🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.77 AU - 1.27 AU

Year: 376 Days

Day: 46 Hours

Environment

Temp: 28 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.44 AU - 1.92 AU

Year: 795 Days

Day: 14.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,602,672 km

• M1: 78,988 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.52 AU - 2.4 AU

Year: 1002 Days

Day: 44.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.92 AU - 3.24 AU

Year: 1974 Days

Day: 16.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.8

Radius: 12.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.99 AU - 8.01 AU

Year: 7502 Days

Day: 8.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,602,672 km

• M1: 160,369 km (0.111 R)
• M2: 805,734 km (0.068 R)
• M3: 1,275,621 km (0.091 R)
• M4: 1,798,166 km (0.064 R)
• M5: 2,218,836 km (0.076 R)
• M6: 2,784,016 km (0.108 R)
• M7: 3,607,253 km (0.078 R)
• M8: 4,756,763 km (0.093 R)
• M9: 5,354,257 km (0.037 R)
• M10: 5,769,242 km (0.12 R)
• M11: 6,520,672 km (0.054 R)
• M12: 8,094,741 km (0.084 R)
• M13: 8,729,784 km (0.059 R)
• M14: 9,216,276 km (0.102 R)
• M15: 11,980,994 km (0.049 R)
• M16: 13,494,177 km (0.116 R)
• M17: 14,818,567 km (0.115 R)
• M18: 15,705,383 km (0.095 R)
• M19: 17,376,840 km (0.104 R)
• M20: 19,911,925 km (0.104 R)
• M21: 20,524,379 km (0.116 R)
• M22: 23,776,786 km (0.113 R)
• M23: 25,525,585 km (0.1 R)
• M24: 27,264,810 km (0.093 R)
• M25: 28,984,139 km (0.104 R)
• M26: 29,870,506 km (0.07 R)
• M27: 31,593,874 km (0.054 R)
• M28: 32,532,600 km (0.067 R)
• M29: 33,921,317 km (0.108 R)
• M30: 37,276,498 km (0.036 R)
• M31: 39,153,503 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.7

Radius: 13.8

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.08 AU - 12.52 AU

Year: 12964 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,602,672 km

• M1: 172,187 km (0.111 R)
• M2: 681,568 km (0.092 R)
• M3: 1,475,933 km (0.039 R)
• M4: 1,926,372 km (0.059 R)
• M5: 3,493,260 km (0.101 R)
• M6: 3,986,634 km (0.071 R)
• M7: 5,535,720 km (0.11 R)
• M8: 6,487,012 km (0.116 R)
• M9: 8,091,749 km (0.1 R)
• M10: 9,214,630 km (0.054 R)
• M11: 9,787,291 km (0.077 R)
• M12: 17,674,839 km (0.071 R)
• M13: 20,073,491 km (0.119 R)
• M14: 21,306,028 km (0.099 R)
• M15: 22,402,132 km (0.104 R)
• M16: 22,869,774 km (0.099 R)
• M17: 23,921,747 km (0.107 R)
• M18: 24,607,653 km (0.053 R)
• M19: 28,563,170 km (0.03 R)
• M20: 31,971,309 km (0.049 R)
• M21: 34,141,525 km (0.119 R)
• M22: 37,316,291 km (0.103 R)
• M23: 38,372,452 km (0.108 R)
• M24: 42,368,660 km (0.11 R)
• M25: 43,373,359 km (0.051 R)
• M26: 44,247,011 km (0.113 R)
• M27: 48,324,750 km (0.076 R)
• M28: 51,502,209 km (0.102 R)
• M29: 52,976,496 km (0.092 R)
• M30: 53,640,710 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.5

Radius: 5.3

Gravity: 22.41 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 17.04 AU - 22.96 AU

Year: 32669 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,602,672 km

• M1: 66,122 km (0.042 R)
• M2: 335,398 km (0.105 R)
• M3: 526,585 km (0.106 R)
• M4: 736,470 km (0.065 R)
• M5: 1,706,762 km (0.097 R)
• M6: 1,910,066 km (0.118 R)
• M7: 2,725,075 km (0.077 R)
• M8: 3,061,820 km (0.096 R)
• M9: 4,576,199 km (0.056 R)
• M10: 4,929,998 km (0.101 R)
• M11: 6,481,777 km (0.107 R)
• M12: 9,788,338 km (0.061 R)
• M13: 9,981,469 km (0.1 R)
• M14: 15,073,481 km (0.084 R)
• M15: 17,880,835 km (0.096 R)
• M16: 18,461,574 km (0.096 R)
• M17: 22,103,235 km (0.058 R)
• M18: 31,600,755 km (0.105 R)
• M19: 34,191,491 km (0.119 R)
• M20: 34,785,843 km (0.077 R)
• M21: 36,920,306 km (0.063 R)
• M22: 40,118,559 km (0.092 R)
• M23: 41,448,035 km (0.051 R)
• M24: 52,368,081 km (0.103 R)
• M25: 52,564,802 km (0.116 R)
• M26: 53,157,509 km (0.07 R)
• M27: 61,274,989 km (0.112 R)
• M28: 73,084,544 km (0.099 R)
• M29: 77,845,197 km (0.11 R)
• M30: 81,746,560 km (0.082 R)
• M31: 84,418,527 km (0.1 R)
• M32: 85,503,411 km (0.111 R)
• M33: 87,148,090 km (0.106 R)
• M34: 88,256,311 km (0.104 R)
• M35: 88,813,862 km (0.115 R)
• M36: 94,519,375 km (0.119 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: 357 - 11,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit