🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.82 AU - 1.26 AU

Year: 444 Days

Day: 30.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,162,787 km

• M1: 983,008 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.87 AU - 1.45 AU

Year: 523 Days

Day: 16.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.78 AU - 2.86 AU

Year: 1481 Days

Day: 34.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,162,787 km

• M1: 220,806 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.51 AU - 3.07 AU

Year: 1952 Days

Day: 23.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,162,787 km

• M1: 112,498 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902

Radius: 13.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.09 AU - 3.15 AU

Year: 2309 Days

Day: 11.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,162,787 km

• M1: 164,258 km (0.108 R)
• M2: 657,333 km (0.048 R)
• M3: 1,409,810 km (0.101 R)
• M4: 2,097,811 km (0.053 R)
• M5: 2,513,843 km (0.088 R)
• M6: 3,217,701 km (0.094 R)
• M7: 4,253,217 km (0.043 R)
• M8: 4,770,078 km (0.097 R)
• M9: 5,304,591 km (0.047 R)
• M10: 5,930,808 km (0.063 R)
• M11: 6,832,584 km (0.053 R)
• M12: 8,436,871 km (0.084 R)
• M13: 8,908,852 km (0.117 R)
• M14: 9,469,844 km (0.12 R)
• M15: 10,585,396 km (0.075 R)
• M16: 12,121,915 km (0.067 R)
• M17: 13,032,518 km (0.039 R)
• M18: 14,507,104 km (0.095 R)
• M19: 15,583,610 km (0.071 R)
• M20: 17,730,938 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.6

Radius: 6.6

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.42 AU - 12.68 AU

Year: 14357 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,162,787 km

• M1: 82,129 km (0.044 R)
• M2: 432,637 km (0.058 R)
• M3: 690,993 km (0.117 R)
• M4: 1,218,175 km (0.095 R)
• M5: 1,453,942 km (0.064 R)
• M6: 1,826,291 km (0.087 R)
• M7: 2,137,155 km (0.12 R)
• M8: 2,599,861 km (0.086 R)
• M9: 4,421,515 km (0.08 R)
• M10: 6,882,998 km (0.082 R)
• M11: 7,273,748 km (0.079 R)
• M12: 7,638,018 km (0.074 R)
• M13: 9,548,682 km (0.102 R)
• M14: 11,922,651 km (0.083 R)
• M15: 14,159,588 km (0.099 R)
• M16: 14,727,611 km (0.088 R)
• M17: 17,011,522 km (0.08 R)
• M18: 17,437,577 km (0.116 R)
• M19: 20,224,735 km (0.053 R)
• M20: 22,949,061 km (0.088 R)
• M21: 24,533,752 km (0.084 R)
• M22: 27,431,462 km (0.117 R)
• M23: 29,214,519 km (0.118 R)
• M24: 30,237,769 km (0.086 R)
• M25: 31,817,223 km (0.073 R)
• M26: 33,561,684 km (0.053 R)
• M27: 34,007,635 km (0.117 R)
• M28: 37,002,734 km (0.087 R)
• M29: 38,079,240 km (0.063 R)
• M30: 42,594,254 km (0.038 R)
• M31: 43,511,737 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.3

Radius: 5.4

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.14 AU - 15.52 AU

Year: 20391 Days

Day: 18.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,162,787 km

• M1: 67,169 km (0.098 R)
• M2: 324,927 km (0.104 R)
• M3: 534,364 km (0.111 R)
• M4: 1,035,816 km (0.099 R)
• M5: 1,214,735 km (0.072 R)
• M6: 1,522,158 km (0.062 R)
• M7: 2,420,942 km (0.031 R)
• M8: 2,668,976 km (0.106 R)
• M9: 3,137,217 km (0.102 R)
• M10: 4,140,869 km (0.085 R)
• M11: 4,430,191 km (0.096 R)
• M12: 5,268,089 km (0.071 R)
• M13: 7,298,282 km (0.109 R)
• M14: 7,531,056 km (0.119 R)
• M15: 10,138,696 km (0.072 R)
• M16: 10,487,409 km (0.108 R)
• M17: 10,783,912 km (0.103 R)
• M18: 13,292,519 km (0.106 R)
• M19: 14,425,573 km (0.071 R)
• M20: 15,852,886 km (0.075 R)
• M21: 16,164,948 km (0.078 R)
• M22: 17,371,754 km (0.083 R)
• M23: 19,693,363 km (0.098 R)
• M24: 25,576,449 km (0.04 R)
• M25: 28,453,365 km (0.051 R)
• M26: 33,800,891 km (0.117 R)
• M27: 35,500,323 km (0.094 R)
• M28: 35,766,757 km (0.097 R)
• M29: 37,946,397 km (0.035 R)
• M30: 40,357,466 km (0.077 R)
• M31: 51,704,315 km (0.116 R)
• M32: 54,132,588 km (0.117 R)
• M33: 60,154,949 km (0.087 R)
• M34: 67,013,862 km (0.065 R)
• M35: 67,217,166 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.7

Radius: 5.1

Gravity: 36.55 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 13 AU - 19.3 AU

Year: 27192 Days

Day: 17 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,162,787 km

• M1: 63,429 km (0.047 R)
• M2: 276,606 km (0.116 R)
• M3: 539,600 km (0.076 R)
• M4: 871,557 km (0.081 R)
• M5: 1,217,876 km (0.1 R)
• M6: 1,449,155 km (0.119 R)
• M7: 2,846,099 km (0.119 R)
• M8: 3,379,565 km (0.072 R)
• M9: 5,465,708 km (0.106 R)
• M10: 6,191,108 km (0.114 R)
• M11: 8,282,486 km (0.064 R)
• M12: 9,052,466 km (0.085 R)
• M13: 9,298,704 km (0.119 R)
• M14: 9,676,589 km (0.07 R)
• M15: 15,561,470 km (0.096 R)
• M16: 15,826,108 km (0.069 R)
• M17: 17,288,727 km (0.115 R)
• M18: 23,001,570 km (0.083 R)
• M19: 23,460,387 km (0.119 R)
• M20: 28,783,827 km (0.104 R)
• M21: 38,756,620 km (0.091 R)
• M22: 39,569,534 km (0.103 R)
• M23: 41,397,620 km (0.096 R)
• M24: 42,762,103 km (0.108 R)
• M25: 49,844,963 km (0.117 R)
• M26: 50,420,167 km (0.097 R)
• M27: 55,591,317 km (0.115 R)
• M28: 63,768,037 km (0.075 R)
• M29: 68,613,213 km (0.114 R)
• M30: 68,849,877 km (0.085 R)
• M31: 71,246,285 km (0.109 R)
• M32: 75,446,993 km (0.106 R)
• M33: 85,975,991 km (0.09 R)
• M34: 94,485,566 km (0.052 R)
• M35: 102,300,260 km (0.073 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit