🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.64 AU

Year: 263 Days

Day: 20.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,491,984 km

• M1: 143,165 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.46 AU - 0.66 AU

Year: 271 Days

Day: 42.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.58 AU - 0.74 AU

Year: 346 Days

Day: 34.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 10.2

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.3 AU - 4.34 AU

Year: 4821 Days

Day: 7.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,491,984 km

• M1: 127,308 km (0.1 R)
• M2: 471,682 km (0.056 R)
• M3: 805,884 km (0.107 R)
• M4: 1,285,345 km (0.115 R)
• M5: 1,879,697 km (0.099 R)
• M6: 2,217,639 km (0.051 R)
• M7: 4,265,484 km (0.094 R)
• M8: 4,618,685 km (0.103 R)
• M9: 5,326,582 km (0.108 R)
• M10: 5,677,090 km (0.118 R)
• M11: 6,011,890 km (0.078 R)
• M12: 8,345,168 km (0.053 R)
• M13: 10,260,469 km (0.081 R)
• M14: 10,712,704 km (0.055 R)
• M15: 11,037,181 km (0.098 R)
• M16: 11,416,113 km (0.067 R)
• M17: 11,852,789 km (0.096 R)
• M18: 12,250,270 km (0.051 R)
• M19: 12,863,173 km (0.091 R)
• M20: 15,286,658 km (0.06 R)
• M21: 15,817,432 km (0.069 R)
• M22: 16,667,596 km (0.071 R)
• M23: 18,064,691 km (0.114 R)
• M24: 19,745,423 km (0.103 R)
• M25: 21,308,422 km (0.096 R)
• M26: 22,270,037 km (0.111 R)
• M27: 24,359,171 km (0.093 R)
• M28: 25,574,504 km (0.078 R)
• M29: 28,834,092 km (0.107 R)
• M30: 29,735,868 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633

Radius: 14.1

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.55 AU - 4.21 AU

Year: 4935 Days

Day: 8 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,491,984 km

• M1: 175,329 km (0.115 R)
• M2: 1,022,053 km (0.11 R)
• M3: 1,573,022 km (0.119 R)
• M4: 2,307,098 km (0.106 R)
• M5: 2,746,318 km (0.04 R)
• M6: 3,776,149 km (0.029 R)
• M7: 4,297,348 km (0.036 R)
• M8: 4,815,107 km (0.109 R)
• M9: 5,800,358 km (0.08 R)
• M10: 8,582,879 km (0.074 R)
• M11: 9,736,877 km (0.103 R)
• M12: 10,243,714 km (0.099 R)
• M13: 10,992,003 km (0.103 R)
• M14: 11,541,775 km (0.098 R)
• M15: 14,517,725 km (0.077 R)
• M16: 15,124,494 km (0.045 R)
• M17: 17,598,245 km (0.114 R)
• M18: 20,262,732 km (0.061 R)
• M19: 21,372,001 km (0.082 R)
• M20: 22,594,664 km (0.055 R)
• M21: 25,495,516 km (0.086 R)
• M22: 26,952,899 km (0.084 R)
• M23: 27,702,085 km (0.088 R)
• M24: 28,722,492 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.5

Radius: 11

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.22 AU - 6.98 AU

Year: 8557 Days

Day: 6.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,491,984 km

• M1: 136,882 km (0.106 R)
• M2: 610,659 km (0.07 R)
• M3: 1,024,895 km (0.099 R)
• M4: 1,787,994 km (0.119 R)
• M5: 2,367,087 km (0.068 R)
• M6: 2,752,002 km (0.108 R)
• M7: 4,644,116 km (0.094 R)
• M8: 5,709,403 km (0.119 R)
• M9: 6,051,832 km (0.119 R)
• M10: 7,046,060 km (0.113 R)
• M11: 7,481,090 km (0.112 R)
• M12: 8,940,268 km (0.107 R)
• M13: 10,029,640 km (0.107 R)
• M14: 11,526,666 km (0.034 R)
• M15: 12,700,261 km (0.093 R)
• M16: 13,465,604 km (0.095 R)
• M17: 14,136,999 km (0.047 R)
• M18: 15,023,665 km (0.07 R)
• M19: 15,746,073 km (0.081 R)
• M20: 18,868,929 km (0.116 R)
• M21: 19,324,604 km (0.109 R)
• M22: 20,815,945 km (0.09 R)
• M23: 21,466,397 km (0.037 R)
• M24: 21,963,062 km (0.105 R)
• M25: 22,467,356 km (0.099 R)
• M26: 23,850,089 km (0.091 R)
• M27: 24,204,337 km (0.092 R)
• M28: 24,562,325 km (0.091 R)
• M29: 27,748,460 km (0.049 R)
• M30: 29,137,177 km (0.081 R)
• M31: 37,852,600 km (0.118 R)
• M32: 39,312,376 km (0.087 R)
• M33: 41,571,902 km (0.098 R)
• M34: 43,519,965 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.4

Radius: 6.4

Gravity: 23.62 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.11 AU - 8.43 AU

Year: 13984 Days

Day: 23.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,491,984 km

• M1: 79,586 km (0.093 R)
• M2: 280,197 km (0.11 R)
• M3: 555,008 km (0.07 R)
• M4: 844,779 km (0.063 R)
• M5: 1,538,465 km (0.086 R)
• M6: 2,199,238 km (0.12 R)
• M7: 2,406,880 km (0.117 R)
• M8: 2,650,425 km (0.048 R)
• M9: 3,161,601 km (0.091 R)
• M10: 3,372,834 km (0.104 R)
• M11: 3,621,914 km (0.088 R)
• M12: 4,541,791 km (0.086 R)
• M13: 6,532,939 km (0.078 R)
• M14: 8,030,862 km (0.079 R)
• M15: 8,781,993 km (0.09 R)
• M16: 10,774,787 km (0.04 R)
• M17: 13,117,938 km (0.096 R)
• M18: 14,300,509 km (0.095 R)
• M19: 15,857,374 km (0.067 R)
• M20: 16,557,941 km (0.096 R)
• M21: 16,955,871 km (0.081 R)
• M22: 19,479,139 km (0.117 R)
• M23: 19,833,536 km (0.065 R)
• M24: 20,373,136 km (0.097 R)
• M25: 22,435,342 km (0.049 R)
• M26: 23,218,487 km (0.077 R)
• M27: 30,865,481 km (0.101 R)
• M28: 39,750,697 km (0.05 R)
• M29: 42,507,487 km (0.101 R)
• M30: 48,884,994 km (0.069 R)
• M31: 51,033,070 km (0.061 R)
• M32: 56,228,604 km (0.102 R)
• M33: 58,769,374 km (0.117 R)
• M34: 65,454,304 km (0.07 R)
• M35: 66,648,993 km (0.117 R)
• M36: 67,251,723 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.9

Radius: 7.6

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.52 AU - 10.56 AU

Year: 16114 Days

Day: 25 Hours

Environment

Temp: -233 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,491,984 km

• M1: 94,546 km (0.118 R)
• M2: 377,735 km (0.108 R)
• M3: 666,159 km (0.116 R)
• M4: 932,444 km (0.066 R)
• M5: 1,689,558 km (0.056 R)
• M6: 2,023,910 km (0.11 R)
• M7: 3,171,176 km (0.081 R)
• M8: 3,885,057 km (0.064 R)
• M9: 6,254,687 km (0.088 R)
• M10: 6,971,261 km (0.12 R)
• M11: 7,930,632 km (0.088 R)
• M12: 9,941,377 km (0.094 R)
• M13: 10,221,574 km (0.103 R)
• M14: 11,456,803 km (0.037 R)
• M15: 12,657,326 km (0.107 R)
• M16: 13,939,679 km (0.084 R)
• M17: 14,362,144 km (0.118 R)
• M18: 15,756,097 km (0.109 R)
• M19: 19,588,046 km (0.107 R)
• M20: 28,016,540 km (0.104 R)
• M21: 33,703,802 km (0.118 R)
• M22: 39,552,181 km (0.066 R)
• M23: 41,836,241 km (0.113 R)
• M24: 45,578,881 km (0.116 R)
• M25: 49,865,159 km (0.073 R)
• M26: 61,270,052 km (0.045 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 15,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit