🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.56 AU - 0.58 AU

Year: 153 Days

Day: 20.1 Hours

Environment

Temp: 230 °C

Axial Tilt: 71.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,891,486 km

• M1: 41,738 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.63 AU - 0.77 AU

Year: 208 Days

Day: 19.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.9

Radius: 8

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.29 AU - 8.31 AU

Year: 6997 Days

Day: 13.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,891,486 km

• M1: 102,475 km (0.042 R)
• M2: 511,176 km (0.11 R)
• M3: 841,039 km (0.062 R)
• M4: 1,323,642 km (0.043 R)
• M5: 1,654,702 km (0.091 R)
• M6: 2,198,490 km (0.097 R)
• M7: 2,703,832 km (0.112 R)
• M8: 3,436,413 km (0.11 R)
• M9: 4,243,643 km (0.073 R)
• M10: 4,610,606 km (0.113 R)
• M11: 7,348,995 km (0.118 R)
• M12: 10,120,146 km (0.105 R)
• M13: 11,361,509 km (0.056 R)
• M14: 11,967,381 km (0.075 R)
• M15: 14,143,431 km (0.098 R)
• M16: 15,324,507 km (0.042 R)
• M17: 16,570,208 km (0.111 R)
• M18: 17,152,293 km (0.112 R)
• M19: 18,632,415 km (0.096 R)
• M20: 19,689,174 km (0.077 R)
• M21: 22,623,088 km (0.09 R)
• M22: 23,098,809 km (0.106 R)
• M23: 28,413,872 km (0.059 R)
• M24: 32,947,884 km (0.108 R)
• M25: 33,971,133 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 11.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.62 AU - 11.76 AU

Year: 13280 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,891,486 km

• M1: 146,756 km (0.09 R)
• M2: 732,730 km (0.077 R)
• M3: 1,402,330 km (0.091 R)
• M4: 2,190,262 km (0.117 R)
• M5: 2,637,111 km (0.111 R)
• M6: 3,989,925 km (0.104 R)
• M7: 6,197,690 km (0.104 R)
• M8: 8,466,043 km (0.099 R)
• M9: 11,978,601 km (0.096 R)
• M10: 12,581,031 km (0.096 R)
• M11: 14,694,999 km (0.089 R)
• M12: 15,258,384 km (0.076 R)
• M13: 18,366,729 km (0.116 R)
• M14: 18,947,468 km (0.105 R)
• M15: 19,917,161 km (0.114 R)
• M16: 20,452,871 km (0.059 R)
• M17: 22,280,957 km (0.105 R)
• M18: 30,993,986 km (0.052 R)
• M19: 36,042,316 km (0.114 R)
• M20: 38,938,830 km (0.067 R)
• M21: 40,749,413 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.2

Radius: 7.4

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.89 AU - 15.95 AU

Year: 19426 Days

Day: 22 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,891,486 km

• M1: 92,003 km (0.063 R)
• M2: 471,981 km (0.087 R)
• M3: 725,400 km (0.085 R)
• M4: 1,336,507 km (0.055 R)
• M5: 1,576,313 km (0.101 R)
• M6: 2,061,309 km (0.071 R)
• M7: 3,050,749 km (0.108 R)
• M8: 3,590,199 km (0.041 R)
• M9: 4,640,077 km (0.056 R)
• M10: 4,969,043 km (0.052 R)
• M11: 7,233,356 km (0.088 R)
• M12: 7,676,465 km (0.077 R)
• M13: 8,616,987 km (0.118 R)
• M14: 11,042,567 km (0.106 R)
• M15: 12,446,094 km (0.026 R)
• M16: 18,159,386 km (0.118 R)
• M17: 21,681,070 km (0.051 R)
• M18: 24,630,841 km (0.071 R)
• M19: 26,662,081 km (0.06 R)
• M20: 27,245,662 km (0.094 R)
• M21: 27,481,428 km (0.047 R)
• M22: 38,364,972 km (0.116 R)
• M23: 43,612,267 km (0.116 R)
• M24: 46,071,955 km (0.032 R)
• M25: 50,551,963 km (0.108 R)
• M26: 51,986,756 km (0.118 R)
• M27: 61,372,227 km (0.079 R)
• M28: 70,931,232 km (0.105 R)
• M29: 78,301,470 km (0.062 R)
• M30: 79,979,061 km (0.093 R)
• M31: 80,462,711 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.3

Radius: 5.6

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.06 AU - 18.98 AU

Year: 27137 Days

Day: 23.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,891,486 km

• M1: 69,713 km (0.115 R)
• M2: 317,297 km (0.094 R)
• M3: 580,290 km (0.088 R)
• M4: 961,166 km (0.088 R)
• M5: 2,209,710 km (0.112 R)
• M6: 2,619,459 km (0.097 R)
• M7: 2,854,627 km (0.071 R)
• M8: 3,617,576 km (0.087 R)
• M9: 4,031,214 km (0.086 R)
• M10: 6,249,900 km (0.109 R)
• M11: 6,801,168 km (0.057 R)
• M12: 8,245,835 km (0.06 R)
• M13: 11,601,464 km (0.097 R)
• M14: 12,367,256 km (0.063 R)
• M15: 13,166,109 km (0.118 R)
• M16: 19,391,474 km (0.054 R)
• M17: 21,301,091 km (0.083 R)
• M18: 24,343,762 km (0.077 R)
• M19: 27,776,136 km (0.102 R)
• M20: 34,019,005 km (0.109 R)
• M21: 35,449,609 km (0.099 R)
• M22: 36,514,895 km (0.119 R)
• M23: 36,784,620 km (0.104 R)
• M24: 37,738,756 km (0.101 R)
• M25: 52,881,651 km (0.113 R)
• M26: 61,586,751 km (0.078 R)
• M27: 65,479,138 km (0.063 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 15,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit