🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.51 AU - 0.59 AU

Year: 154 Days

Day: 32.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.43 AU - 0.69 AU

Year: 158 Days

Day: 39.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,426,456 km

• M1: 20,196 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.75 AU - 0.87 AU

Year: 275 Days

Day: 15.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,426,456 km

• M1: 11,818 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.74 AU - 2.22 AU

Year: 1050 Days

Day: 38.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 14.7

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.83 AU - 7.43 AU

Year: 5718 Days

Day: 12.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,426,456 km

• M1: 184,604 km (0.064 R)
• M2: 874,400 km (0.052 R)
• M3: 1,346,231 km (0.115 R)
• M4: 2,387,432 km (0.062 R)
• M5: 3,748,324 km (0.112 R)
• M6: 4,683,909 km (0.046 R)
• M7: 5,207,651 km (0.105 R)
• M8: 6,463,376 km (0.106 R)
• M9: 7,276,141 km (0.045 R)
• M10: 9,030,625 km (0.105 R)
• M11: 10,837,917 km (0.077 R)
• M12: 11,358,368 km (0.08 R)
• M13: 12,543,333 km (0.078 R)
• M14: 13,859,644 km (0.084 R)
• M15: 14,577,565 km (0.079 R)
• M16: 16,143,705 km (0.088 R)
• M17: 16,766,181 km (0.082 R)
• M18: 18,730,401 km (0.087 R)
• M19: 19,291,842 km (0.106 R)
• M20: 21,447,099 km (0.112 R)
• M21: 23,976,500 km (0.075 R)
• M22: 24,713,119 km (0.099 R)
• M23: 25,237,759 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 13.8

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.09 AU - 9.69 AU

Year: 8349 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,426,456 km

• M1: 171,589 km (0.11 R)
• M2: 706,700 km (0.083 R)
• M3: 2,006,257 km (0.109 R)
• M4: 3,577,035 km (0.077 R)
• M5: 4,081,329 km (0.111 R)
• M6: 5,093,359 km (0.107 R)
• M7: 5,674,098 km (0.039 R)
• M8: 7,987,030 km (0.101 R)
• M9: 8,612,050 km (0.116 R)
• M10: 9,439,027 km (0.093 R)
• M11: 10,409,020 km (0.117 R)
• M12: 11,203,385 km (0.106 R)
• M13: 12,037,841 km (0.093 R)
• M14: 13,775,570 km (0.084 R)
• M15: 14,221,073 km (0.102 R)
• M16: 15,735,452 km (0.079 R)
• M17: 16,469,678 km (0.105 R)
• M18: 18,607,133 km (0.11 R)
• M19: 19,220,783 km (0.093 R)
• M20: 19,777,586 km (0.088 R)
• M21: 21,438,721 km (0.113 R)
• M22: 23,663,541 km (0.044 R)
• M23: 27,589,886 km (0.069 R)
• M24: 30,593,363 km (0.074 R)
• M25: 31,641,146 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.1

Radius: 8.5

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.59 AU - 9.67 AU

Year: 10393 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,426,456 km

• M1: 136,134 km (0.104 R)
• M2: 465,997 km (0.089 R)
• M3: 784,940 km (0.093 R)
• M4: 1,302,399 km (0.067 R)
• M5: 1,623,436 km (0.04 R)
• M6: 2,158,847 km (0.053 R)
• M7: 3,931,432 km (0.079 R)
• M8: 5,127,018 km (0.087 R)
• M9: 5,504,304 km (0.098 R)
• M10: 6,276,229 km (0.085 R)
• M11: 7,415,267 km (0.103 R)
• M12: 8,496,561 km (0.111 R)
• M13: 9,273,572 km (0.105 R)
• M14: 17,432,191 km (0.106 R)
• M15: 19,911,477 km (0.117 R)
• M16: 25,656,484 km (0.059 R)
• M17: 26,054,713 km (0.045 R)
• M18: 26,356,003 km (0.107 R)
• M19: 27,171,012 km (0.111 R)
• M20: 28,318,877 km (0.08 R)
• M21: 28,744,184 km (0.102 R)
• M22: 30,935,044 km (0.067 R)
• M23: 43,717,883 km (0.035 R)
• M24: 48,554,083 km (0.106 R)
• M25: 54,223,693 km (0.025 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.5

Radius: 7.5

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.7 AU - 13.4 AU

Year: 16749 Days

Day: 16.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,426,456 km

• M1: 93,349 km (0.089 R)
• M2: 360,381 km (0.107 R)
• M3: 1,069,176 km (0.108 R)
• M4: 1,381,536 km (0.045 R)
• M5: 4,266,232 km (0.089 R)
• M6: 4,651,746 km (0.111 R)
• M7: 5,027,835 km (0.08 R)
• M8: 6,057,667 km (0.034 R)
• M9: 7,943,946 km (0.095 R)
• M10: 10,452,553 km (0.062 R)
• M11: 12,117,428 km (0.046 R)
• M12: 17,185,953 km (0.112 R)
• M13: 22,260,313 km (0.081 R)
• M14: 22,879,199 km (0.065 R)
• M15: 27,638,805 km (0.066 R)
• M16: 29,608,111 km (0.041 R)
• M17: 34,289,627 km (0.108 R)
• M18: 47,371,961 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.1

Radius: 4

Gravity: 55.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.15 AU - 18.11 AU

Year: 26709 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 100,426,456 km

• M1: 56,099 km (0.106 R)
• M2: 291,267 km (0.099 R)
• M3: 578,495 km (0.116 R)
• M4: 1,033,422 km (0.087 R)
• M5: 1,420,133 km (0.094 R)
• M6: 1,637,049 km (0.032 R)
• M7: 2,114,566 km (0.083 R)
• M8: 2,422,588 km (0.045 R)
• M9: 3,857,381 km (0.112 R)
• M10: 5,258,814 km (0.081 R)
• M11: 6,142,489 km (0.033 R)
• M12: 8,312,106 km (0.088 R)
• M13: 8,542,038 km (0.087 R)
• M14: 8,954,779 km (0.054 R)
• M15: 9,135,792 km (0.072 R)
• M16: 9,504,850 km (0.073 R)
• M17: 9,630,064 km (0.116 R)
• M18: 9,883,931 km (0.088 R)
• M19: 10,272,886 km (0.088 R)
• M20: 11,715,009 km (0.113 R)
• M21: 13,680,576 km (0.107 R)
• M22: 14,082,246 km (0.078 R)
• M23: 15,593,484 km (0.081 R)
• M24: 22,388,069 km (0.109 R)
• M25: 22,721,523 km (0.101 R)
• M26: 30,239,414 km (0.098 R)
• M27: 32,454,211 km (0.09 R)
• M28: 32,881,163 km (0.116 R)
• M29: 34,626,671 km (0.119 R)
• M30: 40,724,729 km (0.048 R)
• M31: 41,554,848 km (0.044 R)
• M32: 47,867,130 km (0.091 R)
• M33: 48,235,440 km (0.117 R)
• M34: 48,605,695 km (0.095 R)
• M35: 50,484,943 km (0.109 R)
• M36: 50,866,567 km (0.066 R)
• M37: 51,829,080 km (0.047 R)
• M38: 60,827,392 km (0.073 R)
• M39: 61,259,430 km (0.103 R)
• M40: 69,626,290 km (0.06 R)
• M41: 71,051,060 km (0.089 R)
• M42: 75,940,367 km (0.109 R)
• M43: 79,751,074 km (0.07 R)
• M44: 85,567,888 km (0.09 R)
• M45: 96,562,434 km (0.038 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 13,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit