🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.77 AU - 1.09 AU

Year: 331 Days

Day: 46.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.92 AU - 1.22 AU

Year: 408 Days

Day: 31.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 70,027,861 km

• M1: 194,627 km (0.071 R)
• M2: 257,608 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.67 AU - 2.11 AU

Year: 959 Days

Day: 20 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,027,861 km

• M1: 50,564 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.9 AU - 2 AU

Year: 1005 Days

Day: 41.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,027,861 km

• M1: 702,960 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.94 AU - 2.44 AU

Year: 1196 Days

Day: 31.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,027,861 km

• M1: 1,028,336 km (0.057 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 8.7

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.03 AU - 5.57 AU

Year: 3880 Days

Day: 7.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,027,861 km

• M1: 108,159 km (0.093 R)
• M2: 425,008 km (0.079 R)
• M3: 912,098 km (0.086 R)
• M4: 1,224,907 km (0.107 R)
• M5: 1,818,661 km (0.119 R)
• M6: 2,233,197 km (0.09 R)
• M7: 4,506,486 km (0.117 R)
• M8: 6,144,882 km (0.059 R)
• M9: 7,313,391 km (0.071 R)
• M10: 8,327,964 km (0.07 R)
• M11: 9,158,082 km (0.107 R)
• M12: 9,633,654 km (0.1 R)
• M13: 10,125,532 km (0.108 R)
• M14: 10,850,932 km (0.085 R)
• M15: 11,159,552 km (0.117 R)
• M16: 12,453,125 km (0.119 R)
• M17: 12,889,353 km (0.07 R)
• M18: 13,385,868 km (0.041 R)
• M19: 15,501,032 km (0.103 R)
• M20: 16,696,319 km (0.054 R)
• M21: 19,141,048 km (0.112 R)
• M22: 20,515,553 km (0.103 R)
• M23: 20,852,298 km (0.099 R)
• M24: 23,606,993 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.3

Radius: 8.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.74 AU - 7.3 AU

Year: 6143 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,027,861 km

• M1: 106,364 km (0.09 R)
• M2: 405,261 km (0.053 R)
• M3: 690,394 km (0.065 R)
• M4: 987,346 km (0.061 R)
• M5: 1,751,342 km (0.087 R)
• M6: 5,083,036 km (0.033 R)
• M7: 5,504,753 km (0.114 R)
• M8: 7,371,285 km (0.117 R)
• M9: 8,544,282 km (0.097 R)
• M10: 10,307,892 km (0.091 R)
• M11: 14,446,966 km (0.072 R)
• M12: 15,055,530 km (0.096 R)
• M13: 17,767,739 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.8

Radius: 10.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.3 AU - 8.92 AU

Year: 7746 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,027,861 km

• M1: 135,835 km (0.119 R)
• M2: 514,467 km (0.086 R)
• M3: 1,696,290 km (0.107 R)
• M4: 2,068,041 km (0.11 R)
• M5: 2,465,223 km (0.039 R)
• M6: 3,508,220 km (0.103 R)
• M7: 4,119,477 km (0.095 R)
• M8: 5,947,413 km (0.091 R)
• M9: 6,585,448 km (0.082 R)
• M10: 7,643,404 km (0.054 R)
• M11: 8,263,188 km (0.119 R)
• M12: 11,083,706 km (0.116 R)
• M13: 12,399,569 km (0.089 R)
• M14: 19,421,095 km (0.101 R)
• M15: 20,513,608 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.4

Radius: 3.5

Gravity: 25.5 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.51 AU - 15.05 AU

Year: 16857 Days

Day: 16.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,027,861 km

• M1: 48,320 km (0.102 R)
• M2: 348,114 km (0.093 R)
• M3: 1,202,019 km (0.064 R)
• M4: 1,317,060 km (0.056 R)
• M5: 2,244,118 km (0.073 R)
• M6: 2,359,906 km (0.082 R)
• M7: 2,863,602 km (0.033 R)
• M8: 5,746,204 km (0.042 R)
• M9: 6,688,521 km (0.119 R)
• M10: 15,398,857 km (0.044 R)
• M11: 17,723,907 km (0.058 R)
• M12: 18,417,742 km (0.037 R)
• M13: 21,460,563 km (0.112 R)
• M14: 22,604,537 km (0.075 R)
• M15: 24,537,342 km (0.055 R)
• M16: 27,180,587 km (0.108 R)
• M17: 32,908,689 km (0.049 R)
• M18: 34,072,710 km (0.116 R)
• M19: 37,226,832 km (0.094 R)
• M20: 39,781,515 km (0.102 R)
• M21: 48,142,091 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.4

Radius: 4.9

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 15.89 AU - 17.17 AU

Year: 24796 Days

Day: 21.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,027,861 km

• M1: 61,784 km (0.117 R)
• M2: 218,263 km (0.079 R)
• M3: 475,871 km (0.073 R)
• M4: 737,069 km (0.076 R)
• M5: 1,407,716 km (0.109 R)
• M6: 1,931,159 km (0.12 R)
• M7: 2,762,624 km (0.1 R)
• M8: 3,547,863 km (0.083 R)
• M9: 3,780,189 km (0.104 R)
• M10: 4,340,283 km (0.115 R)
• M11: 7,702,346 km (0.103 R)
• M12: 9,898,891 km (0.106 R)
• M13: 10,655,258 km (0.109 R)
• M14: 12,613,494 km (0.11 R)
• M15: 13,571,519 km (0.107 R)
• M16: 16,897,977 km (0.046 R)
• M17: 21,010,273 km (0.104 R)
• M18: 22,549,635 km (0.081 R)
• M19: 22,945,920 km (0.089 R)
• M20: 23,246,163 km (0.104 R)
• M21: 23,956,902 km (0.1 R)
• M22: 26,394,151 km (0.114 R)
• M23: 31,754,841 km (0.107 R)
• M24: 33,009,069 km (0.029 R)
• M25: 37,244,185 km (0.108 R)
• M26: 41,678,864 km (0.09 R)
• M27: 46,933,340 km (0.079 R)
• M28: 47,094,158 km (0.093 R)
• M29: 57,619,714 km (0.116 R)
• M30: 57,804,168 km (0.095 R)
• M31: 61,192,710 km (0.1 R)
• M32: 61,963,139 km (0.053 R)
• M33: 63,131,199 km (0.109 R)
• M34: 63,523,744 km (0.119 R)
• M35: 68,775,975 km (0.057 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: 485 - 15,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit