🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.75 AU - 0.87 AU

Year: 256 Days

Day: 40.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 137.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.03 AU - 2.79 AU

Year: 1315 Days

Day: 35.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.05 AU - 3.73 AU

Year: 2194 Days

Day: 39.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.6

Radius: 14.6

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.58 AU - 9.38 AU

Year: 7923 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,176,975 km

• M1: 181,612 km (0.099 R)
• M2: 685,158 km (0.025 R)
• M3: 1,473,689 km (0.099 R)
• M4: 2,748,412 km (0.037 R)
• M5: 3,390,785 km (0.087 R)
• M6: 4,005,782 km (0.099 R)
• M7: 5,247,445 km (0.093 R)
• M8: 6,209,060 km (0.11 R)
• M9: 7,592,242 km (0.107 R)
• M10: 8,274,109 km (0.106 R)
• M11: 8,822,834 km (0.12 R)
• M12: 9,946,613 km (0.027 R)
• M13: 11,677,909 km (0.072 R)
• M14: 14,977,440 km (0.048 R)
• M15: 18,496,580 km (0.112 R)
• M16: 22,049,380 km (0.119 R)
• M17: 26,123,977 km (0.095 R)
• M18: 28,338,624 km (0.098 R)
• M19: 28,815,243 km (0.086 R)
• M20: 29,491,575 km (0.117 R)
• M21: 35,180,183 km (0.113 R)
• M22: 36,849,995 km (0.098 R)
• M23: 39,868,730 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 14.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.87 AU - 15.05 AU

Year: 16398 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,176,975 km

• M1: 185,202 km (0.107 R)
• M2: 828,623 km (0.086 R)
• M3: 2,744,074 km (0.093 R)
• M4: 5,663,327 km (0.071 R)
• M5: 6,381,247 km (0.062 R)
• M6: 11,639,612 km (0.1 R)
• M7: 16,697,067 km (0.116 R)
• M8: 20,953,575 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.6

Radius: 6.4

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.7 AU - 15.1 AU

Year: 17240 Days

Day: 18.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,176,975 km

• M1: 79,885 km (0.1 R)
• M2: 499,058 km (0.11 R)
• M3: 808,277 km (0.118 R)
• M4: 1,031,029 km (0.119 R)
• M5: 1,924,277 km (0.095 R)
• M6: 2,226,914 km (0.042 R)
• M7: 2,904,143 km (0.107 R)
• M8: 3,571,200 km (0.091 R)
• M9: 3,853,492 km (0.113 R)
• M10: 4,273,562 km (0.119 R)
• M11: 5,948,460 km (0.12 R)
• M12: 9,059,348 km (0.035 R)
• M13: 9,639,189 km (0.105 R)
• M14: 10,814,131 km (0.076 R)
• M15: 11,466,378 km (0.089 R)
• M16: 11,894,826 km (0.058 R)
• M17: 12,718,961 km (0.035 R)
• M18: 15,345,450 km (0.075 R)
• M19: 15,790,654 km (0.098 R)
• M20: 16,092,393 km (0.091 R)
• M21: 17,020,348 km (0.066 R)
• M22: 21,920,277 km (0.041 R)
• M23: 23,253,194 km (0.079 R)
• M24: 23,742,080 km (0.112 R)
• M25: 28,677,762 km (0.096 R)
• M26: 30,736,079 km (0.102 R)
• M27: 32,646,594 km (0.068 R)
• M28: 33,880,178 km (0.098 R)
• M29: 35,272,485 km (0.049 R)
• M30: 37,365,210 km (0.071 R)
• M31: 44,886,991 km (0.12 R)
• M32: 46,103,521 km (0.086 R)
• M33: 48,760,977 km (0.071 R)
• M34: 51,189,250 km (0.106 R)
• M35: 55,587,128 km (0.065 R)
• M36: 58,955,773 km (0.095 R)
• M37: 61,709,421 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259

Radius: 7.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.37 AU - 19.53 AU

Year: 23449 Days

Day: 25 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,176,975 km

• M1: 98,735 km (0.086 R)
• M2: 362,775 km (0.116 R)
• M3: 680,222 km (0.114 R)
• M4: 1,287,140 km (0.04 R)
• M5: 1,557,314 km (0.112 R)
• M6: 2,156,453 km (0.064 R)
• M7: 2,694,557 km (0.095 R)
• M8: 3,610,993 km (0.05 R)
• M9: 4,185,898 km (0.074 R)
• M10: 4,463,701 km (0.107 R)
• M11: 4,886,914 km (0.054 R)
• M12: 5,372,508 km (0.03 R)
• M13: 5,927,816 km (0.102 R)
• M14: 7,240,238 km (0.104 R)
• M15: 8,489,679 km (0.081 R)
• M16: 9,503,803 km (0.107 R)
• M17: 10,427,420 km (0.091 R)
• M18: 11,231,958 km (0.112 R)
• M19: 13,893,902 km (0.104 R)
• M20: 14,167,517 km (0.108 R)
• M21: 15,081,709 km (0.096 R)
• M22: 15,590,043 km (0.104 R)
• M23: 17,578,498 km (0.098 R)
• M24: 19,303,361 km (0.111 R)
• M25: 21,774,718 km (0.117 R)
• M26: 23,567,200 km (0.091 R)
• M27: 25,762,848 km (0.088 R)
• M28: 29,306,821 km (0.102 R)
• M29: 40,041,964 km (0.086 R)
• M30: 42,722,908 km (0.107 R)
• M31: 43,593,717 km (0.116 R)
• M32: 50,345,069 km (0.085 R)
• M33: 50,991,332 km (0.086 R)
• M34: 57,409,230 km (0.085 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 12,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit