🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.47 AU - 0.54 AU

Year: 228 Days

Day: 25.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 11.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.63 AU - 0.87 AU

Year: 419 Days

Day: 12.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 56,262,281 km

• M1: 146,756 km (0.091 R)
• M2: 989,440 km (0.028 R)
• M3: 1,501,963 km (0.097 R)
• M4: 1,999,376 km (0.101 R)
• M5: 2,369,331 km (0.056 R)
• M6: 2,777,584 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.4

Radius: 10

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.67 AU - 1.11 AU

Year: 542 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,262,281 km

• M1: 124,316 km (0.065 R)
• M2: 446,849 km (0.108 R)
• M3: 851,361 km (0.09 R)
• M4: 1,295,966 km (0.072 R)
• M5: 1,612,815 km (0.095 R)
• M6: 1,924,876 km (0.119 R)
• M7: 2,583,106 km (0.074 R)
• M8: 2,905,191 km (0.059 R)
• M9: 3,733,514 km (0.104 R)
• M10: 4,330,110 km (0.085 R)
• M11: 4,787,730 km (0.106 R)
• M12: 5,179,976 km (0.084 R)
• M13: 5,747,999 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.5

Radius: 12.1

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.83 AU - 1.29 AU

Year: 705 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,262,281 km

• M1: 150,495 km (0.117 R)
• M2: 681,867 km (0.114 R)
• M3: 1,371,812 km (0.098 R)
• M4: 2,188,168 km (0.055 R)
• M5: 2,671,519 km (0.036 R)
• M6: 3,199,599 km (0.081 R)
• M7: 4,240,651 km (0.044 R)
• M8: 4,998,364 km (0.117 R)
• M9: 5,984,214 km (0.098 R)
• M10: 7,440,250 km (0.036 R)
• M11: 8,415,329 km (0.055 R)
• M12: 9,013,571 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 10.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.78 AU - 2.4 AU

Year: 1951 Days

Day: 13.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,262,281 km

• M1: 131,796 km (0.106 R)
• M2: 533,167 km (0.117 R)
• M3: 1,010,384 km (0.063 R)
• M4: 2,359,458 km (0.086 R)
• M5: 2,821,416 km (0.106 R)
• M6: 3,172,372 km (0.085 R)
• M7: 4,107,359 km (0.104 R)
• M8: 4,599,835 km (0.093 R)
• M9: 6,540,269 km (0.11 R)
• M10: 7,457,005 km (0.083 R)
• M11: 10,479,630 km (0.08 R)
• M12: 11,695,861 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.8

Radius: 9.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.48 AU - 5.06 AU

Year: 5697 Days

Day: 9.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,262,281 km

• M1: 121,174 km (0.03 R)
• M2: 474,375 km (0.112 R)
• M3: 816,804 km (0.101 R)
• M4: 1,204,263 km (0.095 R)
• M5: 1,585,438 km (0.034 R)
• M6: 1,913,955 km (0.086 R)
• M7: 2,727,768 km (0.102 R)
• M8: 4,371,399 km (0.091 R)
• M9: 6,320,510 km (0.059 R)
• M10: 6,997,440 km (0.106 R)
• M11: 7,927,939 km (0.072 R)
• M12: 9,397,439 km (0.118 R)
• M13: 10,073,921 km (0.083 R)
• M14: 10,868,285 km (0.067 R)
• M15: 11,171,221 km (0.114 R)
• M16: 11,976,207 km (0.066 R)
• M17: 12,392,837 km (0.118 R)
• M18: 12,963,553 km (0.094 R)
• M19: 14,260,267 km (0.107 R)
• M20: 15,916,914 km (0.1 R)
• M21: 17,877,394 km (0.04 R)
• M22: 18,606,235 km (0.073 R)
• M23: 20,318,383 km (0.038 R)
• M24: 22,480,670 km (0.046 R)
• M25: 23,762,126 km (0.089 R)
• M26: 24,791,958 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.4

Radius: 3

Gravity: 99.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.52 AU - 9.88 AU

Year: 16569 Days

Day: 24.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 56,262,281 km

• M1: 37,399 km (0.112 R)
• M2: 137,480 km (0.091 R)
• M3: 299,794 km (0.105 R)
• M4: 623,674 km (0.033 R)
• M5: 775,964 km (0.075 R)
• M6: 1,238,371 km (0.07 R)
• M7: 1,479,972 km (0.08 R)
• M8: 1,843,345 km (0.103 R)
• M9: 2,137,305 km (0.117 R)
• M10: 2,350,033 km (0.082 R)
• M11: 3,780,039 km (0.066 R)
• M12: 4,385,013 km (0.106 R)
• M13: 7,744,383 km (0.104 R)
• M14: 9,198,923 km (0.082 R)
• M15: 10,462,277 km (0.08 R)
• M16: 12,032,905 km (0.111 R)
• M17: 13,682,221 km (0.071 R)
• M18: 14,560,660 km (0.07 R)
• M19: 14,710,557 km (0.04 R)
• M20: 15,398,258 km (0.055 R)
• M21: 16,837,540 km (0.077 R)
• M22: 17,336,448 km (0.118 R)
• M23: 17,505,045 km (0.109 R)
• M24: 18,715,142 km (0.096 R)
• M25: 18,981,576 km (0.082 R)
• M26: 20,727,832 km (0.073 R)
• M27: 21,012,966 km (0.058 R)
• M28: 21,397,283 km (0.114 R)
• M29: 25,176,723 km (0.072 R)
• M30: 25,610,108 km (0.059 R)
• M31: 27,737,091 km (0.111 R)
• M32: 31,205,667 km (0.057 R)
• M33: 33,108,253 km (0.077 R)
• M34: 33,497,806 km (0.061 R)
• M35: 34,153,942 km (0.094 R)
• M36: 35,356,260 km (0.091 R)
• M37: 36,448,624 km (0.079 R)
• M38: 36,586,702 km (0.041 R)
• M39: 42,553,862 km (0.099 R)
• M40: 52,230,601 km (0.04 R)
• M41: 69,019,820 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.9

Radius: 6.4

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.71 AU - 11.07 AU

Year: 21624 Days

Day: 19.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,262,281 km

• M1: 81,980 km (0.074 R)
• M2: 350,807 km (0.115 R)
• M3: 957,426 km (0.031 R)
• M4: 1,247,945 km (0.085 R)
• M5: 1,449,903 km (0.033 R)
• M6: 1,689,409 km (0.107 R)
• M7: 2,062,207 km (0.098 R)
• M8: 3,114,029 km (0.084 R)
• M9: 4,182,906 km (0.08 R)
• M10: 4,865,521 km (0.109 R)
• M11: 5,583,890 km (0.116 R)
• M12: 6,370,925 km (0.074 R)
• M13: 6,852,630 km (0.079 R)
• M14: 7,488,570 km (0.046 R)
• M15: 8,025,028 km (0.112 R)
• M16: 10,375,061 km (0.086 R)
• M17: 11,327,401 km (0.104 R)
• M18: 15,085,449 km (0.069 R)
• M19: 17,901,629 km (0.087 R)
• M20: 18,376,154 km (0.055 R)
• M21: 19,432,913 km (0.032 R)
• M22: 20,529,765 km (0.095 R)
• M23: 21,756,467 km (0.108 R)
• M24: 22,206,158 km (0.04 R)
• M25: 23,031,191 km (0.031 R)
• M26: 23,781,723 km (0.076 R)
• M27: 24,451,473 km (0.061 R)
• M28: 26,536,568 km (0.049 R)
• M29: 28,096,574 km (0.087 R)
• M30: 31,056,967 km (0.04 R)
• M31: 34,826,983 km (0.034 R)
• M32: 39,287,542 km (0.117 R)
• M33: 39,553,228 km (0.083 R)
• M34: 44,401,546 km (0.077 R)
• M35: 50,253,964 km (0.073 R)
• M36: 55,758,118 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 19,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit