🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.47 AU - 0.69 AU

Year: 170 Days

Day: 35 Hours

Environment

Temp: 199 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,199,801 km

• M1: 293,212 km (0.088 R)
• M2: 333,154 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.79 AU - 0.83 AU

Year: 281 Days

Day: 14.5 Hours

Environment

Temp: 47 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.92 AU - 0.98 AU

Year: 356 Days

Day: 41.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,199,801 km

• M1: 794,664 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1 AU - 1.3 AU

Year: 475 Days

Day: 25.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,199,801 km

• M1: 45,328 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.22 AU - 1.92 AU

Year: 757 Days

Day: 39.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.83 AU - 2.41 AU

Year: 1188 Days

Day: 17.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 11.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.63 AU - 5.29 AU

Year: 4253 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 31,199,801 km

• M1: 346,319 km (0.09 R)
• M2: 581,038 km (0.089 R)
• M3: 779,704 km (0.081 R)
• M4: 945,907 km (0.118 R)
• M5: 1,226,852 km (0.031 R)
• M6: 1,305,840 km (0.081 R)
• M7: 1,469,051 km (0.061 R)
• M8: 2,374,268 km (0.08 R)
• M9: 2,852,831 km (0.094 R)
• M10: 3,237,747 km (0.097 R)
• M11: 3,311,798 km (0.084 R)
• M12: 3,626,402 km (0.091 R)
• M13: 4,558,696 km (0.118 R)
• M14: 4,866,568 km (0.025 R)
• M15: 4,994,475 km (0.12 R)
• M16: 5,981,671 km (0.104 R)
• M17: 6,443,180 km (0.044 R)
• M18: 6,521,121 km (0.09 R)
• M19: 6,599,510 km (0.089 R)
• M20: 7,140,606 km (0.118 R)
• M21: 7,580,573 km (0.092 R)
• M22: 7,712,668 km (0.1 R)
• M23: 8,130,345 km (0.072 R)
• M24: 8,935,630 km (0.116 R)
• M25: 9,040,199 km (0.057 R)
• M26: 9,285,989 km (0.051 R)
• M27: 9,748,246 km (0.111 R)
• M28: 10,364,140 km (0.07 R)
• M29: 11,048,551 km (0.103 R)
• M30: 11,424,640 km (0.098 R)
• M31: 11,900,810 km (0.089 R)
• M32: 12,363,965 km (0.081 R)
• M33: 12,813,357 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.5

Radius: 9.9

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.1 AU - 5.46 AU

Year: 4671 Days

Day: 7.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 31,199,801 km

• M1: 333,304 km (0.074 R)
• M2: 409,449 km (0.05 R)
• M3: 503,846 km (0.064 R)
• M4: 655,239 km (0.06 R)
• M5: 932,892 km (0.056 R)
• M6: 1,093,112 km (0.062 R)
• M7: 1,278,613 km (0.044 R)
• M8: 1,610,720 km (0.037 R)
• M9: 1,823,149 km (0.108 R)
• M10: 2,275,084 km (0.069 R)
• M11: 2,493,797 km (0.048 R)
• M12: 2,657,307 km (0.097 R)
• M13: 2,719,540 km (0.11 R)
• M14: 3,279,485 km (0.094 R)
• M15: 3,346,355 km (0.102 R)
• M16: 3,527,069 km (0.092 R)
• M17: 3,595,734 km (0.081 R)
• M18: 3,804,274 km (0.116 R)
• M19: 3,921,858 km (0.102 R)
• M20: 4,209,086 km (0.063 R)
• M21: 4,404,461 km (0.055 R)
• M22: 4,478,362 km (0.046 R)
• M23: 4,829,468 km (0.092 R)
• M24: 4,931,344 km (0.105 R)
• M25: 5,111,460 km (0.101 R)
• M26: 5,638,194 km (0.116 R)
• M27: 6,516,633 km (0.065 R)
• M28: 6,885,840 km (0.098 R)
• M29: 7,232,608 km (0.083 R)
• M30: 8,093,993 km (0.111 R)
• M31: 8,893,893 km (0.103 R)
• M32: 10,238,478 km (0.102 R)
• M33: 10,700,736 km (0.065 R)
• M34: 10,767,456 km (0.095 R)
• M35: 10,867,537 km (0.081 R)
• M36: 12,267,175 km (0.075 R)
• M37: 13,112,702 km (0.047 R)
• M38: 13,470,540 km (0.051 R)
• M39: 13,759,115 km (0.111 R)
• M40: 14,305,745 km (0.044 R)
• M41: 14,971,007 km (0.098 R)
• M42: 15,533,196 km (0.095 R)
• M43: 15,684,290 km (0.114 R)
• M44: 15,759,986 km (0.118 R)
• M45: 15,835,832 km (0.089 R)
• M46: 16,140,413 km (0.118 R)
• M47: 16,331,749 km (0.083 R)
• M48: 17,104,721 km (0.105 R)
• M49: 17,221,707 km (0.037 R)
• M50: 17,417,231 km (0.105 R)
• M51: 17,652,998 km (0.101 R)
• M52: 17,889,661 km (0.062 R)
• M53: 17,968,799 km (0.043 R)
• M54: 18,646,178 km (0.044 R)
• M55: 18,927,571 km (0.082 R)
• M56: 19,129,379 km (0.103 R)
• M57: 20,108,198 km (0.086 R)
• M58: 20,396,622 km (0.054 R)
• M59: 20,811,308 km (0.116 R)
• M60: 21,733,130 km (0.106 R)
• M61: 21,902,175 km (0.102 R)
• M62: 22,156,492 km (0.069 R)
• M63: 23,011,593 km (0.109 R)
• M64: 23,183,930 km (0.078 R)
• M65: 23,616,567 km (0.104 R)
• M66: 23,746,867 km (0.112 R)
• M67: 24,489,919 km (0.06 R)
• M68: 25,151,740 km (0.033 R)
• M69: 25,373,744 km (0.06 R)
• M70: 25,730,235 km (0.115 R)
• M71: 25,819,545 km (0.119 R)
• M72: 26,403,127 km (0.098 R)
• M73: 26,900,240 km (0.048 R)
• M74: 27,309,241 km (0.095 R)
• M75: 27,628,782 km (0.047 R)
• M76: 28,410,132 km (0.08 R)
• M77: 28,687,486 km (0.045 R)
• M78: 29,525,384 km (0.102 R)
• M79: 32,086,798 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 12.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.99 AU - 7.87 AU

Year: 7797 Days

Day: 8.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 31,199,801 km

• M1: 205,248 km (0.085 R)
• M2: 426,354 km (0.104 R)
• M3: 537,954 km (0.068 R)
• M4: 697,575 km (0.051 R)
• M5: 888,013 km (0.082 R)
• M6: 1,097,001 km (0.075 R)
• M7: 1,291,628 km (0.097 R)
• M8: 1,481,917 km (0.104 R)
• M9: 1,664,725 km (0.103 R)
• M10: 2,090,181 km (0.032 R)
• M11: 2,893,971 km (0.058 R)
• M12: 3,082,614 km (0.106 R)
• M13: 3,494,157 km (0.033 R)
• M14: 3,650,338 km (0.093 R)
• M15: 3,877,427 km (0.07 R)
• M16: 4,062,629 km (0.119 R)
• M17: 4,441,710 km (0.032 R)
• M18: 4,906,810 km (0.111 R)
• M19: 5,387,767 km (0.086 R)
• M20: 5,568,781 km (0.053 R)
• M21: 5,725,559 km (0.077 R)
• M22: 6,313,030 km (0.077 R)
• M23: 7,373,081 km (0.099 R)
• M24: 7,459,099 km (0.058 R)
• M25: 7,894,429 km (0.083 R)
• M26: 8,427,746 km (0.114 R)
• M27: 9,342,537 km (0.107 R)
• M28: 9,529,384 km (0.098 R)
• M29: 9,686,013 km (0.119 R)
• M30: 9,875,105 km (0.101 R)
• M31: 10,385,234 km (0.119 R)
• M32: 10,481,874 km (0.111 R)
• M33: 10,740,978 km (0.11 R)
• M34: 11,664,595 km (0.104 R)
• M35: 11,832,294 km (0.073 R)
• M36: 12,613,793 km (0.11 R)
• M37: 13,482,059 km (0.054 R)
• M38: 13,693,441 km (0.057 R)
• M39: 13,799,356 km (0.114 R)
• M40: 14,549,440 km (0.12 R)
• M41: 14,657,749 km (0.111 R)
• M42: 14,766,207 km (0.059 R)
• M43: 14,911,317 km (0.12 R)
• M44: 15,056,876 km (0.041 R)
• M45: 15,166,382 km (0.079 R)
• M46: 15,386,291 km (0.069 R)
• M47: 15,680,998 km (0.096 R)
• M48: 15,792,000 km (0.071 R)
• M49: 16,501,094 km (0.104 R)
• M50: 17,411,547 km (0.11 R)
• M51: 17,603,331 km (0.118 R)
• M52: 17,873,056 km (0.037 R)
• M53: 19,241,727 km (0.066 R)
• M54: 19,599,266 km (0.077 R)
• M55: 19,718,795 km (0.062 R)
• M56: 21,050,814 km (0.079 R)
• M57: 21,789,528 km (0.106 R)
• M58: 21,954,834 km (0.069 R)
• M59: 22,162,177 km (0.115 R)
• M60: 22,620,395 km (0.088 R)
• M61: 22,997,681 km (0.045 R)
• M62: 23,971,264 km (0.096 R)
• M63: 24,613,338 km (0.079 R)
• M64: 24,871,843 km (0.071 R)
• M65: 25,131,245 km (0.114 R)
• M66: 25,348,013 km (0.094 R)
• M67: 25,783,642 km (0.068 R)
• M68: 26,133,850 km (0.083 R)
• M69: 26,839,055 km (0.119 R)
• M70: 27,774,041 km (0.095 R)
• M71: 28,358,221 km (0.09 R)
• M72: 28,629,293 km (0.09 R)
• M73: 28,810,456 km (0.107 R)
• M74: 30,227,147 km (0.091 R)
• M75: 30,457,827 km (0.115 R)
• M76: 31,106,783 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 12,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit