🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.63 AU

Year: 148 Days

Day: 38.3 Hours

Environment

Temp: 227 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.13 AU - 1.85 AU

Year: 678 Days

Day: 39.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,606,522 km

• M1: 604,375 km (0.117 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 8.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.94 AU - 8.74 AU

Year: 8978 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,606,522 km

• M1: 106,065 km (0.119 R)
• M2: 451,786 km (0.11 R)
• M3: 917,484 km (0.119 R)
• M4: 1,358,049 km (0.052 R)
• M5: 1,735,335 km (0.094 R)
• M6: 2,102,299 km (0.115 R)
• M7: 2,556,328 km (0.069 R)
• M8: 5,318,354 km (0.097 R)
• M9: 6,844,252 km (0.042 R)
• M10: 8,396,629 km (0.076 R)
• M11: 9,987,603 km (0.088 R)
• M12: 10,782,267 km (0.07 R)
• M13: 11,517,690 km (0.116 R)
• M14: 12,391,192 km (0.034 R)
• M15: 17,103,076 km (0.075 R)
• M16: 24,431,427 km (0.089 R)
• M17: 25,441,362 km (0.091 R)
• M18: 26,654,451 km (0.072 R)
• M19: 32,493,256 km (0.11 R)
• M20: 34,544,692 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.6

Radius: 14.1

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.98 AU - 12.82 AU

Year: 15303 Days

Day: 7.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,606,522 km

• M1: 175,478 km (0.068 R)
• M2: 616,642 km (0.118 R)
• M3: 1,078,002 km (0.095 R)
• M4: 2,341,356 km (0.113 R)
• M5: 3,284,571 km (0.025 R)
• M6: 5,475,880 km (0.069 R)
• M7: 9,057,702 km (0.04 R)
• M8: 13,368,066 km (0.071 R)
• M9: 16,116,328 km (0.055 R)
• M10: 27,121,196 km (0.078 R)
• M11: 30,785,895 km (0.12 R)
• M12: 32,797,089 km (0.086 R)
• M13: 33,527,426 km (0.084 R)
• M14: 34,268,534 km (0.109 R)
• M15: 34,768,640 km (0.036 R)
• M16: 48,600,159 km (0.069 R)
• M17: 57,772,304 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.4

Radius: 6.3

Gravity: 20.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.57 AU - 14.59 AU

Year: 15651 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,606,522 km

• M1: 79,436 km (0.073 R)
• M2: 410,197 km (0.055 R)
• M3: 1,126,771 km (0.079 R)
• M4: 1,386,623 km (0.099 R)
• M5: 1,807,292 km (0.039 R)
• M6: 2,247,259 km (0.108 R)
• M7: 3,076,181 km (0.11 R)
• M8: 3,285,319 km (0.059 R)
• M9: 4,218,810 km (0.047 R)
• M10: 4,815,705 km (0.05 R)
• M11: 6,812,537 km (0.092 R)
• M12: 7,444,888 km (0.079 R)
• M13: 8,878,185 km (0.104 R)
• M14: 9,089,417 km (0.082 R)
• M15: 9,576,807 km (0.056 R)
• M16: 10,545,004 km (0.077 R)
• M17: 13,213,980 km (0.089 R)
• M18: 16,145,051 km (0.113 R)
• M19: 17,928,706 km (0.055 R)
• M20: 18,266,498 km (0.111 R)
• M21: 18,868,031 km (0.112 R)
• M22: 21,312,012 km (0.089 R)
• M23: 34,745,901 km (0.075 R)
• M24: 37,700,459 km (0.097 R)
• M25: 39,380,592 km (0.082 R)
• M26: 41,256,400 km (0.075 R)
• M27: 44,257,333 km (0.096 R)
• M28: 47,884,633 km (0.096 R)
• M29: 48,862,405 km (0.104 R)
• M30: 52,561,810 km (0.08 R)
• M31: 55,188,450 km (0.099 R)
• M32: 56,624,440 km (0.063 R)
• M33: 58,269,567 km (0.084 R)
• M34: 58,639,373 km (0.099 R)
• M35: 60,323,097 km (0.076 R)
• M36: 61,272,296 km (0.089 R)
• M37: 64,179,730 km (0.112 R)
• M38: 65,367,986 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.1

Radius: 6.9

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.68 AU - 14.66 AU

Year: 16812 Days

Day: 21.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,606,522 km

• M1: 90,956 km (0.047 R)
• M2: 316,399 km (0.06 R)
• M3: 908,059 km (0.07 R)
• M4: 1,750,594 km (0.098 R)
• M5: 1,982,471 km (0.108 R)
• M6: 2,197,742 km (0.057 R)
• M7: 2,761,876 km (0.118 R)
• M8: 3,343,363 km (0.119 R)
• M9: 4,971,586 km (0.07 R)
• M10: 5,793,926 km (0.077 R)
• M11: 6,162,086 km (0.079 R)
• M12: 6,863,999 km (0.119 R)
• M13: 8,707,643 km (0.097 R)
• M14: 9,141,926 km (0.092 R)
• M15: 9,692,147 km (0.053 R)
• M16: 11,763,629 km (0.111 R)
• M17: 12,115,632 km (0.089 R)
• M18: 15,678,306 km (0.098 R)
• M19: 16,104,809 km (0.081 R)
• M20: 16,832,752 km (0.093 R)
• M21: 17,130,003 km (0.11 R)
• M22: 19,554,087 km (0.11 R)
• M23: 27,663,339 km (0.087 R)
• M24: 28,286,115 km (0.086 R)
• M25: 30,539,807 km (0.11 R)
• M26: 34,796,764 km (0.112 R)
• M27: 39,302,652 km (0.103 R)
• M28: 42,239,408 km (0.085 R)
• M29: 42,926,660 km (0.112 R)
• M30: 44,748,463 km (0.099 R)
• M31: 45,033,297 km (0.086 R)
• M32: 46,329,713 km (0.031 R)
• M33: 48,096,763 km (0.1 R)
• M34: 49,603,363 km (0.1 R)
• M35: 52,078,759 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.6

Radius: 6.8

Gravity: 21.19 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 16.56 AU - 18.82 AU

Year: 27736 Days

Day: 19.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,606,522 km

• M1: 84,523 km (0.098 R)
• M2: 1,363,734 km (0.083 R)
• M3: 1,913,955 km (0.104 R)
• M4: 2,791,496 km (0.114 R)
• M5: 3,575,090 km (0.109 R)
• M6: 4,197,866 km (0.112 R)
• M7: 5,524,051 km (0.078 R)
• M8: 6,550,292 km (0.119 R)
• M9: 10,520,769 km (0.096 R)
• M10: 13,560,299 km (0.109 R)
• M11: 15,062,411 km (0.07 R)
• M12: 16,396,375 km (0.092 R)
• M13: 16,764,985 km (0.119 R)
• M14: 18,294,922 km (0.113 R)
• M15: 20,441,203 km (0.068 R)
• M16: 21,961,865 km (0.094 R)
• M17: 23,324,103 km (0.118 R)
• M18: 23,556,578 km (0.113 R)
• M19: 24,262,979 km (0.113 R)
• M20: 26,593,415 km (0.117 R)
• M21: 34,926,016 km (0.057 R)
• M22: 37,569,261 km (0.078 R)
• M23: 38,371,255 km (0.058 R)
• M24: 39,513,286 km (0.093 R)
• M25: 43,249,792 km (0.07 R)
• M26: 44,130,773 km (0.118 R)
• M27: 44,844,056 km (0.114 R)
• M28: 47,215,332 km (0.104 R)
• M29: 52,206,216 km (0.107 R)
• M30: 53,405,841 km (0.033 R)
• M31: 57,537,585 km (0.102 R)
• M32: 64,812,081 km (0.099 R)
• M33: 66,197,507 km (0.047 R)
• M34: 67,602,380 km (0.088 R)
• M35: 80,621,284 km (0.1 R)
• M36: 94,623,196 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 17,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit