🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.68 AU - 0.74 AU

Year: 224 Days

Day: 32.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,288,827 km

• M1: 119,529 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.75 AU - 1.13 AU

Year: 342 Days

Day: 13.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.06 AU - 1.08 AU

Year: 415 Days

Day: 28.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.07 AU - 1.13 AU

Year: 432 Days

Day: 28.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.19 AU - 1.81 AU

Year: 688 Days

Day: 29.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.55 AU - 4.15 AU

Year: 2298 Days

Day: 21.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.23 AU - 4.01 AU

Year: 2581 Days

Day: 35.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.2

Radius: 12.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.26 AU - 8.36 AU

Year: 7406 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 40,288,827 km

• M1: 201,060 km (0.075 R)
• M2: 314,604 km (0.026 R)
• M3: 466,745 km (0.063 R)
• M4: 649,255 km (0.098 R)
• M5: 765,492 km (0.119 R)
• M6: 1,268,141 km (0.093 R)
• M7: 1,574,368 km (0.115 R)
• M8: 1,736,682 km (0.08 R)
• M9: 2,189,215 km (0.105 R)
• M10: 2,371,425 km (0.079 R)
• M11: 2,898,459 km (0.038 R)
• M12: 3,648,243 km (0.078 R)
• M13: 3,729,176 km (0.1 R)
• M14: 3,865,459 km (0.087 R)
• M15: 4,114,989 km (0.063 R)
• M16: 5,014,670 km (0.113 R)
• M17: 5,256,720 km (0.084 R)
• M18: 5,471,692 km (0.104 R)
• M19: 5,910,313 km (0.104 R)
• M20: 6,037,770 km (0.094 R)
• M21: 6,458,290 km (0.035 R)
• M22: 6,688,670 km (0.055 R)
• M23: 7,533,749 km (0.053 R)
• M24: 7,881,265 km (0.09 R)
• M25: 8,163,107 km (0.11 R)
• M26: 8,448,241 km (0.12 R)
• M27: 8,628,207 km (0.069 R)
• M28: 9,028,531 km (0.106 R)
• M29: 9,546,738 km (0.061 R)
• M30: 10,189,261 km (0.102 R)
• M31: 11,041,370 km (0.057 R)
• M32: 11,715,458 km (0.066 R)
• M33: 12,037,393 km (0.053 R)
• M34: 12,158,866 km (0.11 R)
• M35: 12,321,329 km (0.094 R)
• M36: 12,854,795 km (0.096 R)
• M37: 14,500,073 km (0.073 R)
• M38: 14,759,176 km (0.071 R)
• M39: 15,237,890 km (0.074 R)
• M40: 15,413,368 km (0.055 R)
• M41: 15,987,973 km (0.051 R)
• M42: 16,750,025 km (0.085 R)
• M43: 17,067,322 km (0.081 R)
• M44: 17,249,532 km (0.097 R)
• M45: 17,340,936 km (0.104 R)
• M46: 17,478,118 km (0.09 R)
• M47: 17,661,824 km (0.116 R)
• M48: 17,892,354 km (0.105 R)
• M49: 18,077,407 km (0.05 R)
• M50: 18,263,058 km (0.117 R)
• M51: 18,356,257 km (0.112 R)
• M52: 18,496,131 km (0.099 R)
• M53: 19,201,335 km (0.04 R)
• M54: 20,880,572 km (0.063 R)
• M55: 21,075,498 km (0.096 R)
• M56: 21,320,090 km (0.117 R)
• M57: 21,663,866 km (0.1 R)
• M58: 22,059,253 km (0.116 R)
• M59: 24,173,370 km (0.108 R)
• M60: 25,722,606 km (0.1 R)
• M61: 25,931,594 km (0.093 R)
• M62: 26,141,181 km (0.087 R)
• M63: 26,298,707 km (0.045 R)
• M64: 29,133,886 km (0.027 R)
• M65: 29,624,866 km (0.118 R)
• M66: 30,283,845 km (0.105 R)
• M67: 30,892,110 km (0.09 R)
• M68: 31,392,814 km (0.111 R)
• M69: 31,784,162 km (0.063 R)
• M70: 31,896,211 km (0.109 R)
• M71: 32,120,757 km (0.047 R)
• M72: 32,741,140 km (0.083 R)
• M73: 33,365,411 km (0.079 R)
• M74: 34,337,947 km (0.084 R)
• M75: 34,510,583 km (0.048 R)
• M76: 35,261,864 km (0.1 R)
• M77: 35,610,427 km (0.079 R)
• M78: 35,843,351 km (0.113 R)
• M79: 36,193,858 km (0.1 R)
• M80: 36,310,994 km (0.115 R)
• M81: 37,016,048 km (0.063 R)
• M82: 38,858,496 km (0.083 R)
• M83: 39,038,312 km (0.119 R)
• M84: 39,941,883 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608

Radius: 13.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.25 AU - 8.85 AU

Year: 7774 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 85.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 40,288,827 km

• M1: 182,659 km (0.066 R)
• M2: 518,656 km (0.104 R)
• M3: 860,337 km (0.066 R)
• M4: 1,290,282 km (0.062 R)
• M5: 1,626,129 km (0.107 R)
• M6: 2,032,437 km (0.04 R)
• M7: 2,182,184 km (0.11 R)
• M8: 2,358,111 km (0.12 R)
• M9: 2,607,940 km (0.098 R)
• M10: 2,962,935 km (0.07 R)
• M11: 3,060,174 km (0.067 R)
• M12: 3,384,053 km (0.066 R)
• M13: 4,065,322 km (0.039 R)
• M14: 4,394,138 km (0.06 R)
• M15: 4,788,777 km (0.088 R)
• M16: 5,343,038 km (0.091 R)
• M17: 5,492,187 km (0.079 R)
• M18: 6,832,883 km (0.028 R)
• M19: 6,995,196 km (0.103 R)
• M20: 7,257,591 km (0.072 R)
• M21: 7,657,317 km (0.078 R)
• M22: 7,792,104 km (0.114 R)
• M23: 7,927,790 km (0.084 R)
• M24: 8,270,369 km (0.085 R)
• M25: 8,374,190 km (0.111 R)
• M26: 8,513,166 km (0.104 R)
• M27: 8,652,890 km (0.106 R)
• M28: 8,758,207 km (0.05 R)
• M29: 9,652,803 km (0.069 R)
• M30: 10,840,011 km (0.079 R)
• M31: 11,182,291 km (0.038 R)
• M32: 11,373,926 km (0.088 R)
• M33: 11,489,565 km (0.062 R)
• M34: 12,033,952 km (0.076 R)
• M35: 12,507,280 km (0.082 R)
• M36: 13,228,790 km (0.116 R)
• M37: 13,431,645 km (0.102 R)
• M38: 14,253,236 km (0.036 R)
• M39: 14,670,315 km (0.113 R)
• M40: 14,922,388 km (0.061 R)
• M41: 15,260,778 km (0.107 R)
• M42: 15,516,291 km (0.066 R)
• M43: 16,639,771 km (0.068 R)
• M44: 16,902,764 km (0.071 R)
• M45: 17,034,710 km (0.037 R)
• M46: 17,167,104 km (0.12 R)
• M47: 17,299,797 km (0.065 R)
• M48: 17,655,391 km (0.076 R)
• M49: 17,968,499 km (0.104 R)
• M50: 18,058,258 km (0.091 R)
• M51: 18,193,345 km (0.1 R)
• M52: 18,600,251 km (0.031 R)
• M53: 18,964,522 km (0.108 R)
• M54: 19,101,853 km (0.118 R)
• M55: 19,377,263 km (0.083 R)
• M56: 19,654,019 km (0.041 R)
• M57: 20,445,242 km (0.096 R)
• M58: 20,962,850 km (0.12 R)
• M59: 21,104,819 km (0.11 R)
• M60: 21,723,406 km (0.038 R)
• M61: 22,832,525 km (0.102 R)
• M62: 23,467,568 km (0.115 R)
• M63: 23,713,506 km (0.066 R)
• M64: 23,811,942 km (0.072 R)
• M65: 23,910,676 km (0.103 R)
• M66: 24,855,237 km (0.045 R)
• M67: 25,105,814 km (0.112 R)
• M68: 26,218,224 km (0.094 R)
• M69: 26,371,262 km (0.114 R)
• M70: 27,761,176 km (0.084 R)
• M71: 28,282,076 km (0.119 R)
• M72: 31,042,306 km (0.074 R)
• M73: 31,204,171 km (0.048 R)
• M74: 31,420,340 km (0.04 R)
• M75: 31,637,107 km (0.116 R)
• M76: 32,892,981 km (0.065 R)
• M77: 33,831,858 km (0.114 R)
• M78: 34,388,212 km (0.102 R)
• M79: 36,586,702 km (0.099 R)
• M80: 37,215,014 km (0.112 R)
• M81: 37,501,793 km (0.059 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.1

Radius: 15

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.84 AU - 12.08 AU

Year: 12677 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 40,288,827 km

• M1: 426,952 km (0.103 R)
• M2: 556,654 km (0.106 R)
• M3: 882,029 km (0.081 R)
• M4: 993,779 km (0.096 R)
• M5: 1,128,267 km (0.055 R)
• M6: 1,233,434 km (0.077 R)
• M7: 2,066,246 km (0.059 R)
• M8: 2,446,673 km (0.076 R)
• M9: 2,657,457 km (0.048 R)
• M10: 3,326,009 km (0.091 R)
• M11: 3,586,759 km (0.116 R)
• M12: 3,773,457 km (0.112 R)
• M13: 3,908,693 km (0.053 R)
• M14: 4,184,402 km (0.08 R)
• M15: 4,409,547 km (0.108 R)
• M16: 4,901,574 km (0.111 R)
• M17: 5,472,440 km (0.075 R)
• M18: 5,938,287 km (0.108 R)
• M19: 6,096,412 km (0.086 R)
• M20: 6,449,314 km (0.072 R)
• M21: 7,041,422 km (0.109 R)
• M22: 7,548,110 km (0.111 R)
• M23: 7,650,884 km (0.11 R)
• M24: 8,704,651 km (0.096 R)
• M25: 8,812,511 km (0.082 R)
• M26: 9,617,498 km (0.094 R)
• M27: 10,104,289 km (0.117 R)
• M28: 10,407,823 km (0.066 R)
• M29: 10,522,565 km (0.095 R)
• M30: 10,907,630 km (0.107 R)
• M31: 12,050,856 km (0.058 R)
• M32: 12,292,158 km (0.081 R)
• M33: 13,773,476 km (0.092 R)
• M34: 14,449,958 km (0.081 R)
• M35: 14,964,425 km (0.083 R)
• M36: 15,923,347 km (0.086 R)
• M37: 16,188,285 km (0.054 R)
• M38: 17,308,174 km (0.11 R)
• M39: 18,314,220 km (0.087 R)
• M40: 18,871,023 km (0.116 R)
• M41: 19,339,265 km (0.081 R)
• M42: 19,480,485 km (0.1 R)
• M43: 19,858,818 km (0.058 R)
• M44: 20,001,385 km (0.042 R)
• M45: 20,191,823 km (0.104 R)
• M46: 20,335,138 km (0.114 R)
• M47: 20,670,835 km (0.111 R)
• M48: 22,376,700 km (0.073 R)
• M49: 22,673,652 km (0.094 R)
• M50: 23,975,602 km (0.067 R)
• M51: 24,686,641 km (0.111 R)
• M52: 24,839,978 km (0.106 R)
• M53: 24,942,303 km (0.081 R)
• M54: 26,703,968 km (0.099 R)
• M55: 28,345,057 km (0.117 R)
• M56: 29,583,727 km (0.104 R)
• M57: 29,800,943 km (0.091 R)
• M58: 30,455,733 km (0.106 R)
• M59: 31,613,172 km (0.077 R)
• M60: 31,835,175 km (0.116 R)
• M61: 32,113,577 km (0.064 R)
• M62: 32,280,977 km (0.05 R)
• M63: 32,392,726 km (0.068 R)
• M64: 32,504,625 km (0.117 R)
• M65: 33,009,817 km (0.07 R)
• M66: 33,687,346 km (0.077 R)
• M67: 33,970,984 km (0.096 R)
• M68: 34,369,363 km (0.107 R)
• M69: 34,483,506 km (0.068 R)
• M70: 34,883,979 km (0.045 R)
• M71: 35,113,612 km (0.094 R)
• M72: 35,401,139 km (0.064 R)
• M73: 35,805,203 km (0.12 R)
• M74: 36,734,356 km (0.08 R)
• M75: 38,438,574 km (0.095 R)
• M76: 38,794,468 km (0.111 R)
• M77: 39,449,706 km (0.116 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: 481 - 15,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit