🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.92 AU - 2.74 AU

Year: 1340 Days

Day: 45.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.52 AU - 3.12 AU

Year: 1784 Days

Day: 34.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 51.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.6

Radius: 8.6

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.58 AU - 11.3 AU

Year: 10927 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,796,177 km

• M1: 107,262 km (0.045 R)
• M2: 626,665 km (0.064 R)
• M3: 1,204,712 km (0.061 R)
• M4: 1,844,542 km (0.099 R)
• M5: 2,327,444 km (0.091 R)
• M6: 3,494,307 km (0.067 R)
• M7: 4,119,626 km (0.084 R)
• M8: 4,535,359 km (0.112 R)
• M9: 4,849,365 km (0.099 R)
• M10: 5,245,201 km (0.104 R)
• M11: 6,803,562 km (0.116 R)
• M12: 7,132,078 km (0.083 R)
• M13: 10,155,900 km (0.071 R)
• M14: 11,539,531 km (0.045 R)
• M15: 13,170,447 km (0.117 R)
• M16: 13,876,998 km (0.085 R)
• M17: 15,156,658 km (0.037 R)
• M18: 18,340,101 km (0.079 R)
• M19: 23,119,603 km (0.108 R)
• M20: 27,103,843 km (0.048 R)
• M21: 28,035,838 km (0.071 R)
• M22: 28,351,190 km (0.119 R)
• M23: 28,989,075 km (0.074 R)
• M24: 30,625,676 km (0.092 R)
• M25: 33,962,606 km (0.064 R)
• M26: 38,303,338 km (0.096 R)
• M27: 40,271,896 km (0.106 R)
• M28: 41,484,836 km (0.064 R)
• M29: 45,414,174 km (0.058 R)
• M30: 54,003,635 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.3

Radius: 5

Gravity: 31.97 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.57 AU - 14.73 AU

Year: 15955 Days

Day: 17.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,796,177 km

• M1: 62,233 km (0.071 R)
• M2: 276,457 km (0.088 R)
• M3: 572,661 km (0.08 R)
• M4: 795,262 km (0.062 R)
• M5: 1,013,825 km (0.114 R)
• M6: 1,920,837 km (0.103 R)
• M7: 4,434,978 km (0.087 R)
• M8: 5,053,865 km (0.051 R)
• M9: 6,377,208 km (0.043 R)
• M10: 6,806,554 km (0.084 R)
• M11: 8,411,589 km (0.065 R)
• M12: 8,928,001 km (0.091 R)
• M13: 10,603,647 km (0.111 R)
• M14: 13,493,728 km (0.105 R)
• M15: 16,548,217 km (0.064 R)
• M16: 16,868,805 km (0.11 R)
• M17: 18,363,139 km (0.034 R)
• M18: 19,054,730 km (0.11 R)
• M19: 19,584,755 km (0.057 R)
• M20: 25,756,565 km (0.115 R)
• M21: 28,527,117 km (0.05 R)
• M22: 28,872,389 km (0.097 R)
• M23: 29,220,354 km (0.101 R)
• M24: 32,479,792 km (0.091 R)
• M25: 33,874,343 km (0.067 R)
• M26: 35,440,633 km (0.071 R)
• M27: 35,839,611 km (0.086 R)
• M28: 42,637,787 km (0.085 R)
• M29: 43,391,760 km (0.096 R)
• M30: 44,001,222 km (0.117 R)
• M31: 48,756,040 km (0.036 R)
• M32: 51,767,296 km (0.066 R)
• M33: 60,967,565 km (0.058 R)
• M34: 65,251,450 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.5

Radius: 5.5

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.77 AU - 13.79 AU

Year: 16212 Days

Day: 19.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,796,177 km

• M1: 68,366 km (0.107 R)
• M2: 386,860 km (0.111 R)
• M3: 848,220 km (0.095 R)
• M4: 1,120,039 km (0.115 R)
• M5: 1,328,130 km (0.093 R)
• M6: 2,279,124 km (0.06 R)
• M7: 2,807,653 km (0.045 R)
• M8: 3,829,107 km (0.099 R)
• M9: 5,444,166 km (0.063 R)
• M10: 7,381,907 km (0.107 R)
• M11: 7,765,925 km (0.093 R)
• M12: 9,191,592 km (0.07 R)
• M13: 10,621,598 km (0.104 R)
• M14: 11,333,385 km (0.111 R)
• M15: 12,790,917 km (0.078 R)
• M16: 12,973,726 km (0.079 R)
• M17: 14,900,247 km (0.095 R)
• M18: 15,375,669 km (0.117 R)
• M19: 16,143,256 km (0.096 R)
• M20: 16,789,967 km (0.088 R)
• M21: 18,211,895 km (0.054 R)
• M22: 20,038,186 km (0.114 R)
• M23: 22,421,878 km (0.1 R)
• M24: 25,274,261 km (0.078 R)
• M25: 27,540,519 km (0.118 R)
• M26: 31,023,457 km (0.116 R)
• M27: 34,082,733 km (0.094 R)
• M28: 37,961,956 km (0.112 R)
• M29: 39,232,042 km (0.097 R)
• M30: 40,925,190 km (0.114 R)
• M31: 47,452,594 km (0.075 R)
• M32: 48,480,481 km (0.08 R)
• M33: 50,277,152 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.2

Radius: 8

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.51 AU - 14.97 AU

Year: 17131 Days

Day: 22.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,796,177 km

• M1: 101,427 km (0.079 R)
• M2: 425,008 km (0.04 R)
• M3: 972,685 km (0.085 R)
• M4: 1,316,910 km (0.119 R)
• M5: 1,809,237 km (0.071 R)
• M6: 2,418,998 km (0.082 R)
• M7: 3,692,973 km (0.107 R)
• M8: 4,041,386 km (0.055 R)
• M9: 4,975,027 km (0.092 R)
• M10: 5,437,284 km (0.106 R)
• M11: 5,966,861 km (0.065 R)
• M12: 7,763,531 km (0.076 R)
• M13: 8,288,171 km (0.047 R)
• M14: 8,785,285 km (0.085 R)
• M15: 10,059,709 km (0.074 R)
• M16: 11,820,476 km (0.049 R)
• M17: 12,450,432 km (0.119 R)
• M18: 14,123,385 km (0.086 R)
• M19: 14,617,507 km (0.116 R)
• M20: 15,790,205 km (0.111 R)
• M21: 16,399,517 km (0.118 R)
• M22: 19,946,034 km (0.113 R)
• M23: 22,511,787 km (0.051 R)
• M24: 26,547,189 km (0.063 R)
• M25: 26,867,927 km (0.098 R)
• M26: 27,299,667 km (0.067 R)
• M27: 29,642,668 km (0.1 R)
• M28: 36,804,218 km (0.067 R)
• M29: 47,666,220 km (0.117 R)
• M30: 49,097,872 km (0.111 R)
• M31: 54,248,676 km (0.109 R)
• M32: 59,565,384 km (0.096 R)
• M33: 60,299,611 km (0.073 R)
• M34: 61,225,771 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.3

Radius: 4.1

Gravity: 29.76 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.39 AU - 17.89 AU

Year: 25572 Days

Day: 24.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 103,796,177 km

• M1: 51,013 km (0.096 R)
• M2: 312,510 km (0.107 R)
• M3: 454,329 km (0.094 R)
• M4: 604,375 km (0.11 R)
• M5: 863,928 km (0.114 R)
• M6: 1,019,809 km (0.083 R)
• M7: 1,341,893 km (0.112 R)
• M8: 1,552,228 km (0.118 R)
• M9: 2,272,990 km (0.077 R)
• M10: 2,454,153 km (0.078 R)
• M11: 2,694,407 km (0.073 R)
• M12: 3,056,733 km (0.116 R)
• M13: 3,221,590 km (0.118 R)
• M14: 3,721,397 km (0.101 R)
• M15: 4,071,306 km (0.086 R)
• M16: 4,442,608 km (0.12 R)
• M17: 6,287,449 km (0.04 R)
• M18: 6,969,765 km (0.097 R)
• M19: 8,005,880 km (0.076 R)
• M20: 9,197,277 km (0.066 R)
• M21: 11,657,564 km (0.085 R)
• M22: 14,217,931 km (0.087 R)
• M23: 14,990,455 km (0.041 R)
• M24: 18,907,076 km (0.081 R)
• M25: 19,276,882 km (0.06 R)
• M26: 20,706,290 km (0.083 R)
• M27: 21,596,996 km (0.117 R)
• M28: 27,015,281 km (0.077 R)
• M29: 28,438,256 km (0.09 R)
• M30: 30,412,350 km (0.088 R)
• M31: 35,743,270 km (0.118 R)
• M32: 36,879,316 km (0.114 R)
• M33: 38,776,366 km (0.103 R)
• M34: 39,223,215 km (0.118 R)
• M35: 42,133,043 km (0.06 R)
• M36: 51,900,288 km (0.076 R)
• M37: 54,464,695 km (0.073 R)
• M38: 59,449,147 km (0.052 R)
• M39: 64,312,274 km (0.051 R)
• M40: 65,568,148 km (0.114 R)
• M41: 66,840,179 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.9

Radius: 3.3

Gravity: 83.83 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.47 AU - 21.55 AU

Year: 27603 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,796,177 km

• M1: 40,990 km (0.083 R)
• M2: 179,069 km (0.045 R)
• M3: 285,134 km (0.106 R)
• M4: 498,759 km (0.108 R)
• M5: 626,217 km (0.068 R)
• M6: 752,627 km (0.106 R)
• M7: 1,072,168 km (0.08 R)
• M8: 2,222,426 km (0.046 R)
• M9: 2,786,709 km (0.107 R)
• M10: 3,102,211 km (0.118 R)
• M11: 3,283,972 km (0.098 R)
• M12: 3,505,078 km (0.094 R)
• M13: 4,119,028 km (0.106 R)
• M14: 5,870,220 km (0.074 R)
• M15: 8,118,826 km (0.093 R)
• M16: 10,206,165 km (0.101 R)
• M17: 10,744,568 km (0.053 R)
• M18: 11,301,670 km (0.116 R)
• M19: 11,587,402 km (0.12 R)
• M20: 14,378,749 km (0.108 R)
• M21: 14,969,062 km (0.098 R)
• M22: 17,115,642 km (0.072 R)
• M23: 18,164,622 km (0.078 R)
• M24: 20,076,184 km (0.117 R)
• M25: 20,180,454 km (0.093 R)
• M26: 28,798,637 km (0.111 R)
• M27: 29,465,245 km (0.065 R)
• M28: 36,551,996 km (0.105 R)
• M29: 46,857,195 km (0.101 R)
• M30: 47,408,612 km (0.117 R)
• M31: 47,964,518 km (0.088 R)
• M32: 51,196,430 km (0.088 R)
• M33: 58,089,601 km (0.093 R)
• M34: 62,198,307 km (0.101 R)
• M35: 70,988,528 km (0.063 R)
• M36: 73,432,060 km (0.036 R)
• M37: 73,927,378 km (0.081 R)
• M38: 80,046,081 km (0.037 R)
• M39: 93,859,649 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 18,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit