🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.53 AU - 0.77 AU

Year: 338 Days

Day: 44.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,797,147 km

• M1: 104,868 km (0.111 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 10.7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.28 AU - 1.78 AU

Year: 1222 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,797,147 km

• M1: 133,142 km (0.099 R)
• M2: 570,865 km (0.031 R)
• M3: 986,748 km (0.106 R)
• M4: 1,539,512 km (0.104 R)
• M5: 2,037,224 km (0.065 R)
• M6: 2,410,022 km (0.08 R)
• M7: 3,086,054 km (0.059 R)
• M8: 4,764,991 km (0.076 R)
• M9: 5,305,488 km (0.112 R)
• M10: 5,961,924 km (0.102 R)
• M11: 6,920,547 km (0.101 R)
• M12: 7,392,828 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355

Radius: 14.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.2 AU - 1.92 AU

Year: 1258 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,797,147 km

• M1: 180,714 km (0.091 R)
• M2: 773,870 km (0.117 R)
• M3: 2,148,525 km (0.081 R)
• M4: 2,773,545 km (0.053 R)
• M5: 3,462,144 km (0.113 R)
• M6: 4,311,859 km (0.086 R)
• M7: 6,298,818 km (0.086 R)
• M8: 7,519,238 km (0.1 R)
• M9: 8,160,564 km (0.05 R)
• M10: 9,329,372 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.2

Radius: 14.2

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.02 AU - 2.26 AU

Year: 2021 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,797,147 km

• M1: 176,675 km (0.055 R)
• M2: 661,671 km (0.115 R)
• M3: 1,183,469 km (0.109 R)
• M4: 2,120,251 km (0.05 R)
• M5: 2,856,871 km (0.102 R)
• M6: 3,460,498 km (0.051 R)
• M7: 3,932,928 km (0.073 R)
• M8: 4,703,357 km (0.109 R)
• M9: 5,416,939 km (0.114 R)
• M10: 5,893,109 km (0.102 R)
• M11: 7,061,319 km (0.083 R)
• M12: 7,686,787 km (0.087 R)
• M13: 8,588,414 km (0.101 R)
• M14: 9,049,325 km (0.117 R)
• M15: 9,591,767 km (0.045 R)
• M16: 11,497,344 km (0.102 R)
• M17: 12,834,600 km (0.095 R)
• M18: 14,358,553 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.6

Radius: 4.4

Gravity: 19.87 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.56 AU - 8.56 AU

Year: 12112 Days

Day: 24.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,797,147 km

• M1: 54,902 km (0.105 R)
• M2: 299,345 km (0.113 R)
• M3: 572,810 km (0.116 R)
• M4: 861,833 km (0.103 R)
• M5: 1,230,442 km (0.106 R)
• M6: 1,378,694 km (0.078 R)
• M7: 1,757,027 km (0.1 R)
• M8: 3,877,577 km (0.112 R)
• M9: 4,036,001 km (0.101 R)
• M10: 5,464,810 km (0.105 R)
• M11: 5,903,282 km (0.11 R)
• M12: 6,042,856 km (0.06 R)
• M13: 6,773,792 km (0.089 R)
• M14: 6,926,830 km (0.117 R)
• M15: 7,439,951 km (0.119 R)
• M16: 7,851,794 km (0.099 R)
• M17: 10,241,021 km (0.104 R)
• M18: 13,371,656 km (0.061 R)
• M19: 13,612,658 km (0.055 R)
• M20: 14,733,296 km (0.083 R)
• M21: 15,981,391 km (0.117 R)
• M22: 17,298,301 km (0.113 R)
• M23: 17,946,658 km (0.038 R)
• M24: 23,728,017 km (0.088 R)
• M25: 24,081,368 km (0.105 R)
• M26: 24,708,183 km (0.076 R)
• M27: 29,200,756 km (0.099 R)
• M28: 33,208,334 km (0.107 R)
• M29: 33,984,447 km (0.117 R)
• M30: 38,409,852 km (0.098 R)
• M31: 40,132,621 km (0.118 R)
• M32: 42,163,561 km (0.119 R)
• M33: 44,529,153 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.6

Radius: 7.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.98 AU - 8.22 AU

Year: 12215 Days

Day: 22.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,797,147 km

• M1: 88,412 km (0.084 R)
• M2: 873,053 km (0.085 R)
• M3: 1,738,477 km (0.087 R)
• M4: 1,984,416 km (0.086 R)
• M5: 2,238,732 km (0.107 R)
• M6: 3,099,219 km (0.114 R)
• M7: 4,439,766 km (0.049 R)
• M8: 5,425,017 km (0.081 R)
• M9: 6,099,554 km (0.032 R)
• M10: 7,214,357 km (0.11 R)
• M11: 7,994,211 km (0.032 R)
• M12: 9,325,782 km (0.095 R)
• M13: 12,420,962 km (0.109 R)
• M14: 18,559,261 km (0.08 R)
• M15: 21,412,841 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.4

Radius: 4.2

Gravity: 47.7 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.12 AU - 8.48 AU

Year: 12735 Days

Day: 23.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,797,147 km

• M1: 52,210 km (0.047 R)
• M2: 217,515 km (0.09 R)
• M3: 478,713 km (0.12 R)
• M4: 626,366 km (0.094 R)
• M5: 1,063,192 km (0.068 R)
• M6: 1,630,916 km (0.109 R)
• M7: 1,812,977 km (0.085 R)
• M8: 2,548,250 km (0.1 R)
• M9: 3,737,852 km (0.107 R)
• M10: 3,908,843 km (0.04 R)
• M11: 4,085,069 km (0.079 R)
• M12: 4,516,809 km (0.071 R)
• M13: 5,326,731 km (0.109 R)
• M14: 6,150,268 km (0.096 R)
• M15: 6,469,659 km (0.115 R)
• M16: 8,045,822 km (0.109 R)
• M17: 8,722,304 km (0.081 R)
• M18: 12,365,461 km (0.107 R)
• M19: 14,764,113 km (0.108 R)
• M20: 15,120,006 km (0.089 R)
• M21: 17,141,522 km (0.118 R)
• M22: 17,534,666 km (0.112 R)
• M23: 17,933,793 km (0.095 R)
• M24: 18,176,141 km (0.115 R)
• M25: 23,302,112 km (0.065 R)
• M26: 26,192,792 km (0.085 R)
• M27: 26,400,583 km (0.086 R)
• M28: 33,035,099 km (0.116 R)
• M29: 35,260,667 km (0.071 R)
• M30: 38,247,239 km (0.075 R)
• M31: 40,977,699 km (0.096 R)
• M32: 41,680,061 km (0.09 R)
• M33: 45,014,598 km (0.106 R)
• M34: 45,312,746 km (0.066 R)
• M35: 46,518,206 km (0.091 R)
• M36: 50,262,940 km (0.079 R)
• M37: 51,880,841 km (0.043 R)
• M38: 55,390,556 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.1

Radius: 4.5

Gravity: 19.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.74 AU - 13.1 AU

Year: 23300 Days

Day: 22.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,797,147 km

• M1: 57,595 km (0.086 R)
• M2: 255,214 km (0.034 R)
• M3: 448,494 km (0.071 R)
• M4: 596,148 km (0.117 R)
• M5: 838,197 km (0.101 R)
• M6: 1,066,932 km (0.1 R)
• M7: 2,169,618 km (0.117 R)
• M8: 2,357,812 km (0.089 R)
• M9: 2,913,718 km (0.025 R)
• M10: 3,169,380 km (0.089 R)
• M11: 3,581,074 km (0.099 R)
• M12: 4,678,973 km (0.071 R)
• M13: 5,474,085 km (0.069 R)
• M14: 5,823,845 km (0.07 R)
• M15: 9,018,657 km (0.097 R)
• M16: 11,321,417 km (0.11 R)
• M17: 11,634,376 km (0.077 R)
• M18: 13,917,090 km (0.077 R)
• M19: 14,060,105 km (0.051 R)
• M20: 15,012,894 km (0.099 R)
• M21: 15,543,368 km (0.099 R)
• M22: 21,649,654 km (0.085 R)
• M23: 22,326,435 km (0.085 R)
• M24: 25,069,162 km (0.102 R)
• M25: 25,280,843 km (0.059 R)
• M26: 26,139,535 km (0.031 R)
• M27: 26,466,556 km (0.09 R)
• M28: 27,239,977 km (0.034 R)
• M29: 27,575,974 km (0.066 R)
• M30: 33,081,176 km (0.094 R)
• M31: 38,007,284 km (0.077 R)
• M32: 43,248,445 km (0.079 R)
• M33: 45,882,714 km (0.098 R)
• M34: 49,947,887 km (0.114 R)
• M35: 53,718,202 km (0.114 R)
• M36: 54,600,829 km (0.11 R)
• M37: 55,313,813 km (0.093 R)
• M38: 59,159,226 km (0.116 R)
• M39: 59,911,254 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774

Radius: 5.5

Gravity: 25.59 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.57 AU - 13.03 AU

Year: 24526 Days

Day: 19.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,797,147 km

• M1: 68,665 km (0.108 R)
• M2: 296,653 km (0.068 R)
• M3: 580,141 km (0.114 R)
• M4: 827,426 km (0.12 R)
• M5: 1,435,541 km (0.092 R)
• M6: 2,124,739 km (0.095 R)
• M7: 2,445,327 km (0.049 R)
• M8: 2,642,646 km (0.109 R)
• M9: 5,450,299 km (0.109 R)
• M10: 8,727,839 km (0.042 R)
• M11: 10,612,323 km (0.098 R)
• M12: 11,273,995 km (0.082 R)
• M13: 11,753,157 km (0.093 R)
• M14: 13,806,537 km (0.119 R)
• M15: 16,606,860 km (0.093 R)
• M16: 19,862,408 km (0.078 R)
• M17: 22,112,809 km (0.08 R)
• M18: 23,741,032 km (0.094 R)
• M19: 26,991,345 km (0.073 R)
• M20: 27,971,810 km (0.078 R)
• M21: 32,404,245 km (0.042 R)
• M22: 34,930,056 km (0.078 R)
• M23: 39,739,178 km (0.081 R)
• M24: 43,622,589 km (0.07 R)
• M25: 49,364,754 km (0.119 R)
• M26: 52,321,855 km (0.098 R)
• M27: 53,651,930 km (0.066 R)
• M28: 55,984,011 km (0.11 R)
• M29: 67,764,993 km (0.111 R)
• M30: 71,875,943 km (0.102 R)
• M31: 72,576,958 km (0.11 R)
• M32: 74,946,289 km (0.108 R)
• M33: 79,589,209 km (0.078 R)
• M34: 83,387,349 km (0.06 R)
• M35: 89,173,795 km (0.058 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 16,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit