🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.49 AU - 0.57 AU

Year: 136 Days

Day: 47.4 Hours

Environment

Temp: 221 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.68 AU - 0.8 AU

Year: 224 Days

Day: 18.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.77 AU - 0.85 AU

Year: 256 Days

Day: 22.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 131.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.83 AU - 1.27 AU

Year: 378 Days

Day: 44.3 Hours

Environment

Temp: 74 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.32 AU - 1.36 AU

Year: 545 Days

Day: 38.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.87 AU - 2.73 AU

Year: 1226 Days

Day: 35.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,853,265 km

• M1: 682,316 km (0.028 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.43 AU - 4.77 AU

Year: 3467 Days

Day: 22.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,853,265 km

• M1: 3,246,573 km (0.097 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.9

Radius: 15

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.89 AU - 7.75 AU

Year: 6961 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 85,853,265 km

• M1: 220,058 km (0.119 R)
• M2: 552,764 km (0.092 R)
• M3: 649,704 km (0.12 R)
• M4: 842,236 km (0.077 R)
• M5: 1,170,005 km (0.12 R)
• M6: 1,453,942 km (0.093 R)
• M7: 1,715,738 km (0.106 R)
• M8: 1,930,411 km (0.089 R)
• M9: 2,105,440 km (0.107 R)
• M10: 2,219,733 km (0.099 R)
• M11: 3,004,972 km (0.089 R)
• M12: 3,153,374 km (0.104 R)
• M13: 3,593,640 km (0.106 R)
• M14: 4,053,803 km (0.077 R)
• M15: 4,176,922 km (0.106 R)
• M16: 4,490,479 km (0.097 R)
• M17: 4,618,236 km (0.108 R)
• M18: 4,898,881 km (0.059 R)
• M19: 5,252,232 km (0.036 R)
• M20: 5,364,430 km (0.106 R)
• M21: 5,568,332 km (0.064 R)
• M22: 5,774,927 km (0.119 R)
• M23: 6,195,596 km (0.106 R)
• M24: 6,578,118 km (0.071 R)
• M25: 7,141,503 km (0.081 R)
• M26: 7,669,584 km (0.093 R)
• M27: 8,158,469 km (0.11 R)
• M28: 8,341,128 km (0.089 R)
• M29: 8,763,742 km (0.12 R)
• M30: 9,685,116 km (0.052 R)
• M31: 10,467,064 km (0.118 R)
• M32: 11,443,938 km (0.104 R)
• M33: 12,360,075 km (0.11 R)
• M34: 12,994,071 km (0.069 R)
• M35: 13,638,838 km (0.115 R)
• M36: 15,537,684 km (0.08 R)
• M37: 15,634,922 km (0.117 R)
• M38: 16,386,203 km (0.073 R)
• M39: 17,518,509 km (0.062 R)
• M40: 17,788,683 km (0.042 R)
• M41: 18,196,337 km (0.075 R)
• M42: 18,435,694 km (0.093 R)
• M43: 18,813,877 km (0.083 R)
• M44: 18,951,956 km (0.09 R)
• M45: 19,473,155 km (0.119 R)
• M46: 19,928,531 km (0.071 R)
• M47: 20,671,733 km (0.097 R)
• M48: 21,785,340 km (0.106 R)
• M49: 21,930,449 km (0.097 R)
• M50: 22,514,180 km (0.093 R)
• M51: 22,624,135 km (0.055 R)
• M52: 24,070,746 km (0.104 R)
• M53: 24,446,386 km (0.091 R)
• M54: 25,546,978 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.8

Radius: 6

Gravity: 21.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.98 AU - 17.94 AU

Year: 22409 Days

Day: 23.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 85,853,265 km

• M1: 160,369 km (0.097 R)
• M2: 232,176 km (0.12 R)
• M3: 281,842 km (0.106 R)
• M4: 373,845 km (0.089 R)
• M5: 839,543 km (0.066 R)
• M6: 976,724 km (0.11 R)
• M7: 1,062,594 km (0.108 R)
• M8: 1,562,251 km (0.113 R)
• M9: 1,943,276 km (0.099 R)
• M10: 2,237,984 km (0.111 R)
• M11: 2,352,127 km (0.119 R)
• M12: 2,910,127 km (0.101 R)
• M13: 3,463,640 km (0.104 R)
• M14: 3,865,459 km (0.094 R)
• M15: 4,141,767 km (0.088 R)
• M16: 4,282,239 km (0.093 R)
• M17: 4,329,362 km (0.117 R)
• M18: 4,472,079 km (0.064 R)
• M19: 4,810,768 km (0.091 R)
• M20: 5,719,575 km (0.054 R)
• M21: 6,625,390 km (0.11 R)
• M22: 6,844,851 km (0.048 R)
• M23: 7,122,654 km (0.109 R)
• M24: 7,574,888 km (0.086 R)
• M25: 7,689,480 km (0.109 R)
• M26: 8,986,494 km (0.102 R)
• M27: 9,846,532 km (0.086 R)
• M28: 10,034,277 km (0.09 R)
• M29: 11,120,208 km (0.102 R)
• M30: 11,578,127 km (0.096 R)
• M31: 11,975,609 km (0.064 R)
• M32: 12,310,110 km (0.056 R)
• M33: 12,444,897 km (0.115 R)
• M34: 12,920,170 km (0.107 R)
• M35: 14,880,051 km (0.098 R)
• M36: 15,095,472 km (0.081 R)
• M37: 17,005,538 km (0.085 R)
• M38: 17,608,268 km (0.093 R)
• M39: 21,612,554 km (0.085 R)
• M40: 22,924,228 km (0.089 R)
• M41: 23,256,186 km (0.109 R)
• M42: 23,422,838 km (0.071 R)
• M43: 23,673,414 km (0.108 R)
• M44: 24,008,962 km (0.097 R)
• M45: 24,346,006 km (0.083 R)
• M46: 24,684,696 km (0.104 R)
• M47: 27,537,677 km (0.065 R)
• M48: 27,625,640 km (0.118 R)
• M49: 29,316,695 km (0.042 R)
• M50: 32,239,688 km (0.094 R)
• M51: 33,735,517 km (0.088 R)
• M52: 34,872,311 km (0.108 R)
• M53: 34,967,605 km (0.052 R)
• M54: 36,988,672 km (0.031 R)
• M55: 37,670,689 km (0.097 R)
• M56: 38,652,350 km (0.11 R)
• M57: 40,740,886 km (0.092 R)
• M58: 41,042,325 km (0.064 R)
• M59: 41,748,278 km (0.044 R)
• M60: 41,849,556 km (0.09 R)
• M61: 43,070,125 km (0.074 R)
• M62: 43,890,370 km (0.11 R)
• M63: 44,199,289 km (0.075 R)
• M64: 46,906,712 km (0.092 R)
• M65: 47,222,513 km (0.094 R)
• M66: 47,856,359 km (0.107 R)
• M67: 49,025,616 km (0.089 R)
• M68: 49,453,167 km (0.119 R)
• M69: 51,392,254 km (0.108 R)
• M70: 52,262,016 km (0.105 R)
• M71: 52,917,554 km (0.081 R)
• M72: 53,246,370 km (0.119 R)
• M73: 53,465,980 km (0.113 R)
• M74: 53,795,843 km (0.109 R)
• M75: 55,122,178 km (0.091 R)
• M76: 56,124,035 km (0.08 R)
• M77: 57,807,160 km (0.118 R)
• M78: 59,620,735 km (0.09 R)
• M79: 60,305,594 km (0.063 R)
• M80: 62,144,601 km (0.108 R)
• M81: 62,839,034 km (0.078 R)
• M82: 65,995,400 km (0.093 R)
• M83: 66,703,746 km (0.068 R)
• M84: 73,802,464 km (0.118 R)
• M85: 74,169,876 km (0.085 R)
• M86: 75,892,047 km (0.108 R)
• M87: 76,386,468 km (0.037 R)
• M88: 76,881,936 km (0.105 R)
• M89: 77,005,953 km (0.06 R)
• M90: 80,758,316 km (0.081 R)
• M91: 82,911,029 km (0.074 R)
• M92: 84,058,296 km (0.096 R)
• M93: 84,313,958 km (0.116 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 16,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit