🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.86 AU - 0.92 AU

Year: 305 Days

Day: 18.1 Hours

Environment

Temp: 94 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 20,170,195 km

• M1: 252,372 km (0.104 R)
• M2: 406,457 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.91 AU - 0.91 AU

Year: 315 Days

Day: 27 Hours

Environment

Temp: 152 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.97 AU - 1.51 AU

Year: 502 Days

Day: 18.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,170,195 km

• M1: 308,920 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.63 AU - 1.65 AU

Year: 763 Days

Day: 21.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,170,195 km

• M1: 1,144,424 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.6 AU - 2.18 AU

Year: 944 Days

Day: 37 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.6

Radius: 9.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.29 AU - 5.43 AU

Year: 4510 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 20,170,195 km

• M1: 205,248 km (0.119 R)
• M2: 281,842 km (0.103 R)
• M3: 348,862 km (0.093 R)
• M4: 469,588 km (0.102 R)
• M5: 546,780 km (0.076 R)
• M6: 606,021 km (0.074 R)
• M7: 773,122 km (0.095 R)
• M8: 1,038,658 km (0.117 R)
• M9: 1,251,685 km (0.08 R)
• M10: 1,394,701 km (0.105 R)
• M11: 1,575,864 km (0.045 R)
• M12: 1,697,188 km (0.113 R)
• M13: 1,844,841 km (0.061 R)
• M14: 2,140,596 km (0.107 R)
• M15: 2,275,683 km (0.045 R)
• M16: 2,375,614 km (0.062 R)
• M17: 2,477,191 km (0.103 R)
• M18: 2,541,369 km (0.119 R)
• M19: 2,844,005 km (0.09 R)
• M20: 3,116,572 km (0.113 R)
• M21: 3,397,667 km (0.115 R)
• M22: 3,469,175 km (0.116 R)
• M23: 3,954,321 km (0.08 R)
• M24: 4,243,344 km (0.092 R)
• M25: 4,305,128 km (0.085 R)
• M26: 4,555,106 km (0.119 R)
• M27: 5,004,198 km (0.03 R)
• M28: 5,069,423 km (0.117 R)
• M29: 5,135,097 km (0.106 R)
• M30: 5,267,042 km (0.079 R)
• M31: 5,400,334 km (0.073 R)
• M32: 5,467,353 km (0.113 R)
• M33: 5,602,141 km (0.082 R)
• M34: 5,704,017 km (0.109 R)
• M35: 5,806,641 km (0.096 R)
• M36: 6,048,242 km (0.109 R)
• M37: 6,328,439 km (0.052 R)
• M38: 6,434,504 km (0.065 R)
• M39: 6,505,712 km (0.095 R)
• M40: 6,974,402 km (0.108 R)
• M41: 7,641,310 km (0.086 R)
• M42: 8,251,220 km (0.098 R)
• M43: 8,464,547 km (0.12 R)
• M44: 8,640,324 km (0.101 R)
• M45: 8,837,195 km (0.038 R)
• M46: 8,975,872 km (0.081 R)
• M47: 9,235,275 km (0.119 R)
• M48: 9,456,829 km (0.115 R)
• M49: 9,680,029 km (0.085 R)
• M50: 9,884,530 km (0.081 R)
• M51: 10,111,170 km (0.097 R)
• M52: 10,277,075 km (0.06 R)
• M53: 10,485,614 km (0.108 R)
• M54: 10,716,743 km (0.119 R)
• M55: 10,885,938 km (0.097 R)
• M56: 11,269,806 km (0.104 R)
• M57: 11,377,217 km (0.068 R)
• M58: 11,528,162 km (0.065 R)
• M59: 12,072,698 km (0.06 R)
• M60: 12,270,765 km (0.049 R)
• M61: 12,359,178 km (0.063 R)
• M62: 12,714,921 km (0.113 R)
• M63: 13,504,649 km (0.104 R)
• M64: 13,779,161 km (0.117 R)
• M65: 13,917,090 km (0.085 R)
• M66: 14,310,383 km (0.064 R)
• M67: 14,449,958 km (0.116 R)
• M68: 14,543,456 km (0.102 R)
• M69: 14,683,779 km (0.12 R)
• M70: 14,754,240 km (0.051 R)
• M71: 15,155,162 km (0.031 R)
• M72: 15,368,937 km (0.116 R)
• M73: 15,440,445 km (0.075 R)
• M74: 15,512,102 km (0.04 R)
• M75: 15,871,586 km (0.048 R)
• M76: 15,992,162 km (0.094 R)
• M77: 16,209,827 km (0.082 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.1

Radius: 8.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.62 AU - 7.1 AU

Year: 6530 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 20,170,195 km

• M1: 106,364 km (0.092 R)
• M2: 225,294 km (0.107 R)
• M3: 414,685 km (0.118 R)
• M4: 489,933 km (0.04 R)
• M5: 691,292 km (0.094 R)
• M6: 830,717 km (0.055 R)
• M7: 929,003 km (0.12 R)
• M8: 1,159,533 km (0.056 R)
• M9: 1,225,506 km (0.096 R)
• M10: 1,338,602 km (0.043 R)
• M11: 1,396,496 km (0.092 R)
• M12: 1,787,246 km (0.114 R)
• M13: 2,142,690 km (0.093 R)
• M14: 2,224,670 km (0.098 R)
• M15: 2,448,618 km (0.067 R)
• M16: 2,548,849 km (0.113 R)
• M17: 2,606,743 km (0.064 R)
• M18: 2,873,027 km (0.087 R)
• M19: 3,132,579 km (0.071 R)
• M20: 4,159,569 km (0.06 R)
• M21: 4,314,403 km (0.089 R)
• M22: 4,453,529 km (0.04 R)
• M23: 4,576,348 km (0.11 R)
• M24: 4,897,834 km (0.087 R)
• M25: 4,970,240 km (0.119 R)
• M26: 5,061,195 km (0.061 R)
• M27: 5,263,451 km (0.12 R)
• M28: 5,468,401 km (0.106 R)
• M29: 5,543,648 km (0.048 R)
• M30: 5,714,040 km (0.092 R)
• M31: 5,790,335 km (0.091 R)
• M32: 6,079,508 km (0.058 R)
• M33: 6,235,688 km (0.078 R)
• M34: 6,873,723 km (0.076 R)
• M35: 6,954,955 km (0.061 R)
• M36: 7,159,305 km (0.111 R)
• M37: 7,221,089 km (0.104 R)
• M38: 7,303,667 km (0.111 R)
• M39: 7,365,750 km (0.115 R)
• M40: 7,532,402 km (0.053 R)
• M41: 7,721,195 km (0.096 R)
• M42: 8,082,324 km (0.06 R)
• M43: 8,189,586 km (0.115 R)
• M44: 9,064,584 km (0.119 R)
• M45: 9,740,317 km (0.081 R)
• M46: 10,666,328 km (0.084 R)
• M47: 10,925,880 km (0.058 R)
• M48: 11,259,334 km (0.12 R)
• M49: 11,644,549 km (0.09 R)
• M50: 11,741,488 km (0.088 R)
• M51: 12,181,156 km (0.09 R)
• M52: 12,601,377 km (0.057 R)
• M53: 12,676,026 km (0.065 R)
• M54: 12,750,825 km (0.103 R)
• M55: 12,875,739 km (0.053 R)
• M56: 13,051,517 km (0.103 R)
• M57: 14,173,800 km (0.042 R)
• M58: 14,381,292 km (0.117 R)
• M59: 14,746,610 km (0.116 R)
• M60: 14,825,299 km (0.093 R)
• M61: 14,930,466 km (0.112 R)
• M62: 15,566,406 km (0.117 R)
• M63: 15,995,453 km (0.072 R)
• M64: 16,076,236 km (0.1 R)
• M65: 16,292,555 km (0.072 R)
• M66: 16,591,601 km (0.119 R)
• M67: 17,002,247 km (0.106 R)
• M68: 17,057,299 km (0.052 R)
• M69: 17,333,157 km (0.104 R)
• M70: 17,861,537 km (0.088 R)
• M71: 18,141,734 km (0.105 R)
• M72: 18,820,160 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.8

Radius: 4.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.44 AU - 16.26 AU

Year: 20798 Days

Day: 19 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 20,170,195 km

• M1: 60,288 km (0.091 R)
• M2: 188,344 km (0.112 R)
• M3: 310,565 km (0.112 R)
• M4: 354,098 km (0.111 R)
• M5: 612,454 km (0.107 R)
• M6: 716,125 km (0.107 R)
• M7: 1,314,516 km (0.037 R)
• M8: 1,399,488 km (0.052 R)
• M9: 1,574,667 km (0.085 R)
• M10: 2,505,764 km (0.111 R)
• M11: 2,718,343 km (0.08 R)
• M12: 3,047,907 km (0.088 R)
• M13: 3,128,241 km (0.088 R)
• M14: 3,274,548 km (0.104 R)
• M15: 3,373,432 km (0.03 R)
• M16: 4,542,390 km (0.116 R)
• M17: 5,198,227 km (0.061 R)
• M18: 5,352,163 km (0.119 R)
• M19: 6,003,363 km (0.081 R)
• M20: 6,762,572 km (0.075 R)
• M21: 8,056,893 km (0.067 R)
• M22: 8,823,282 km (0.046 R)
• M23: 9,145,666 km (0.112 R)
• M24: 9,518,613 km (0.091 R)
• M25: 9,801,802 km (0.111 R)
• M26: 10,327,938 km (0.048 R)
• M27: 10,936,801 km (0.027 R)
• M28: 11,134,121 km (0.106 R)
• M29: 11,482,385 km (0.095 R)
• M30: 11,935,217 km (0.117 R)
• M31: 12,112,940 km (0.099 R)
• M32: 12,291,410 km (0.116 R)
• M33: 13,249,734 km (0.066 R)
• M34: 13,751,036 km (0.068 R)
• M35: 13,884,029 km (0.113 R)
• M36: 13,910,657 km (0.079 R)
• M37: 14,097,655 km (0.092 R)
• M38: 14,366,183 km (0.065 R)
• M39: 14,772,191 km (0.034 R)
• M40: 16,490,024 km (0.097 R)
• M41: 16,829,760 km (0.052 R)
• M42: 17,315,056 km (0.117 R)
• M43: 17,833,861 km (0.114 R)
• M44: 19,064,005 km (0.081 R)
• M45: 19,450,266 km (0.095 R)
• M46: 19,480,036 km (0.077 R)
• M47: 19,779,082 km (0.052 R)
• M48: 20,109,843 km (0.075 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 19,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit