• M67: 42,775,118 km (0.095 R)
• M68: 42,864,427 km (0.116 R)
• M69: 43,222,116 km (0.111 R)
• M70: 43,760,519 km (0.114 R)
• M71: 43,850,427 km (0.052 R)
• M72: 46,302,037 km (0.081 R)
• M73: 47,683,274 km (0.066 R)
• M74: 48,332,379 km (0.071 R)
• M75: 48,425,429 km (0.067 R)
• M76: 48,611,529 km (0.113 R)
• M77: 51,147,512 km (0.049 R)
• M78: 53,245,473 km (0.103 R)
• M79: 53,341,514 km (0.086 R)
• M80: 53,629,939 km (0.12 R)
• M81: 58,314,596 km (0.093 R)
• M82: 58,611,847 km (0.064 R)
• M83: 59,207,546 km (0.117 R)
• M84: 60,906,379 km (0.099 R)
• M85: 63,230,233 km (0.096 R)
• M86: 63,943,216 km (0.032 R)
• M87: 64,147,417 km (0.09 R)
• M88: 64,556,418 km (0.109 R)
• M89: 66,718,107 km (0.029 R)
• M90: 66,821,629 km (0.087 R)
• M91: 67,443,956 km (0.085 R)
• M92: 69,008,151 km (0.055 R)
• M93: 69,532,193 km (0.101 R)
• M94: 69,742,079 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.5

Radius: 3.1

Gravity: 57.08 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.29 AU - 17.61 AU

Year: 27461 Days

Day: 15.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,285,436 km

• M1: 404,363 km (0.088 R)
• M2: 469,438 km (0.045 R)
• M3: 537,954 km (0.083 R)
• M4: 1,103,135 km (0.066 R)
• M5: 1,257,221 km (0.084 R)
• M6: 2,674,361 km (0.112 R)
• M7: 3,352,638 km (0.049 R)
• M8: 3,530,211 km (0.071 R)
• M9: 5,780,163 km (0.082 R)
• M10: 5,992,741 km (0.111 R)
• M11: 6,535,482 km (0.058 R)
• M12: 6,812,687 km (0.108 R)
• M13: 7,321,320 km (0.046 R)
• M14: 7,783,727 km (0.104 R)
• M15: 8,255,409 km (0.095 R)
• M16: 8,736,366 km (0.071 R)
• M17: 9,662,227 km (0.116 R)
• M18: 10,554,130 km (0.118 R)
• M19: 11,009,954 km (0.057 R)
• M20: 11,075,478 km (0.117 R)
• M21: 11,405,641 km (0.05 R)
• M22: 11,738,945 km (0.077 R)
• M23: 11,940,453 km (0.107 R)
• M24: 13,453,037 km (0.094 R)
• M25: 13,523,199 km (0.057 R)
• M26: 13,663,821 km (0.113 R)
• M27: 13,805,041 km (0.094 R)
• M28: 13,875,801 km (0.053 R)
• M29: 14,806,898 km (0.108 R)
• M30: 16,203,544 km (0.055 R)
• M31: 18,492,690 km (0.118 R)
• M32: 18,570,631 km (0.064 R)
• M33: 20,154,124 km (0.075 R)
• M34: 22,525,550 km (0.096 R)
• M35: 22,692,351 km (0.115 R)
• M36: 22,775,977 km (0.099 R)
• M37: 23,532,343 km (0.084 R)
• M38: 23,871,183 km (0.078 R)
• M39: 24,811,405 km (0.102 R)
• M40: 25,763,596 km (0.055 R)
• M41: 26,025,242 km (0.097 R)
• M42: 27,169,816 km (0.06 R)
• M43: 27,614,271 km (0.114 R)
• M44: 28,061,269 km (0.095 R)
• M45: 28,690,927 km (0.075 R)
• M46: 29,052,804 km (0.059 R)
• M47: 29,598,537 km (0.111 R)
• M48: 30,423,420 km (0.106 R)
• M49: 31,163,032 km (0.025 R)
• M50: 32,283,370 km (0.094 R)
• M51: 33,132,338 km (0.06 R)
• M52: 33,512,017 km (0.084 R)
• M53: 34,275,715 km (0.064 R)
• M54: 35,917,402 km (0.118 R)
• M55: 36,112,178 km (0.073 R)
• M56: 37,189,881 km (0.066 R)
• M57: 37,288,466 km (0.064 R)
• M58: 37,485,636 km (0.11 R)
• M59: 38,477,171 km (0.119 R)
• M60: 39,678,292 km (0.066 R)
• M61: 40,688,676 km (0.068 R)
• M62: 42,117,336 km (0.054 R)
• M63: 42,941,022 km (0.095 R)
• M64: 44,918,556 km (0.103 R)
• M65: 45,338,627 km (0.077 R)
• M66: 45,865,510 km (0.104 R)
• M67: 46,182,658 km (0.088 R)
• M68: 46,606,618 km (0.11 R)
• M69: 46,819,197 km (0.107 R)
• M70: 47,672,353 km (0.083 R)
• M71: 48,638,157 km (0.109 R)
• M72: 48,745,868 km (0.101 R)
• M73: 50,698,419 km (0.102 R)
• M74: 51,026,338 km (0.061 R)
• M75: 51,245,199 km (0.096 R)
• M76: 52,676,253 km (0.053 R)
• M77: 53,230,214 km (0.105 R)
• M78: 57,616,124 km (0.101 R)
• M79: 58,301,133 km (0.03 R)
• M80: 58,530,167 km (0.12 R)
• M81: 60,719,831 km (0.076 R)
• M82: 61,184,183 km (0.119 R)
• M83: 61,300,420 km (0.114 R)
• M84: 66,011,706 km (0.105 R)
• M85: 67,808,227 km (0.061 R)
• M86: 68,531,233 km (0.098 R)
• M87: 69,499,281 km (0.092 R)
• M88: 70,471,967 km (0.079 R)
• M89: 75,776,258 km (0.094 R)
• M90: 77,908,477 km (0.111 R)
• M91: 79,679,117 km (0.113 R)
• M92: 81,718,884 km (0.12 R)
• M93: 85,329,728 km (0.09 R)
• M94: 85,459,728 km (0.097 R)
• M95: 86,110,330 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 13,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit