🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.58 AU - 0.74 AU

Year: 232 Days

Day: 35.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,946,017 km

• M1: 197,918 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.73 AU - 0.91 AU

Year: 322 Days

Day: 35.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 114.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.77 AU - 1.25 AU

Year: 440 Days

Day: 44.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.58 AU - 2.16 AU

Year: 1108 Days

Day: 21.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471

Radius: 4.1

Gravity: 28.02 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.18 AU - 13.2 AU

Year: 16226 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 175.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,946,017 km

• M1: 151,842 km (0.079 R)
• M2: 680,970 km (0.076 R)
• M3: 996,172 km (0.109 R)
• M4: 1,474,437 km (0.072 R)
• M5: 1,756,429 km (0.08 R)
• M6: 2,265,061 km (0.105 R)
• M7: 3,702,996 km (0.088 R)
• M8: 4,015,057 km (0.097 R)
• M9: 5,512,831 km (0.102 R)
• M10: 6,188,565 km (0.116 R)
• M11: 7,259,685 km (0.096 R)
• M12: 8,257,802 km (0.08 R)
• M13: 8,839,289 km (0.078 R)
• M14: 13,495,673 km (0.096 R)
• M15: 13,760,611 km (0.108 R)
• M16: 17,527,186 km (0.101 R)
• M17: 23,895,118 km (0.066 R)
• M18: 24,380,264 km (0.112 R)
• M19: 25,370,602 km (0.049 R)
• M20: 26,490,492 km (0.096 R)
• M21: 32,115,222 km (0.05 R)
• M22: 35,517,526 km (0.056 R)
• M23: 36,404,193 km (0.082 R)
• M24: 38,751,683 km (0.062 R)
• M25: 42,176,576 km (0.108 R)
• M26: 49,778,093 km (0.08 R)
• M27: 51,368,468 km (0.097 R)
• M28: 58,243,238 km (0.07 R)

Asteroid Belt

Center: 11.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739

Radius: 7

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.17 AU - 13.43 AU

Year: 17570 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,946,017 km

• M1: 87,216 km (0.084 R)
• M2: 305,030 km (0.097 R)
• M3: 601,084 km (0.119 R)
• M4: 1,998,179 km (0.085 R)
• M5: 2,386,236 km (0.075 R)
• M6: 2,679,747 km (0.092 R)
• M7: 3,340,072 km (0.051 R)
• M8: 3,679,210 km (0.091 R)
• M9: 4,836,499 km (0.112 R)
• M10: 5,234,130 km (0.103 R)
• M11: 5,575,513 km (0.119 R)
• M12: 5,931,556 km (0.071 R)
• M13: 6,689,269 km (0.1 R)
• M14: 7,322,068 km (0.12 R)
• M15: 8,193,176 km (0.088 R)
• M16: 8,653,938 km (0.088 R)
• M17: 11,852,789 km (0.107 R)
• M18: 15,223,229 km (0.066 R)
• M19: 28,591,444 km (0.049 R)
• M20: 31,101,697 km (0.105 R)
• M21: 32,347,099 km (0.113 R)
• M22: 34,540,054 km (0.053 R)
• M23: 35,605,490 km (0.058 R)
• M24: 36,692,767 km (0.115 R)
• M25: 39,076,310 km (0.112 R)
• M26: 39,363,389 km (0.072 R)
• M27: 39,796,624 km (0.067 R)
• M28: 46,199,712 km (0.119 R)
• M29: 47,819,408 km (0.045 R)
• M30: 52,207,263 km (0.079 R)
• M31: 54,856,941 km (0.082 R)
• M32: 69,459,039 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.3

Radius: 6.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.75 AU - 18.65 AU

Year: 28264 Days

Day: 23.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,946,017 km

• M1: 101,876 km (0.114 R)
• M2: 475,123 km (0.076 R)
• M3: 1,176,587 km (0.096 R)
• M4: 2,123,542 km (0.095 R)
• M5: 4,590,710 km (0.034 R)
• M6: 4,826,027 km (0.087 R)
• M7: 5,618,746 km (0.091 R)
• M8: 7,232,608 km (0.045 R)
• M9: 8,821,188 km (0.095 R)
• M10: 10,001,216 km (0.102 R)
• M11: 12,153,780 km (0.107 R)
• M12: 13,068,272 km (0.045 R)
• M13: 13,473,981 km (0.075 R)
• M14: 18,762,415 km (0.091 R)
• M15: 24,564,868 km (0.117 R)
• M16: 29,686,351 km (0.108 R)
• M17: 33,805,678 km (0.084 R)
• M18: 44,509,854 km (0.113 R)
• M19: 60,008,792 km (0.077 R)
• M20: 60,941,236 km (0.072 R)
• M21: 63,026,481 km (0.118 R)
• M22: 63,603,330 km (0.1 R)
• M23: 64,767,650 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 11,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit