🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.42 AU - 1.46 AU

Year: 662 Days

Day: 24.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,511,594 km

• M1: 125,961 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.54 AU - 2.04 AU

Year: 917 Days

Day: 46 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.5 °

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 3 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551

Radius: 8.4

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.74 AU - 6.18 AU

Year: 4885 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,511,594 km

• M1: 104,419 km (0.099 R)
• M2: 1,103,434 km (0.056 R)
• M3: 1,422,077 km (0.041 R)
• M4: 2,450,862 km (0.094 R)
• M5: 3,345,158 km (0.041 R)
• M6: 3,758,347 km (0.056 R)
• M7: 4,465,945 km (0.092 R)
• M8: 7,669,135 km (0.087 R)
• M9: 8,575,997 km (0.113 R)
• M10: 9,756,474 km (0.116 R)
• M11: 11,959,153 km (0.071 R)
• M12: 15,515,394 km (0.099 R)
• M13: 17,808,879 km (0.047 R)
• M14: 18,243,161 km (0.073 R)
• M15: 21,553,762 km (0.092 R)
• M16: 24,020,781 km (0.098 R)
• M17: 25,556,702 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.4

Radius: 11.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.56 AU - 7.2 AU

Year: 6170 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,511,594 km

• M1: 140,472 km (0.052 R)
• M2: 754,721 km (0.031 R)
• M3: 1,365,380 km (0.113 R)
• M4: 1,858,903 km (0.082 R)
• M5: 2,814,385 km (0.034 R)
• M6: 4,652,943 km (0.102 R)
• M7: 5,505,052 km (0.118 R)
• M8: 7,251,009 km (0.116 R)
• M9: 9,300,649 km (0.09 R)
• M10: 13,282,047 km (0.109 R)
• M11: 16,897,528 km (0.111 R)
• M12: 25,460,062 km (0.084 R)
• M13: 26,158,384 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.1

Radius: 11.8

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.48 AU - 9.68 AU

Year: 10476 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,511,594 km

• M1: 147,504 km (0.064 R)
• M2: 562,638 km (0.114 R)
• M3: 994,527 km (0.115 R)
• M4: 1,828,984 km (0.086 R)
• M5: 2,307,996 km (0.103 R)
• M6: 2,849,241 km (0.119 R)
• M7: 3,356,079 km (0.112 R)
• M8: 3,922,606 km (0.093 R)
• M9: 4,381,871 km (0.115 R)
• M10: 6,701,536 km (0.058 R)
• M11: 7,562,322 km (0.117 R)
• M12: 8,672,937 km (0.068 R)
• M13: 15,907,490 km (0.093 R)
• M14: 16,314,994 km (0.069 R)
• M15: 17,796,911 km (0.055 R)
• M16: 19,443,534 km (0.093 R)
• M17: 19,909,681 km (0.116 R)
• M18: 20,383,308 km (0.096 R)
• M19: 23,385,139 km (0.057 R)
• M20: 24,001,183 km (0.036 R)
• M21: 27,149,171 km (0.074 R)
• M22: 29,940,368 km (0.098 R)
• M23: 31,940,043 km (0.083 R)
• M24: 33,027,470 km (0.091 R)
• M25: 39,083,790 km (0.028 R)
• M26: 39,454,194 km (0.1 R)
• M27: 43,950,957 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.9

Radius: 12.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.41 AU - 12.03 AU

Year: 14390 Days

Day: 11.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,511,594 km

• M1: 153,039 km (0.11 R)
• M2: 539,450 km (0.104 R)
• M3: 931,995 km (0.061 R)
• M4: 1,513,182 km (0.098 R)
• M5: 2,051,884 km (0.052 R)
• M6: 2,893,223 km (0.095 R)
• M7: 3,868,751 km (0.118 R)
• M8: 6,463,226 km (0.104 R)
• M9: 7,540,481 km (0.104 R)
• M10: 8,685,652 km (0.084 R)
• M11: 9,174,987 km (0.027 R)
• M12: 10,588,836 km (0.075 R)
• M13: 11,376,918 km (0.074 R)
• M14: 12,385,806 km (0.073 R)
• M15: 13,648,113 km (0.072 R)
• M16: 14,176,493 km (0.088 R)
• M17: 16,206,985 km (0.104 R)
• M18: 17,101,430 km (0.114 R)
• M19: 18,907,376 km (0.103 R)
• M20: 19,647,586 km (0.077 R)
• M21: 24,212,715 km (0.116 R)
• M22: 27,100,851 km (0.087 R)
• M23: 27,621,152 km (0.114 R)
• M24: 28,148,036 km (0.102 R)
• M25: 32,724,684 km (0.117 R)
• M26: 34,882,035 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785

Radius: 4.3

Gravity: 42.46 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 13.99 AU - 14.45 AU

Year: 20531 Days

Day: 19.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,511,594 km

• M1: 53,556 km (0.11 R)
• M2: 280,496 km (0.102 R)
• M3: 423,811 km (0.059 R)
• M4: 803,341 km (0.105 R)
• M5: 1,229,844 km (0.108 R)
• M6: 1,612,216 km (0.118 R)
• M7: 1,831,078 km (0.088 R)
• M8: 2,239,779 km (0.117 R)
• M9: 3,180,301 km (0.077 R)
• M10: 3,894,781 km (0.063 R)
• M11: 4,602,827 km (0.066 R)
• M12: 4,893,945 km (0.082 R)
• M13: 5,675,294 km (0.108 R)
• M14: 6,010,094 km (0.094 R)
• M15: 10,114,761 km (0.109 R)
• M16: 11,243,327 km (0.097 R)
• M17: 11,505,123 km (0.104 R)
• M18: 13,747,446 km (0.087 R)
• M19: 14,046,642 km (0.096 R)
• M20: 14,350,325 km (0.118 R)
• M21: 16,853,846 km (0.095 R)
• M22: 18,980,978 km (0.1 R)
• M23: 19,258,931 km (0.077 R)
• M24: 19,728,070 km (0.111 R)
• M25: 21,181,263 km (0.069 R)
• M26: 22,808,439 km (0.082 R)
• M27: 23,759,433 km (0.103 R)
• M28: 24,626,652 km (0.107 R)
• M29: 30,026,237 km (0.117 R)
• M30: 34,214,978 km (0.104 R)
• M31: 34,764,451 km (0.072 R)
• M32: 36,734,056 km (0.101 R)
• M33: 42,137,831 km (0.103 R)
• M34: 45,028,061 km (0.062 R)
• M35: 46,689,645 km (0.111 R)
• M36: 47,365,528 km (0.105 R)
• M37: 47,876,704 km (0.104 R)
• M38: 49,432,223 km (0.088 R)
• M39: 57,524,271 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.7

Radius: 5.2

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.05 AU - 21.05 AU

Year: 30590 Days

Day: 21.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,511,594 km

• M1: 64,626 km (0.109 R)
• M2: 473,028 km (0.06 R)
• M3: 710,141 km (0.03 R)
• M4: 1,442,722 km (0.044 R)
• M5: 3,938,613 km (0.094 R)
• M6: 5,929,461 km (0.113 R)
• M7: 8,555,951 km (0.068 R)
• M8: 9,007,138 km (0.048 R)
• M9: 9,212,686 km (0.084 R)
• M10: 9,526,991 km (0.095 R)
• M11: 12,748,880 km (0.07 R)
• M12: 13,537,261 km (0.07 R)
• M13: 17,017,506 km (0.051 R)
• M14: 19,215,547 km (0.043 R)
• M15: 19,901,454 km (0.079 R)
• M16: 20,338,429 km (0.06 R)
• M17: 23,383,942 km (0.11 R)
• M18: 24,363,659 km (0.115 R)
• M19: 26,404,623 km (0.092 R)
• M20: 29,902,520 km (0.06 R)
• M21: 30,822,996 km (0.083 R)
• M22: 33,820,787 km (0.116 R)
• M23: 34,945,913 km (0.081 R)
• M24: 36,354,527 km (0.08 R)
• M25: 42,512,573 km (0.076 R)
• M26: 49,171,773 km (0.098 R)
• M27: 51,920,185 km (0.077 R)
• M28: 56,319,260 km (0.052 R)
• M29: 56,842,254 km (0.08 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: 324 - 10,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit