🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.41 AU - 0.59 AU

Year: 228 Days

Day: 47.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.71 AU

Year: 293 Days

Day: 14.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,484,404 km

• M1: 226,491 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.1

Radius: 12.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.73 AU - 0.75 AU

Year: 411 Days

Day: 6.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,484,404 km

• M1: 154,235 km (0.093 R)
• M2: 554,559 km (0.086 R)
• M3: 1,121,984 km (0.098 R)
• M4: 1,538,016 km (0.092 R)
• M5: 1,994,439 km (0.091 R)
• M6: 2,522,669 km (0.061 R)
• M7: 3,243,431 km (0.065 R)
• M8: 3,928,141 km (0.105 R)
• M9: 4,663,714 km (0.098 R)
• M10: 5,473,038 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.5

Radius: 13.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.74 AU - 0.98 AU

Year: 515 Days

Day: 6.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,484,404 km

• M1: 164,258 km (0.086 R)
• M2: 721,511 km (0.113 R)
• M3: 1,254,229 km (0.115 R)
• M4: 1,855,462 km (0.081 R)
• M5: 2,450,862 km (0.117 R)
• M6: 3,042,521 km (0.097 R)
• M7: 3,570,153 km (0.051 R)
• M8: 4,216,715 km (0.083 R)
• M9: 4,859,537 km (0.11 R)
• M10: 5,673,499 km (0.102 R)
• M11: 6,576,472 km (0.075 R)
• M12: 7,021,226 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 8.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.47 AU - 3.23 AU

Year: 3107 Days

Day: 12.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,484,404 km

• M1: 109,506 km (0.05 R)
• M2: 428,299 km (0.113 R)
• M3: 762,052 km (0.067 R)
• M4: 1,141,731 km (0.075 R)
• M5: 2,178,295 km (0.072 R)
• M6: 5,124,924 km (0.103 R)
• M7: 5,684,270 km (0.076 R)
• M8: 10,360,251 km (0.119 R)
• M9: 11,759,739 km (0.094 R)
• M10: 12,983,749 km (0.112 R)
• M11: 13,583,038 km (0.08 R)
• M12: 16,461,450 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280

Radius: 10.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.43 AU - 3.31 AU

Year: 3139 Days

Day: 12.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,484,404 km

• M1: 178,769 km (0.071 R)
• M2: 525,687 km (0.086 R)
• M3: 927,357 km (0.095 R)
• M4: 1,415,345 km (0.096 R)
• M5: 1,831,676 km (0.094 R)
• M6: 2,752,750 km (0.109 R)
• M7: 5,601,243 km (0.065 R)
• M8: 7,513,403 km (0.077 R)
• M9: 7,984,637 km (0.085 R)
• M10: 9,019,106 km (0.081 R)
• M11: 12,132,687 km (0.033 R)
• M12: 12,740,802 km (0.115 R)
• M13: 13,115,545 km (0.062 R)
• M14: 14,194,893 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.2

Radius: 12.3

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.61 AU - 3.31 AU

Year: 3288 Days

Day: 14 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,484,404 km

• M1: 154,385 km (0.055 R)
• M2: 976,874 km (0.075 R)
• M3: 1,429,856 km (0.09 R)
• M4: 2,712,658 km (0.078 R)
• M5: 3,336,631 km (0.086 R)
• M6: 4,011,018 km (0.098 R)
• M7: 4,509,628 km (0.088 R)
• M8: 5,100,689 km (0.066 R)
• M9: 5,604,834 km (0.103 R)
• M10: 6,932,964 km (0.086 R)
• M11: 7,620,366 km (0.101 R)
• M12: 8,138,723 km (0.104 R)
• M13: 8,979,313 km (0.065 R)
• M14: 9,518,763 km (0.108 R)
• M15: 10,662,738 km (0.069 R)
• M16: 11,759,739 km (0.089 R)
• M17: 12,359,178 km (0.115 R)
• M18: 13,173,738 km (0.096 R)
• M19: 14,177,540 km (0.027 R)
• M20: 15,944,291 km (0.066 R)
• M21: 17,142,420 km (0.103 R)
• M22: 18,460,976 km (0.082 R)
• M23: 19,717,448 km (0.093 R)
• M24: 20,366,553 km (0.059 R)
• M25: 22,260,462 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.8

Radius: 10.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.66 AU - 5.32 AU

Year: 6143 Days

Day: 14.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,484,404 km

• M1: 135,536 km (0.082 R)
• M2: 540,497 km (0.114 R)
• M3: 1,017,415 km (0.085 R)
• M4: 1,679,685 km (0.117 R)
• M5: 2,093,772 km (0.065 R)
• M6: 2,628,135 km (0.111 R)
• M7: 3,313,294 km (0.056 R)
• M8: 3,879,222 km (0.115 R)
• M9: 4,332,654 km (0.083 R)
• M10: 5,176,834 km (0.109 R)
• M11: 6,382,294 km (0.112 R)
• M12: 9,009,382 km (0.075 R)
• M13: 9,508,291 km (0.12 R)
• M14: 9,938,235 km (0.075 R)
• M15: 10,698,791 km (0.101 R)
• M16: 13,750,587 km (0.087 R)
• M17: 17,150,049 km (0.101 R)
• M18: 18,178,385 km (0.045 R)
• M19: 18,574,520 km (0.118 R)
• M20: 19,658,806 km (0.043 R)
• M21: 20,856,636 km (0.077 R)
• M22: 22,781,961 km (0.087 R)
• M23: 23,319,914 km (0.113 R)
• M24: 23,709,318 km (0.111 R)
• M25: 26,305,290 km (0.115 R)
• M26: 30,732,190 km (0.083 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.7

Radius: 7.4

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.26 AU - 7.52 AU

Year: 10430 Days

Day: 20.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,484,404 km

• M1: 95,144 km (0.046 R)
• M2: 429,196 km (0.108 R)
• M3: 771,925 km (0.112 R)
• M4: 1,857,557 km (0.081 R)
• M5: 2,495,891 km (0.092 R)
• M6: 2,832,935 km (0.111 R)
• M7: 3,598,278 km (0.081 R)
• M8: 4,802,840 km (0.083 R)
• M9: 5,958,932 km (0.068 R)
• M10: 6,408,174 km (0.079 R)
• M11: 7,673,324 km (0.029 R)
• M12: 8,761,349 km (0.076 R)
• M13: 9,194,734 km (0.119 R)
• M14: 12,821,884 km (0.099 R)
• M15: 13,192,587 km (0.062 R)
• M16: 16,784,881 km (0.108 R)
• M17: 20,306,565 km (0.056 R)
• M18: 22,461,372 km (0.082 R)
• M19: 28,979,501 km (0.092 R)
• M20: 31,145,229 km (0.06 R)
• M21: 32,381,207 km (0.065 R)
• M22: 32,723,936 km (0.119 R)
• M23: 33,416,574 km (0.09 R)
• M24: 34,831,022 km (0.025 R)
• M25: 42,780,353 km (0.095 R)
• M26: 45,724,888 km (0.075 R)
• M27: 46,156,329 km (0.077 R)
• M28: 51,858,251 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 11,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit