🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.45 AU - 0.71 AU

Year: 161 Days

Day: 34.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,520,158 km

• M1: 205,547 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.69 AU - 0.81 AU

Year: 236 Days

Day: 16.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,520,158 km

• M1: 108,907 km (0.062 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.9

Radius: 10

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.6 AU - 9.02 AU

Year: 7183 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,520,158 km

• M1: 140,622 km (0.104 R)
• M2: 635,193 km (0.118 R)
• M3: 1,038,508 km (0.063 R)
• M4: 2,955,306 km (0.068 R)
• M5: 3,347,402 km (0.075 R)
• M6: 3,868,451 km (0.083 R)
• M7: 5,762,211 km (0.068 R)
• M8: 6,343,847 km (0.111 R)
• M9: 10,407,524 km (0.117 R)
• M10: 12,707,142 km (0.108 R)
• M11: 13,692,992 km (0.062 R)
• M12: 14,377,851 km (0.037 R)
• M13: 16,002,484 km (0.112 R)
• M14: 17,151,545 km (0.073 R)
• M15: 18,014,875 km (0.113 R)
• M16: 18,767,801 km (0.044 R)
• M17: 19,187,273 km (0.045 R)
• M18: 21,913,694 km (0.069 R)
• M19: 26,867,478 km (0.062 R)
• M20: 28,579,776 km (0.108 R)
• M21: 32,320,171 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.5

Radius: 5.7

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.81 AU - 14.99 AU

Year: 16839 Days

Day: 24.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,520,158 km

• M1: 70,909 km (0.074 R)
• M2: 309,069 km (0.085 R)
• M3: 643,869 km (0.098 R)
• M4: 1,001,857 km (0.106 R)
• M5: 1,562,400 km (0.032 R)
• M6: 2,439,492 km (0.1 R)
• M7: 2,639,206 km (0.106 R)
• M8: 3,174,018 km (0.049 R)
• M9: 4,170,041 km (0.088 R)
• M10: 4,555,106 km (0.108 R)
• M11: 6,011,291 km (0.113 R)
• M12: 6,758,233 km (0.03 R)
• M13: 7,800,482 km (0.037 R)
• M14: 9,861,192 km (0.086 R)
• M15: 11,379,910 km (0.106 R)
• M16: 14,151,959 km (0.081 R)
• M17: 15,093,677 km (0.093 R)
• M18: 15,316,728 km (0.098 R)
• M19: 18,847,088 km (0.088 R)
• M20: 19,807,506 km (0.079 R)
• M21: 21,731,035 km (0.108 R)
• M22: 24,689,932 km (0.12 R)
• M23: 25,103,570 km (0.113 R)
• M24: 25,945,058 km (0.053 R)
• M25: 27,683,834 km (0.079 R)
• M26: 29,267,776 km (0.107 R)
• M27: 29,964,753 km (0.062 R)
• M28: 32,491,461 km (0.056 R)
• M29: 38,931,948 km (0.062 R)
• M30: 46,330,012 km (0.05 R)
• M31: 50,689,294 km (0.107 R)
• M32: 54,612,049 km (0.053 R)
• M33: 60,026,295 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565

Radius: 3.2

Gravity: 55.18 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.41 AU - 17.27 AU

Year: 18713 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,520,158 km

• M1: 40,092 km (0.084 R)
• M2: 160,668 km (0.084 R)
• M3: 451,038 km (0.081 R)
• M4: 1,018,761 km (0.084 R)
• M5: 1,352,963 km (0.096 R)
• M6: 1,791,135 km (0.083 R)
• M7: 3,143,799 km (0.068 R)
• M8: 3,783,181 km (0.093 R)
• M9: 6,381,696 km (0.107 R)
• M10: 8,618,782 km (0.039 R)
• M11: 11,514,399 km (0.054 R)
• M12: 12,475,565 km (0.108 R)
• M13: 13,077,098 km (0.102 R)
• M14: 16,142,059 km (0.109 R)
• M15: 19,298,724 km (0.109 R)
• M16: 19,564,260 km (0.054 R)
• M17: 20,102,363 km (0.118 R)
• M18: 26,145,220 km (0.103 R)
• M19: 27,238,930 km (0.053 R)
• M20: 32,290,102 km (0.095 R)
• M21: 32,789,460 km (0.066 R)
• M22: 41,641,315 km (0.074 R)
• M23: 42,980,067 km (0.085 R)
• M24: 49,442,545 km (0.073 R)
• M25: 53,336,578 km (0.08 R)
• M26: 59,087,120 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.7

Radius: 6.1

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.64 AU - 19.34 AU

Year: 27732 Days

Day: 16.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,520,158 km

• M1: 75,996 km (0.075 R)
• M2: 1,289,234 km (0.111 R)
• M3: 1,738,178 km (0.082 R)
• M4: 2,041,712 km (0.103 R)
• M5: 2,240,228 km (0.105 R)
• M6: 2,451,909 km (0.035 R)
• M7: 4,016,254 km (0.103 R)
• M8: 4,967,098 km (0.054 R)
• M9: 5,411,553 km (0.086 R)
• M10: 6,015,031 km (0.052 R)
• M11: 6,710,362 km (0.097 R)
• M12: 8,767,482 km (0.109 R)
• M13: 9,721,318 km (0.082 R)
• M14: 9,970,249 km (0.077 R)
• M15: 10,808,745 km (0.12 R)
• M16: 14,153,903 km (0.092 R)
• M17: 14,880,500 km (0.061 R)
• M18: 16,583,971 km (0.092 R)
• M19: 16,939,565 km (0.078 R)
• M20: 17,482,606 km (0.116 R)
• M21: 20,576,140 km (0.089 R)
• M22: 24,701,152 km (0.079 R)
• M23: 28,323,066 km (0.104 R)
• M24: 29,087,660 km (0.047 R)
• M25: 31,735,543 km (0.04 R)
• M26: 32,838,229 km (0.086 R)
• M27: 33,117,827 km (0.105 R)
• M28: 50,877,488 km (0.114 R)
• M29: 59,962,417 km (0.095 R)
• M30: 60,380,244 km (0.038 R)
• M31: 61,433,263 km (0.109 R)
• M32: 63,792,870 km (0.117 R)
• M33: 64,665,774 km (0.086 R)
• M34: 65,325,501 km (0.113 R)
• M35: 74,316,333 km (0.109 R)
• M36: 80,493,079 km (0.109 R)
• M37: 81,768,251 km (0.103 R)
• M38: 93,294,767 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.2

Radius: 5

Gravity: 17.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.9 AU - 21.16 AU

Year: 28990 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,520,158 km

• M1: 62,233 km (0.065 R)
• M2: 739,911 km (0.103 R)
• M3: 926,759 km (0.106 R)
• M4: 2,076,718 km (0.065 R)
• M5: 2,548,549 km (0.1 R)
• M6: 2,796,882 km (0.03 R)
• M7: 4,323,977 km (0.103 R)
• M8: 5,814,121 km (0.1 R)
• M9: 6,605,494 km (0.064 R)
• M10: 7,516,246 km (0.118 R)
• M11: 7,975,511 km (0.115 R)
• M12: 9,761,261 km (0.073 R)
• M13: 16,430,185 km (0.103 R)
• M14: 18,912,612 km (0.038 R)
• M15: 31,083,146 km (0.066 R)
• M16: 31,603,747 km (0.048 R)
• M17: 39,667,371 km (0.05 R)
• M18: 41,680,809 km (0.103 R)
• M19: 45,742,391 km (0.072 R)
• M20: 57,520,082 km (0.113 R)
• M21: 61,922,747 km (0.094 R)
• M22: 62,333,693 km (0.107 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 13,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit