🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.54 AU - 0.58 AU

Year: 271 Days

Day: 33.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.5

Radius: 12.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.61 AU - 1.91 AU

Year: 1508 Days

Day: 5.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,212,643 km

• M1: 160,369 km (0.062 R)
• M2: 778,208 km (0.096 R)
• M3: 1,238,670 km (0.118 R)
• M4: 1,839,455 km (0.07 R)
• M5: 2,527,157 km (0.082 R)
• M6: 3,352,937 km (0.049 R)
• M7: 4,587,269 km (0.104 R)
• M8: 7,093,333 km (0.088 R)
• M9: 8,733,075 km (0.117 R)
• M10: 9,193,687 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.4

Radius: 11.2

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.6 AU - 3.24 AU

Year: 3222 Days

Day: 13 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,212,643 km

• M1: 139,276 km (0.072 R)
• M2: 545,583 km (0.059 R)
• M3: 1,052,122 km (0.103 R)
• M4: 1,637,797 km (0.11 R)
• M5: 2,183,979 km (0.085 R)
• M6: 2,539,573 km (0.1 R)
• M7: 2,951,716 km (0.045 R)
• M8: 3,446,885 km (0.059 R)
• M9: 5,120,137 km (0.109 R)
• M10: 5,866,032 km (0.052 R)
• M11: 6,531,742 km (0.11 R)
• M12: 7,979,700 km (0.053 R)
• M13: 8,687,747 km (0.067 R)
• M14: 11,065,007 km (0.11 R)
• M15: 12,036,196 km (0.114 R)
• M16: 13,451,093 km (0.103 R)
• M17: 13,846,480 km (0.073 R)
• M18: 14,300,659 km (0.081 R)
• M19: 14,764,562 km (0.099 R)
• M20: 15,345,301 km (0.099 R)
• M21: 19,592,983 km (0.083 R)
• M22: 20,423,849 km (0.096 R)
• M23: 21,747,790 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.7

Radius: 11.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.92 AU - 3 AU

Year: 3288 Days

Day: 8.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,212,643 km

• M1: 142,417 km (0.054 R)
• M2: 515,365 km (0.115 R)
• M3: 916,137 km (0.103 R)
• M4: 1,523,355 km (0.088 R)
• M5: 1,908,719 km (0.084 R)
• M6: 2,333,577 km (0.111 R)
• M7: 3,114,478 km (0.069 R)
• M8: 3,873,089 km (0.109 R)
• M9: 4,356,739 km (0.047 R)
• M10: 5,146,466 km (0.049 R)
• M11: 5,659,886 km (0.115 R)
• M12: 6,105,089 km (0.101 R)
• M13: 6,493,894 km (0.058 R)
• M14: 7,094,081 km (0.105 R)
• M15: 7,731,068 km (0.115 R)
• M16: 8,124,960 km (0.115 R)
• M17: 8,596,342 km (0.028 R)
• M18: 10,630,125 km (0.052 R)
• M19: 14,322,051 km (0.113 R)
• M20: 15,387,487 km (0.109 R)
• M21: 16,257,549 km (0.049 R)
• M22: 16,754,962 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.3

Radius: 14.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.79 AU - 4.57 AU

Year: 4558 Days

Day: 12.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 111.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,212,643 km

• M1: 182,809 km (0.072 R)
• M2: 659,128 km (0.117 R)
• M3: 2,177,247 km (0.106 R)
• M4: 3,015,594 km (0.096 R)
• M5: 3,926,495 km (0.105 R)
• M6: 4,858,640 km (0.064 R)
• M7: 6,264,411 km (0.119 R)
• M8: 7,331,642 km (0.088 R)
• M9: 9,537,762 km (0.108 R)
• M10: 10,163,081 km (0.112 R)
• M11: 12,060,880 km (0.062 R)
• M12: 14,078,805 km (0.09 R)
• M13: 15,848,398 km (0.09 R)
• M14: 19,427,228 km (0.074 R)
• M15: 20,502,239 km (0.094 R)
• M16: 21,758,861 km (0.102 R)
• M17: 24,812,004 km (0.083 R)
• M18: 25,677,427 km (0.064 R)
• M19: 26,972,197 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.8

Radius: 12.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.5 AU - 7.28 AU

Year: 9230 Days

Day: 13.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,212,643 km

• M1: 153,039 km (0.071 R)
• M2: 1,279,511 km (0.106 R)
• M3: 1,856,958 km (0.054 R)
• M4: 2,575,627 km (0.087 R)
• M5: 3,087,700 km (0.117 R)
• M6: 3,964,792 km (0.118 R)
• M7: 5,439,678 km (0.099 R)
• M8: 7,195,358 km (0.089 R)
• M9: 9,896,348 km (0.063 R)
• M10: 10,294,278 km (0.025 R)
• M11: 11,045,110 km (0.047 R)
• M12: 12,656,429 km (0.12 R)
• M13: 15,359,513 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.8

Radius: 3.7

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5 AU - 7.08 AU

Year: 9585 Days

Day: 15.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,212,643 km

• M1: 46,076 km (0.091 R)
• M2: 382,073 km (0.073 R)
• M3: 1,687,015 km (0.112 R)
• M4: 1,975,290 km (0.053 R)
• M5: 2,803,913 km (0.045 R)
• M6: 4,776,510 km (0.087 R)
• M7: 7,586,258 km (0.102 R)
• M8: 10,248,950 km (0.092 R)
• M9: 14,191,901 km (0.071 R)
• M10: 14,934,355 km (0.085 R)
• M11: 15,425,186 km (0.053 R)
• M12: 24,655,524 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.2

Radius: 6

Gravity: 20.59 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.71 AU - 11.09 AU

Year: 18608 Days

Day: 22.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,212,643 km

• M1: 75,846 km (0.108 R)
• M2: 379,231 km (0.117 R)
• M3: 773,271 km (0.11 R)
• M4: 1,427,612 km (0.099 R)
• M5: 1,796,222 km (0.079 R)
• M6: 2,205,671 km (0.098 R)
• M7: 3,290,854 km (0.076 R)
• M8: 4,091,502 km (0.039 R)
• M9: 4,658,178 km (0.1 R)
• M10: 7,747,075 km (0.076 R)
• M11: 8,717,816 km (0.036 R)
• M12: 8,986,344 km (0.089 R)
• M13: 9,427,209 km (0.113 R)
• M14: 11,336,227 km (0.115 R)
• M15: 12,584,023 km (0.074 R)
• M16: 15,271,848 km (0.093 R)
• M17: 17,290,223 km (0.071 R)
• M18: 17,885,772 km (0.113 R)
• M19: 19,846,551 km (0.106 R)
• M20: 20,124,654 km (0.033 R)
• M21: 24,295,143 km (0.103 R)
• M22: 31,450,858 km (0.115 R)
• M23: 32,465,730 km (0.059 R)
• M24: 33,633,192 km (0.117 R)
• M25: 34,426,958 km (0.105 R)
• M26: 34,962,967 km (0.101 R)
• M27: 40,484,475 km (0.04 R)
• M28: 50,757,959 km (0.045 R)
• M29: 52,505,561 km (0.055 R)
• M30: 55,018,955 km (0.036 R)
• M31: 59,512,277 km (0.085 R)
• M32: 60,478,230 km (0.083 R)
• M33: 61,258,383 km (0.109 R)
• M34: 61,454,506 km (0.083 R)
• M35: 61,847,948 km (0.095 R)
• M36: 65,465,075 km (0.099 R)
• M37: 66,287,564 km (0.113 R)
• M38: 66,494,309 km (0.052 R)
• M39: 74,002,626 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.4

Radius: 7.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.87 AU - 11.15 AU

Year: 20449 Days

Day: 15.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,212,643 km

• M1: 116,088 km (0.069 R)
• M2: 751,580 km (0.109 R)
• M3: 1,713,644 km (0.03 R)
• M4: 2,082,103 km (0.112 R)
• M5: 3,419,658 km (0.103 R)
• M6: 8,356,986 km (0.11 R)
• M7: 9,279,556 km (0.117 R)
• M8: 9,601,640 km (0.111 R)
• M9: 12,959,364 km (0.098 R)
• M10: 17,509,832 km (0.102 R)
• M11: 20,525,576 km (0.071 R)
• M12: 24,826,365 km (0.119 R)
• M13: 25,180,164 km (0.095 R)
• M14: 31,205,368 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.5

Radius: 3.7

Gravity: 65.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.09 AU - 11.51 AU

Year: 24526 Days

Day: 17.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 95,212,643 km

• M1: 46,076 km (0.117 R)
• M2: 380,278 km (0.099 R)
• M3: 521,797 km (0.026 R)
• M4: 965,654 km (0.119 R)
• M5: 2,003,714 km (0.101 R)
• M6: 2,135,061 km (0.088 R)
• M7: 2,415,407 km (0.115 R)
• M8: 4,412,539 km (0.09 R)
• M9: 4,635,739 km (0.07 R)
• M10: 5,185,960 km (0.088 R)
• M11: 5,434,591 km (0.11 R)
• M12: 6,897,210 km (0.075 R)
• M13: 8,152,635 km (0.113 R)
• M14: 8,602,925 km (0.103 R)
• M15: 14,375,159 km (0.112 R)
• M16: 16,669,392 km (0.086 R)
• M17: 17,301,742 km (0.116 R)
• M18: 22,074,811 km (0.068 R)
• M19: 25,345,918 km (0.032 R)
• M20: 25,464,101 km (0.094 R)
• M21: 30,768,542 km (0.029 R)
• M22: 33,677,323 km (0.092 R)
• M23: 34,686,061 km (0.106 R)
• M24: 39,714,644 km (0.11 R)
• M25: 41,987,036 km (0.099 R)
• M26: 47,683,274 km (0.1 R)
• M27: 49,690,578 km (0.038 R)
• M28: 50,621,526 km (0.105 R)
• M29: 50,808,972 km (0.102 R)
• M30: 53,678,110 km (0.109 R)
• M31: 54,264,683 km (0.082 R)
• M32: 56,049,685 km (0.055 R)
• M33: 56,451,654 km (0.094 R)
• M34: 57,464,880 km (0.072 R)
• M35: 63,363,973 km (0.069 R)
• M36: 64,458,282 km (0.081 R)
• M37: 69,653,965 km (0.074 R)
• M38: 70,585,212 km (0.109 R)
• M39: 82,155,859 km (0.109 R)
• M40: 83,456,463 km (0.073 R)
• M41: 87,170,978 km (0.09 R)
• M42: 87,710,428 km (0.113 R)
• M43: 89,890,518 km (0.119 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: 267 - 10,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit