🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.73 AU - 0.81 AU

Year: 237 Days

Day: 28.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,972,834 km

• M1: 423,512 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.11 AU - 4.27 AU

Year: 2491 Days

Day: 29.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.5

Radius: 12.5

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.89 AU - 6.95 AU

Year: 5062 Days

Day: 8.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 117,972,834 km

• M1: 155,432 km (0.067 R)
• M2: 778,208 km (0.089 R)
• M3: 1,328,279 km (0.087 R)
• M4: 2,345,246 km (0.069 R)
• M5: 4,416,279 km (0.113 R)
• M6: 5,090,217 km (0.047 R)
• M7: 5,754,432 km (0.026 R)
• M8: 6,989,661 km (0.04 R)
• M9: 7,407,937 km (0.041 R)
• M10: 9,075,654 km (0.106 R)
• M11: 10,016,475 km (0.116 R)
• M12: 11,101,060 km (0.076 R)
• M13: 12,917,178 km (0.056 R)
• M14: 14,439,785 km (0.101 R)
• M15: 14,874,965 km (0.027 R)
• M16: 18,736,685 km (0.04 R)
• M17: 19,429,771 km (0.111 R)

Asteroid Belt

Center: 6.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.2

Radius: 13

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.28 AU - 7.84 AU

Year: 6593 Days

Day: 14.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 117,972,834 km

• M1: 178,919 km (0.112 R)
• M2: 593,904 km (0.072 R)
• M3: 1,186,162 km (0.101 R)
• M4: 2,643,095 km (0.102 R)
• M5: 3,134,225 km (0.117 R)
• M6: 3,892,237 km (0.081 R)
• M7: 5,240,862 km (0.053 R)
• M8: 8,123,613 km (0.118 R)
• M9: 11,437,056 km (0.105 R)
• M10: 12,857,638 km (0.101 R)
• M11: 13,665,466 km (0.101 R)
• M12: 16,046,915 km (0.114 R)
• M13: 22,837,611 km (0.085 R)
• M14: 26,258,166 km (0.086 R)
• M15: 26,773,232 km (0.107 R)
• M16: 28,538,935 km (0.085 R)
• M17: 29,727,490 km (0.087 R)
• M18: 30,853,663 km (0.085 R)
• M19: 33,191,130 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.2

Radius: 9.9

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.24 AU - 8.14 AU

Year: 7495 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 117,972,834 km

• M1: 137,181 km (0.119 R)
• M2: 502,649 km (0.103 R)
• M3: 1,374,206 km (0.082 R)
• M4: 2,017,327 km (0.051 R)
• M5: 3,311,648 km (0.109 R)
• M6: 4,576,199 km (0.117 R)
• M7: 5,121,483 km (0.118 R)
• M8: 5,519,114 km (0.089 R)
• M9: 7,396,717 km (0.118 R)
• M10: 7,905,948 km (0.081 R)
• M11: 9,897,246 km (0.049 R)
• M12: 11,109,736 km (0.101 R)
• M13: 14,843,998 km (0.046 R)
• M14: 15,339,466 km (0.075 R)
• M15: 15,974,360 km (0.059 R)
• M16: 17,984,207 km (0.066 R)
• M17: 20,232,514 km (0.105 R)
• M18: 21,385,016 km (0.112 R)
• M19: 25,543,238 km (0.092 R)
• M20: 27,998,588 km (0.038 R)
• M21: 31,511,744 km (0.115 R)
• M22: 36,750,961 km (0.072 R)
• M23: 38,002,197 km (0.053 R)
• M24: 39,281,558 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.2

Radius: 12.9

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.95 AU - 8.67 AU

Year: 8419 Days

Day: 11.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 117,972,834 km

• M1: 160,519 km (0.049 R)
• M2: 621,280 km (0.05 R)
• M3: 1,408,464 km (0.089 R)
• M4: 3,813,250 km (0.113 R)
• M5: 4,769,031 km (0.083 R)
• M6: 5,377,295 km (0.102 R)
• M7: 5,833,569 km (0.117 R)
• M8: 7,412,724 km (0.082 R)
• M9: 7,924,050 km (0.061 R)
• M10: 9,445,460 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.8

Radius: 7.2

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.91 AU - 15.21 AU

Year: 18529 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 117,972,834 km

• M1: 89,609 km (0.1 R)
• M2: 543,938 km (0.075 R)
• M3: 1,131,857 km (0.091 R)
• M4: 1,571,675 km (0.069 R)
• M5: 2,856,272 km (0.092 R)
• M6: 3,442,247 km (0.089 R)
• M7: 3,672,029 km (0.065 R)
• M8: 4,077,739 km (0.056 R)
• M9: 4,883,024 km (0.09 R)
• M10: 5,897,447 km (0.084 R)
• M11: 6,416,253 km (0.087 R)
• M12: 11,659,658 km (0.065 R)
• M13: 14,157,344 km (0.102 R)
• M14: 15,704,186 km (0.031 R)
• M15: 16,267,572 km (0.11 R)
• M16: 20,017,093 km (0.071 R)
• M17: 23,203,378 km (0.095 R)
• M18: 29,063,126 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.6

Radius: 4.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.55 AU - 16.21 AU

Year: 19165 Days

Day: 16.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 117,972,834 km

• M1: 52,509 km (0.095 R)
• M2: 1,006,345 km (0.043 R)
• M3: 2,831,289 km (0.098 R)
• M4: 3,422,201 km (0.097 R)
• M5: 4,921,471 km (0.094 R)
• M6: 7,896,823 km (0.102 R)
• M7: 8,295,651 km (0.106 R)
• M8: 9,371,409 km (0.113 R)
• M9: 10,450,458 km (0.044 R)
• M10: 12,557,844 km (0.086 R)
• M11: 12,852,103 km (0.095 R)
• M12: 15,207,372 km (0.092 R)
• M13: 17,226,793 km (0.079 R)
• M14: 18,457,535 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.9

Radius: 5.1

Gravity: 36.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 17.68 AU - 23.62 AU

Year: 32981 Days

Day: 24.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 117,972,834 km

• M1: 63,579 km (0.091 R)
• M2: 528,529 km (0.081 R)
• M3: 1,734,438 km (0.104 R)
• M4: 2,909,529 km (0.073 R)
• M5: 4,989,837 km (0.093 R)
• M6: 5,383,279 km (0.093 R)
• M7: 6,792,043 km (0.08 R)
• M8: 10,383,887 km (0.097 R)
• M9: 10,594,521 km (0.073 R)
• M10: 12,072,249 km (0.096 R)
• M11: 13,598,446 km (0.06 R)
• M12: 13,766,146 km (0.12 R)
• M13: 16,168,837 km (0.081 R)
• M14: 17,125,216 km (0.042 R)
• M15: 19,573,834 km (0.118 R)
• M16: 23,069,039 km (0.111 R)
• M17: 25,787,382 km (0.08 R)
• M18: 27,758,633 km (0.115 R)
• M19: 29,828,020 km (0.055 R)
• M20: 30,540,106 km (0.076 R)
• M21: 41,203,592 km (0.112 R)
• M22: 41,379,220 km (0.112 R)
• M23: 41,908,946 km (0.059 R)
• M24: 42,622,079 km (0.105 R)
• M25: 57,318,723 km (0.071 R)
• M26: 57,976,954 km (0.113 R)
• M27: 63,892,951 km (0.094 R)
• M28: 73,501,623 km (0.071 R)
• M29: 74,278,335 km (0.098 R)
• M30: 75,848,065 km (0.114 R)
• M31: 77,975,197 km (0.035 R)
• M32: 87,749,922 km (0.109 R)
• M33: 91,280,582 km (0.093 R)
• M34: 93,080,842 km (0.062 R)
• M35: 97,062,390 km (0.092 R)
• M36: 98,937,749 km (0.095 R)
• M37: 100,518,848 km (0.11 R)
• M38: 105,363,127 km (0.114 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit