🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.5 AU - 0.52 AU

Year: 139 Days

Day: 25.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.74 AU - 0.98 AU

Year: 305 Days

Day: 33.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,692,116 km

• M1: 73,752 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.82 AU - 1.1 AU

Year: 360 Days

Day: 45.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.95 AU - 1.21 AU

Year: 430 Days

Day: 20.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.72 AU - 1.92 AU

Year: 940 Days

Day: 42 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.54 AU - 2.18 AU

Year: 971 Days

Day: 19.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,692,116 km

• M1: 112,198 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.5

Radius: 12.7

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.24 AU - 10.74 AU

Year: 10321 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,692,116 km

• M1: 158,125 km (0.114 R)
• M2: 745,895 km (0.085 R)
• M3: 1,390,363 km (0.038 R)
• M4: 3,712,720 km (0.086 R)
• M5: 4,619,732 km (0.102 R)
• M6: 5,294,119 km (0.091 R)
• M7: 12,270,765 km (0.103 R)
• M8: 19,923,295 km (0.08 R)
• M9: 21,505,592 km (0.082 R)
• M10: 24,033,796 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 13.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.92 AU - 11.28 AU

Year: 12290 Days

Day: 14.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,692,116 km

• M1: 172,337 km (0.093 R)
• M2: 629,358 km (0.114 R)
• M3: 1,248,394 km (0.12 R)
• M4: 1,812,827 km (0.103 R)
• M5: 2,263,416 km (0.078 R)
• M6: 3,139,611 km (0.065 R)
• M7: 3,824,470 km (0.097 R)
• M8: 4,819,295 km (0.105 R)
• M9: 5,427,860 km (0.087 R)
• M10: 7,567,259 km (0.087 R)
• M11: 8,169,091 km (0.086 R)
• M12: 8,710,336 km (0.067 R)
• M13: 9,420,477 km (0.086 R)
• M14: 10,323,151 km (0.101 R)
• M15: 13,195,879 km (0.108 R)
• M16: 16,707,539 km (0.07 R)
• M17: 18,949,712 km (0.117 R)
• M18: 19,421,095 km (0.105 R)
• M19: 19,900,406 km (0.119 R)
• M20: 20,634,184 km (0.102 R)
• M21: 24,391,634 km (0.082 R)
• M22: 25,611,903 km (0.03 R)
• M23: 29,939,022 km (0.069 R)
• M24: 30,902,731 km (0.083 R)
• M25: 39,117,300 km (0.111 R)
• M26: 39,882,643 km (0.064 R)
• M27: 40,398,307 km (0.115 R)
• M28: 42,105,368 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798

Radius: 6.2

Gravity: 20.76 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.17 AU - 15.95 AU

Year: 19119 Days

Day: 23.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,692,116 km

• M1: 78,090 km (0.051 R)
• M2: 276,606 km (0.084 R)
• M3: 471,981 km (0.084 R)
• M4: 1,150,108 km (0.06 R)
• M5: 1,537,866 km (0.048 R)
• M6: 1,744,610 km (0.105 R)
• M7: 2,090,032 km (0.089 R)
• M8: 2,596,570 km (0.084 R)
• M9: 3,376,424 km (0.098 R)
• M10: 4,716,671 km (0.112 R)
• M11: 5,081,840 km (0.111 R)
• M12: 5,993,339 km (0.075 R)
• M13: 6,916,658 km (0.11 R)
• M14: 7,533,749 km (0.067 R)
• M15: 9,895,899 km (0.088 R)
• M16: 12,230,972 km (0.107 R)
• M17: 12,641,319 km (0.119 R)
• M18: 14,678,992 km (0.075 R)
• M19: 17,781,053 km (0.111 R)
• M20: 18,754,487 km (0.093 R)
• M21: 19,392,222 km (0.078 R)
• M22: 19,950,222 km (0.074 R)
• M23: 20,904,058 km (0.074 R)
• M24: 21,195,924 km (0.056 R)
• M25: 27,389,575 km (0.12 R)
• M26: 37,193,471 km (0.101 R)
• M27: 40,415,062 km (0.067 R)
• M28: 41,324,916 km (0.097 R)
• M29: 42,559,098 km (0.093 R)
• M30: 51,540,057 km (0.057 R)
• M31: 53,876,327 km (0.066 R)
• M32: 57,036,432 km (0.065 R)
• M33: 60,712,351 km (0.069 R)
• M34: 61,306,703 km (0.03 R)
• M35: 64,748,801 km (0.116 R)
• M36: 66,202,892 km (0.088 R)
• M37: 71,353,248 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 10,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit