🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.75 AU - 0.81 AU

Year: 261 Days

Day: 38.3 Hours

Environment

Temp: 80 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.12 AU - 2.86 AU

Year: 1488 Days

Day: 45.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.38 AU - 3.76 AU

Year: 2555 Days

Day: 23.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,808,506 km

• M1: 432,787 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.7

Radius: 9.4

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.79 AU - 6.11 AU

Year: 5497 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,808,506 km

• M1: 116,836 km (0.069 R)
• M2: 567,425 km (0.079 R)
• M3: 1,091,765 km (0.082 R)
• M4: 1,449,155 km (0.083 R)
• M5: 2,521,771 km (0.033 R)
• M6: 2,905,191 km (0.064 R)
• M7: 3,248,967 km (0.111 R)
• M8: 4,643,069 km (0.116 R)
• M9: 5,418,136 km (0.096 R)
• M10: 8,864,422 km (0.084 R)
• M11: 9,559,753 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.1

Radius: 14.6

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.36 AU - 8.08 AU

Year: 7348 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,808,506 km

• M1: 181,761 km (0.094 R)
• M2: 657,333 km (0.098 R)
• M3: 1,213,987 km (0.118 R)
• M4: 1,688,960 km (0.086 R)
• M5: 2,291,091 km (0.096 R)
• M6: 3,523,628 km (0.077 R)
• M7: 4,248,280 km (0.117 R)
• M8: 5,829,679 km (0.11 R)
• M9: 6,447,818 km (0.053 R)
• M10: 7,417,960 km (0.076 R)
• M11: 8,020,690 km (0.054 R)
• M12: 8,743,248 km (0.117 R)
• M13: 9,695,438 km (0.062 R)
• M14: 10,318,812 km (0.078 R)
• M15: 10,968,815 km (0.118 R)
• M16: 11,646,194 km (0.087 R)
• M17: 12,406,600 km (0.11 R)
• M18: 15,460,192 km (0.071 R)
• M19: 16,312,451 km (0.11 R)
• M20: 19,206,871 km (0.098 R)
• M21: 20,346,507 km (0.101 R)
• M22: 23,950,320 km (0.059 R)
• M23: 24,825,168 km (0.105 R)
• M24: 28,539,085 km (0.092 R)
• M25: 31,661,193 km (0.103 R)
• M26: 42,257,808 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.5

Radius: 12.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.56 AU - 14.24 AU

Year: 14578 Days

Day: 11.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,808,506 km

• M1: 159,920 km (0.105 R)
• M2: 1,032,076 km (0.038 R)
• M3: 2,171,413 km (0.036 R)
• M4: 3,324,663 km (0.074 R)
• M5: 4,113,044 km (0.094 R)
• M6: 5,600,047 km (0.1 R)
• M7: 8,614,294 km (0.113 R)
• M8: 14,411,660 km (0.1 R)
• M9: 15,356,820 km (0.053 R)
• M10: 15,806,810 km (0.045 R)
• M11: 17,777,164 km (0.107 R)
• M12: 18,694,049 km (0.116 R)
• M13: 19,293,787 km (0.074 R)
• M14: 22,391,211 km (0.094 R)
• M15: 24,768,022 km (0.096 R)
• M16: 34,538,408 km (0.071 R)
• M17: 36,228,864 km (0.055 R)
• M18: 38,659,830 km (0.086 R)
• M19: 57,527,263 km (0.096 R)
• M20: 65,425,582 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.5

Radius: 7.9

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.41 AU - 14.69 AU

Year: 15843 Days

Day: 21 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,808,506 km

• M1: 98,286 km (0.085 R)
• M2: 409,150 km (0.12 R)
• M3: 707,598 km (0.026 R)
• M4: 968,497 km (0.062 R)
• M5: 1,229,395 km (0.029 R)
• M6: 1,743,713 km (0.029 R)
• M7: 2,435,753 km (0.043 R)
• M8: 3,814,895 km (0.109 R)
• M9: 4,137,578 km (0.073 R)
• M10: 4,837,696 km (0.103 R)
• M11: 5,216,179 km (0.074 R)
• M12: 7,017,487 km (0.092 R)
• M13: 7,368,593 km (0.112 R)
• M14: 7,917,019 km (0.074 R)
• M15: 10,958,942 km (0.12 R)
• M16: 12,355,587 km (0.11 R)
• M17: 14,916,553 km (0.105 R)
• M18: 15,793,795 km (0.117 R)
• M19: 16,550,611 km (0.037 R)
• M20: 18,383,035 km (0.112 R)
• M21: 19,050,990 km (0.077 R)
• M22: 19,734,802 km (0.12 R)
• M23: 20,346,657 km (0.094 R)
• M24: 25,601,282 km (0.116 R)
• M25: 28,153,272 km (0.118 R)
• M26: 32,654,223 km (0.104 R)
• M27: 36,556,932 km (0.108 R)
• M28: 38,960,073 km (0.098 R)
• M29: 45,273,851 km (0.064 R)
• M30: 49,307,907 km (0.082 R)
• M31: 51,084,382 km (0.083 R)
• M32: 51,905,973 km (0.095 R)
• M33: 57,196,651 km (0.111 R)
• M34: 60,062,947 km (0.105 R)
• M35: 61,346,646 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.8

Radius: 5.5

Gravity: 28.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.57 AU - 14.71 AU

Year: 16021 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,808,506 km

• M1: 68,366 km (0.114 R)
• M2: 245,640 km (0.025 R)
• M3: 739,911 km (0.117 R)
• M4: 959,820 km (0.105 R)
• M5: 1,518,119 km (0.039 R)
• M6: 2,147,777 km (0.08 R)
• M7: 2,334,774 km (0.117 R)
• M8: 2,532,692 km (0.117 R)
• M9: 6,928,326 km (0.086 R)
• M10: 7,573,841 km (0.092 R)
• M11: 8,108,653 km (0.058 R)
• M12: 8,359,828 km (0.109 R)
• M13: 10,620,252 km (0.094 R)
• M14: 11,539,830 km (0.082 R)
• M15: 13,188,847 km (0.087 R)
• M16: 13,677,434 km (0.102 R)
• M17: 14,177,839 km (0.043 R)
• M18: 14,839,062 km (0.105 R)
• M19: 15,291,296 km (0.105 R)
• M20: 17,774,770 km (0.098 R)
• M21: 18,717,087 km (0.091 R)
• M22: 21,743,153 km (0.107 R)
• M23: 24,035,142 km (0.104 R)
• M24: 24,345,408 km (0.081 R)
• M25: 25,186,148 km (0.109 R)
• M26: 25,829,269 km (0.096 R)
• M27: 29,445,199 km (0.096 R)
• M28: 33,128,598 km (0.091 R)
• M29: 34,552,620 km (0.107 R)
• M30: 36,559,625 km (0.061 R)
• M31: 45,839,929 km (0.086 R)
• M32: 50,087,611 km (0.12 R)
• M33: 55,666,265 km (0.087 R)
• M34: 56,209,605 km (0.099 R)
• M35: 64,788,743 km (0.11 R)
• M36: 68,451,348 km (0.112 R)
• M37: 68,658,840 km (0.096 R)

Asteroid Belt

Center: 13.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.5

Radius: 5.8

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.87 AU - 15.23 AU

Year: 19946 Days

Day: 24.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,808,506 km

• M1: 72,106 km (0.096 R)
• M2: 287,677 km (0.096 R)
• M3: 493,224 km (0.087 R)
• M4: 957,576 km (0.042 R)
• M5: 1,867,879 km (0.095 R)
• M6: 6,173,455 km (0.043 R)
• M7: 7,427,833 km (0.047 R)
• M8: 10,429,365 km (0.105 R)
• M9: 20,166,092 km (0.101 R)
• M10: 36,476,898 km (0.115 R)
• M11: 38,102,727 km (0.055 R)
• M12: 43,569,033 km (0.083 R)
• M13: 45,089,696 km (0.077 R)
• M14: 46,803,040 km (0.098 R)
• M15: 51,695,339 km (0.071 R)
• M16: 56,201,975 km (0.091 R)
• M17: 62,672,532 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.1

Radius: 4.5

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.56 AU - 21.04 AU

Year: 27253 Days

Day: 21 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,808,506 km

• M1: 55,950 km (0.1 R)
• M2: 254,017 km (0.092 R)
• M3: 880,234 km (0.089 R)
• M4: 1,192,594 km (0.05 R)
• M5: 1,449,753 km (0.098 R)
• M6: 2,403,290 km (0.114 R)
• M7: 3,270,060 km (0.081 R)
• M8: 4,231,525 km (0.068 R)
• M9: 5,594,512 km (0.112 R)
• M10: 6,480,131 km (0.087 R)
• M11: 6,650,673 km (0.038 R)
• M12: 9,096,448 km (0.119 R)
• M13: 9,692,895 km (0.087 R)
• M14: 12,537,349 km (0.115 R)
• M15: 12,936,326 km (0.086 R)
• M16: 13,550,725 km (0.113 R)
• M17: 16,125,304 km (0.106 R)
• M18: 17,322,087 km (0.062 R)
• M19: 21,928,505 km (0.099 R)
• M20: 23,999,238 km (0.11 R)
• M21: 24,510,863 km (0.096 R)
• M22: 25,239,255 km (0.036 R)
• M23: 29,214,519 km (0.069 R)
• M24: 32,580,471 km (0.03 R)
• M25: 38,795,964 km (0.108 R)
• M26: 41,517,747 km (0.061 R)
• M27: 46,542,890 km (0.106 R)
• M28: 48,791,944 km (0.08 R)
• M29: 49,118,965 km (0.12 R)
• M30: 51,280,804 km (0.075 R)
• M31: 56,870,678 km (0.102 R)
• M32: 58,882,171 km (0.051 R)
• M33: 64,805,199 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 13,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit