🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.49 AU - 0.79 AU

Year: 188 Days

Day: 14.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,777,428 km

• M1: 234,270 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.63 AU - 2.41 AU

Year: 1054 Days

Day: 31.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,777,428 km

• M1: 507,137 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.5 AU - 4.92 AU

Year: 3752 Days

Day: 12.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.3

Radius: 12.7

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.95 AU - 10.55 AU

Year: 12046 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,777,428 km

• M1: 160,369 km (0.035 R)
• M2: 659,577 km (0.096 R)
• M3: 1,764,806 km (0.116 R)
• M4: 3,909,740 km (0.067 R)
• M5: 4,421,664 km (0.101 R)
• M6: 4,978,318 km (0.108 R)
• M7: 6,684,182 km (0.086 R)
• M8: 7,222,436 km (0.097 R)
• M9: 11,703,640 km (0.055 R)
• M10: 13,905,122 km (0.089 R)
• M11: 16,369,897 km (0.108 R)
• M12: 19,555,733 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 14.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.99 AU - 10.59 AU

Year: 12117 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,777,428 km

• M1: 177,872 km (0.041 R)
• M2: 654,939 km (0.045 R)
• M3: 1,202,767 km (0.119 R)
• M4: 1,651,261 km (0.117 R)
• M5: 2,467,018 km (0.111 R)
• M6: 3,099,369 km (0.035 R)
• M7: 4,376,187 km (0.042 R)
• M8: 5,875,456 km (0.083 R)
• M9: 9,100,936 km (0.047 R)
• M10: 9,621,836 km (0.096 R)
• M11: 10,162,782 km (0.111 R)
• M12: 10,828,343 km (0.079 R)
• M13: 11,359,864 km (0.06 R)
• M14: 11,964,688 km (0.105 R)
• M15: 13,298,952 km (0.04 R)
• M16: 16,331,001 km (0.092 R)
• M17: 18,793,532 km (0.116 R)
• M18: 19,718,944 km (0.108 R)
• M19: 21,577,548 km (0.06 R)
• M20: 26,111,261 km (0.081 R)
• M21: 27,557,125 km (0.098 R)
• M22: 30,713,191 km (0.04 R)
• M23: 33,094,490 km (0.086 R)
• M24: 33,652,340 km (0.078 R)
• M25: 34,672,298 km (0.092 R)
• M26: 36,893,378 km (0.052 R)
• M27: 42,792,621 km (0.107 R)
• M28: 44,936,358 km (0.114 R)
• M29: 46,034,706 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.8

Radius: 12

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.32 AU - 13.66 AU

Year: 14297 Days

Day: 12.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,777,428 km

• M1: 149,747 km (0.102 R)
• M2: 722,259 km (0.03 R)
• M3: 1,343,987 km (0.047 R)
• M4: 2,638,009 km (0.114 R)
• M5: 3,459,152 km (0.078 R)
• M6: 4,733,277 km (0.103 R)
• M7: 5,495,927 km (0.096 R)
• M8: 8,672,637 km (0.077 R)
• M9: 9,493,630 km (0.062 R)
• M10: 10,422,035 km (0.077 R)
• M11: 11,231,060 km (0.103 R)
• M12: 12,844,473 km (0.071 R)
• M13: 13,706,755 km (0.046 R)
• M14: 17,949,351 km (0.058 R)
• M15: 22,995,736 km (0.066 R)
• M16: 25,790,374 km (0.117 R)
• M17: 32,045,061 km (0.1 R)
• M18: 32,648,389 km (0.101 R)
• M19: 34,756,522 km (0.114 R)
• M20: 43,508,446 km (0.079 R)
• M21: 49,184,040 km (0.116 R)
• M22: 54,474,718 km (0.109 R)
• M23: 57,257,239 km (0.117 R)
• M24: 60,315,917 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868

Radius: 11.1

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.12 AU - 12.12 AU

Year: 14541 Days

Day: 10.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,777,428 km

• M1: 138,228 km (0.088 R)
• M2: 519,105 km (0.118 R)
• M3: 1,000,211 km (0.107 R)
• M4: 1,416,841 km (0.066 R)
• M5: 1,826,291 km (0.068 R)
• M6: 2,503,820 km (0.115 R)
• M7: 4,139,822 km (0.113 R)
• M8: 5,346,777 km (0.094 R)
• M9: 6,604,596 km (0.101 R)
• M10: 7,393,725 km (0.08 R)
• M11: 8,195,719 km (0.093 R)
• M12: 8,950,740 km (0.096 R)
• M13: 9,425,563 km (0.081 R)
• M14: 9,972,792 km (0.113 R)
• M15: 10,951,761 km (0.101 R)
• M16: 11,373,029 km (0.093 R)
• M17: 12,441,307 km (0.041 R)
• M18: 15,143,493 km (0.091 R)
• M19: 18,298,662 km (0.103 R)
• M20: 19,064,753 km (0.089 R)
• M21: 20,298,636 km (0.085 R)
• M22: 21,867,768 km (0.091 R)
• M23: 22,925,275 km (0.035 R)
• M24: 24,117,271 km (0.067 R)
• M25: 24,728,678 km (0.108 R)
• M26: 35,575,122 km (0.084 R)
• M27: 43,734,937 km (0.097 R)
• M28: 52,038,966 km (0.113 R)
• M29: 53,747,972 km (0.094 R)
• M30: 58,183,698 km (0.114 R)
• M31: 58,731,825 km (0.076 R)
• M32: 59,838,550 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.7

Radius: 6.1

Gravity: 17.86 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.69 AU - 14.79 AU

Year: 16693 Days

Day: 16 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,777,428 km

• M1: 79,885 km (0.092 R)
• M2: 477,965 km (0.111 R)
• M3: 1,056,759 km (0.086 R)
• M4: 1,805,796 km (0.1 R)
• M5: 2,282,116 km (0.099 R)
• M6: 2,628,734 km (0.066 R)
• M7: 2,984,926 km (0.091 R)
• M8: 3,400,060 km (0.118 R)
• M9: 4,093,746 km (0.03 R)
• M10: 4,639,479 km (0.063 R)
• M11: 5,160,229 km (0.045 R)
• M12: 6,073,374 km (0.112 R)
• M13: 7,591,643 km (0.081 R)
• M14: 7,971,323 km (0.113 R)
• M15: 9,400,581 km (0.114 R)
• M16: 10,347,236 km (0.098 R)
• M17: 13,361,184 km (0.067 R)
• M18: 14,700,534 km (0.106 R)
• M19: 15,591,240 km (0.11 R)
• M20: 16,204,591 km (0.088 R)
• M21: 18,992,048 km (0.048 R)
• M22: 19,252,348 km (0.118 R)
• M23: 21,515,016 km (0.108 R)
• M24: 23,949,123 km (0.102 R)
• M25: 26,886,328 km (0.108 R)
• M26: 28,441,248 km (0.089 R)
• M27: 33,212,672 km (0.108 R)
• M28: 33,971,582 km (0.083 R)
• M29: 34,483,805 km (0.113 R)
• M30: 35,131,414 km (0.114 R)
• M31: 35,787,102 km (0.09 R)
• M32: 37,939,965 km (0.073 R)
• M33: 41,328,805 km (0.107 R)
• M34: 41,912,536 km (0.027 R)
• M35: 44,302,661 km (0.068 R)
• M36: 48,216,740 km (0.117 R)
• M37: 66,577,485 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 12,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit