🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.7 AU - 0.82 AU

Year: 232 Days

Day: 12.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,722,068 km

• M1: 581,487 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.12 AU - 1.24 AU

Year: 448 Days

Day: 23.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,722,068 km

• M1: 51,761 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.45 AU - 2.09 AU

Year: 824 Days

Day: 20.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.48 AU - 2.66 AU

Year: 1441 Days

Day: 17.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.79 AU - 4.57 AU

Year: 2470 Days

Day: 37.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,722,068 km

• M1: 205,398 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.28 AU - 4.26 AU

Year: 2561 Days

Day: 35.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.7

Radius: 6.1

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.47 AU - 18.43 AU

Year: 21246 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 46,722,068 km

• M1: 76,744 km (0.114 R)
• M2: 475,871 km (0.059 R)
• M3: 1,162,824 km (0.053 R)
• M4: 1,489,845 km (0.036 R)
• M5: 2,700,840 km (0.12 R)
• M6: 3,111,935 km (0.094 R)
• M7: 3,360,866 km (0.119 R)
• M8: 4,995,372 km (0.101 R)
• M9: 5,614,558 km (0.12 R)
• M10: 6,069,036 km (0.081 R)
• M11: 6,458,738 km (0.109 R)
• M12: 8,083,521 km (0.098 R)
• M13: 8,343,522 km (0.104 R)
• M14: 8,662,764 km (0.07 R)
• M15: 9,213,134 km (0.075 R)
• M16: 10,261,965 km (0.074 R)
• M17: 11,323,512 km (0.098 R)
• M18: 12,663,759 km (0.095 R)
• M19: 17,400,626 km (0.037 R)
• M20: 20,207,381 km (0.072 R)
• M21: 20,398,268 km (0.058 R)
• M22: 21,370,505 km (0.028 R)
• M23: 22,373,110 km (0.098 R)
• M24: 22,989,602 km (0.102 R)
• M25: 29,667,352 km (0.113 R)
• M26: 30,286,388 km (0.065 R)
• M27: 37,387,051 km (0.046 R)
• M28: 39,283,952 km (0.092 R)
• M29: 39,730,651 km (0.057 R)
• M30: 47,513,780 km (0.095 R)
• M31: 47,851,422 km (0.117 R)
• M32: 53,109,937 km (0.045 R)
• M33: 53,838,927 km (0.058 R)
• M34: 57,392,924 km (0.089 R)
• M35: 57,775,894 km (0.07 R)
• M36: 62,303,175 km (0.11 R)
• M37: 63,931,697 km (0.073 R)
• M38: 68,987,357 km (0.074 R)
• M39: 77,760,375 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.3

Radius: 7.9

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.6 AU - 20.56 AU

Year: 24695 Days

Day: 24.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,722,068 km

• M1: 111,002 km (0.101 R)
• M2: 391,498 km (0.086 R)
• M3: 1,712,148 km (0.085 R)
• M4: 2,055,624 km (0.115 R)
• M5: 3,106,998 km (0.104 R)
• M6: 5,136,742 km (0.086 R)
• M7: 6,639,453 km (0.085 R)
• M8: 7,169,628 km (0.096 R)
• M9: 7,727,628 km (0.115 R)
• M10: 9,035,861 km (0.115 R)
• M11: 11,389,185 km (0.089 R)
• M12: 11,701,545 km (0.112 R)
• M13: 12,213,469 km (0.111 R)
• M14: 14,850,880 km (0.048 R)
• M15: 18,013,678 km (0.089 R)
• M16: 18,609,975 km (0.095 R)
• M17: 19,219,138 km (0.114 R)
• M18: 20,385,851 km (0.111 R)
• M19: 26,715,337 km (0.029 R)
• M20: 27,602,453 km (0.102 R)
• M21: 28,509,165 km (0.064 R)
• M22: 34,500,411 km (0.089 R)
• M23: 36,625,149 km (0.07 R)
• M24: 38,135,489 km (0.066 R)
• M25: 44,284,560 km (0.108 R)
• M26: 44,592,881 km (0.085 R)
• M27: 46,791,072 km (0.108 R)
• M28: 49,888,496 km (0.047 R)
• M29: 51,232,633 km (0.061 R)
• M30: 52,946,426 km (0.039 R)
• M31: 58,687,394 km (0.082 R)
• M32: 68,466,158 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.1

Radius: 6.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 19.08 AU - 22.4 AU

Year: 33044 Days

Day: 19.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,722,068 km

• M1: 80,184 km (0.093 R)
• M2: 315,652 km (0.066 R)
• M3: 2,272,691 km (0.103 R)
• M4: 4,244,241 km (0.089 R)
• M5: 5,204,660 km (0.072 R)
• M6: 5,499,068 km (0.118 R)
• M7: 6,674,758 km (0.087 R)
• M8: 10,254,485 km (0.106 R)
• M9: 11,087,596 km (0.046 R)
• M10: 12,947,097 km (0.104 R)
• M11: 15,872,334 km (0.073 R)
• M12: 17,853,309 km (0.12 R)
• M13: 27,136,007 km (0.092 R)
• M14: 35,111,967 km (0.073 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 11,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit