🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.73 AU - 1.19 AU

Year: 351 Days

Day: 25.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 79,123,165 km

• M1: 24,235 km (0.098 R)
• M2: 60,587 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.09 AU - 1.41 AU

Year: 521 Days

Day: 22.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.63 AU - 2.41 AU

Year: 1070 Days

Day: 43.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.95 AU - 2.71 AU

Year: 1326 Days

Day: 20.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,123,165 km

• M1: 23,636 km (0.04 R)
• M2: 445,951 km (0.091 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.9

Radius: 12.5

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.63 AU - 6.89 AU

Year: 5839 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,123,165 km

• M1: 155,582 km (0.096 R)
• M2: 1,341,743 km (0.077 R)
• M3: 3,282,476 km (0.114 R)
• M4: 5,227,698 km (0.087 R)
• M5: 6,059,312 km (0.107 R)
• M6: 7,930,333 km (0.111 R)
• M7: 11,208,022 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.9

Radius: 12.7

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.31 AU - 7.7 AU

Year: 7657 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,123,165 km

• M1: 159,621 km (0.078 R)
• M2: 566,527 km (0.079 R)
• M3: 1,206,806 km (0.041 R)
• M4: 2,039,169 km (0.098 R)
• M5: 3,542,926 km (0.117 R)
• M6: 6,122,891 km (0.093 R)
• M7: 6,760,178 km (0.044 R)
• M8: 7,678,410 km (0.101 R)
• M9: 9,762,607 km (0.081 R)
• M10: 14,582,800 km (0.055 R)
• M11: 15,527,361 km (0.089 R)
• M12: 21,667,157 km (0.072 R)
• M13: 25,855,299 km (0.057 R)
• M14: 26,957,835 km (0.116 R)
• M15: 30,352,510 km (0.119 R)
• M16: 33,696,920 km (0.105 R)
• M17: 34,459,870 km (0.097 R)
• M18: 35,123,037 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.5

Radius: 12.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.22 AU - 9.82 AU

Year: 9271 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,123,165 km

• M1: 159,172 km (0.072 R)
• M2: 580,889 km (0.107 R)
• M3: 1,311,973 km (0.096 R)
• M4: 1,905,578 km (0.112 R)
• M5: 2,306,051 km (0.074 R)
• M6: 2,836,376 km (0.099 R)
• M7: 3,729,176 km (0.103 R)
• M8: 4,827,822 km (0.093 R)
• M9: 6,194,399 km (0.062 R)
• M10: 7,730,919 km (0.11 R)
• M11: 9,508,441 km (0.071 R)
• M12: 10,606,339 km (0.081 R)
• M13: 11,115,571 km (0.057 R)
• M14: 13,424,015 km (0.109 R)
• M15: 14,020,312 km (0.063 R)
• M16: 16,461,301 km (0.101 R)
• M17: 18,634,958 km (0.12 R)
• M18: 23,003,964 km (0.094 R)
• M19: 24,413,475 km (0.096 R)
• M20: 25,631,351 km (0.085 R)
• M21: 30,168,056 km (0.103 R)
• M22: 31,004,159 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.4

Radius: 3.7

Gravity: 15.73 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.16 AU - 13.54 AU

Year: 16179 Days

Day: 19.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,123,165 km

• M1: 46,076 km (0.059 R)
• M2: 255,064 km (0.101 R)
• M3: 2,070,734 km (0.117 R)
• M4: 8,400,519 km (0.084 R)
• M5: 9,122,628 km (0.025 R)
• M6: 14,156,297 km (0.077 R)
• M7: 14,981,180 km (0.091 R)
• M8: 18,601,747 km (0.081 R)
• M9: 22,003,752 km (0.091 R)
• M10: 28,192,916 km (0.114 R)
• M11: 29,596,742 km (0.118 R)
• M12: 33,198,460 km (0.074 R)
• M13: 36,141,948 km (0.113 R)
• M14: 41,639,371 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.2

Radius: 5.4

Gravity: 26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.76 AU - 14.84 AU

Year: 20159 Days

Day: 21.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,123,165 km

• M1: 74,350 km (0.027 R)
• M2: 270,473 km (0.067 R)
• M3: 462,407 km (0.036 R)
• M4: 831,166 km (0.104 R)
• M5: 2,180,389 km (0.06 R)
• M6: 3,012,752 km (0.081 R)
• M7: 3,285,319 km (0.096 R)
• M8: 3,664,101 km (0.115 R)
• M9: 4,236,163 km (0.096 R)
• M10: 4,613,898 km (0.096 R)
• M11: 7,514,002 km (0.064 R)
• M12: 7,712,069 km (0.117 R)
• M13: 9,254,573 km (0.113 R)
• M14: 10,248,651 km (0.118 R)
• M15: 10,802,761 km (0.036 R)
• M16: 14,174,997 km (0.113 R)
• M17: 15,175,058 km (0.06 R)
• M18: 17,923,321 km (0.053 R)
• M19: 18,726,661 km (0.111 R)
• M20: 21,280,746 km (0.046 R)
• M21: 28,362,111 km (0.088 R)
• M22: 33,418,968 km (0.052 R)
• M23: 35,599,207 km (0.115 R)
• M24: 38,897,092 km (0.118 R)
• M25: 46,257,756 km (0.116 R)
• M26: 47,259,463 km (0.103 R)
• M27: 58,277,197 km (0.032 R)
• M28: 59,249,583 km (0.038 R)
• M29: 59,445,257 km (0.101 R)
• M30: 62,029,411 km (0.045 R)
• M31: 62,231,368 km (0.085 R)
• M32: 63,043,086 km (0.061 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 13,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit