🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.88 AU - 1.24 AU

Year: 409 Days

Day: 15 Hours

Environment

Temp: 1 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.13 AU - 1.67 AU

Year: 621 Days

Day: 18.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,658,063 km

• M1: 724,802 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.15 AU - 2.55 AU

Year: 1350 Days

Day: 13.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.85 AU - 2.85 AU

Year: 1803 Days

Day: 18.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,658,063 km

• M1: 1,452,147 km (0.075 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478

Radius: 13

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.29 AU - 9.45 AU

Year: 9074 Days

Day: 8.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 106,658,063 km

• M1: 161,715 km (0.082 R)
• M2: 595,848 km (0.12 R)
• M3: 1,863,241 km (0.077 R)
• M4: 3,208,276 km (0.103 R)
• M5: 4,605,969 km (0.062 R)
• M6: 7,589,250 km (0.052 R)
• M7: 8,648,851 km (0.105 R)
• M8: 9,393,400 km (0.045 R)
• M9: 12,098,279 km (0.117 R)
• M10: 18,209,950 km (0.113 R)
• M11: 19,953,065 km (0.12 R)
• M12: 21,567,525 km (0.084 R)
• M13: 34,729,146 km (0.103 R)
• M14: 38,321,739 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 13.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.27 AU - 12.95 AU

Year: 12951 Days

Day: 12.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,658,063 km

• M1: 169,195 km (0.065 R)
• M2: 723,904 km (0.118 R)
• M3: 1,237,174 km (0.09 R)
• M4: 2,148,375 km (0.12 R)
• M5: 3,426,390 km (0.087 R)
• M6: 4,580,986 km (0.12 R)
• M7: 5,219,619 km (0.077 R)
• M8: 5,791,382 km (0.115 R)
• M9: 6,404,883 km (0.033 R)
• M10: 7,025,714 km (0.07 R)
• M11: 9,433,642 km (0.066 R)
• M12: 9,920,433 km (0.092 R)
• M13: 10,517,329 km (0.059 R)
• M14: 12,348,257 km (0.084 R)
• M15: 12,877,684 km (0.029 R)
• M16: 13,588,573 km (0.103 R)
• M17: 15,148,879 km (0.113 R)
• M18: 16,890,048 km (0.102 R)
• M19: 17,875,898 km (0.112 R)
• M20: 21,821,692 km (0.035 R)
• M21: 22,753,986 km (0.088 R)
• M22: 24,366,501 km (0.088 R)
• M23: 25,285,331 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.9

Radius: 4.4

Gravity: 48.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.58 AU - 18.26 AU

Year: 28427 Days

Day: 23.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,658,063 km

• M1: 57,296 km (0.111 R)
• M2: 299,944 km (0.092 R)
• M3: 491,429 km (0.091 R)
• M4: 986,598 km (0.05 R)
• M5: 1,252,882 km (0.119 R)
• M6: 1,680,732 km (0.111 R)
• M7: 2,681,691 km (0.106 R)
• M8: 3,580,775 km (0.096 R)
• M9: 3,748,025 km (0.112 R)
• M10: 4,743,898 km (0.106 R)
• M11: 8,649,300 km (0.095 R)
• M12: 10,229,353 km (0.108 R)
• M13: 12,673,483 km (0.074 R)
• M14: 13,460,218 km (0.059 R)
• M15: 15,746,522 km (0.032 R)
• M16: 18,476,683 km (0.113 R)
• M17: 21,396,834 km (0.046 R)
• M18: 22,284,548 km (0.092 R)
• M19: 25,216,217 km (0.102 R)
• M20: 26,331,619 km (0.102 R)
• M21: 28,262,927 km (0.095 R)
• M22: 33,870,903 km (0.067 R)
• M23: 34,019,753 km (0.102 R)
• M24: 34,620,089 km (0.086 R)
• M25: 37,091,745 km (0.103 R)
• M26: 40,010,250 km (0.057 R)
• M27: 50,255,460 km (0.117 R)
• M28: 53,820,976 km (0.036 R)
• M29: 55,665,368 km (0.105 R)
• M30: 55,873,010 km (0.12 R)
• M31: 60,350,623 km (0.12 R)
• M32: 63,238,909 km (0.107 R)
• M33: 64,602,644 km (0.112 R)
• M34: 67,860,437 km (0.114 R)
• M35: 70,495,753 km (0.047 R)
• M36: 71,226,089 km (0.102 R)
• M37: 77,509,798 km (0.09 R)
• M38: 90,877,714 km (0.085 R)
• M39: 94,665,533 km (0.08 R)
• M40: 100,696,421 km (0.078 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: 206 - 13,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit