🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.6

Radius: 14.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.76 AU - 0.94 AU

Year: 523 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 123.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,994,073 km

• M1: 177,872 km (0.047 R)
• M2: 632,350 km (0.083 R)
• M3: 1,360,144 km (0.073 R)
• M4: 2,028,996 km (0.101 R)
• M5: 2,512,496 km (0.119 R)
• M6: 3,003,626 km (0.092 R)
• M7: 3,481,142 km (0.068 R)
• M8: 4,095,541 km (0.104 R)
• M9: 4,670,296 km (0.041 R)
• M10: 5,420,380 km (0.068 R)
• M11: 6,039,416 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.1

Radius: 10.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.06 AU - 1.28 AU

Year: 844 Days

Day: 7.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,994,073 km

• M1: 130,599 km (0.096 R)
• M2: 597,195 km (0.072 R)
• M3: 1,000,211 km (0.102 R)
• M4: 1,329,027 km (0.07 R)
• M5: 2,437,548 km (0.066 R)
• M6: 2,830,841 km (0.105 R)
• M7: 4,711,585 km (0.04 R)
• M8: 5,115,499 km (0.103 R)
• M9: 5,508,792 km (0.106 R)
• M10: 6,173,156 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.1

Radius: 11.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.01 AU - 1.45 AU

Year: 910 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 178.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,994,073 km

• M1: 143,165 km (0.099 R)
• M2: 580,290 km (0.102 R)
• M3: 1,209,648 km (0.089 R)
• M4: 1,679,685 km (0.12 R)
• M5: 2,287,800 km (0.074 R)
• M6: 3,122,856 km (0.108 R)
• M7: 3,834,493 km (0.116 R)
• M8: 4,512,021 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.1

Radius: 14.4

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.25 AU - 3.15 AU

Year: 2959 Days

Day: 14.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,994,073 km

• M1: 179,368 km (0.069 R)
• M2: 651,200 km (0.087 R)
• M3: 1,119,441 km (0.1 R)
• M4: 1,801,607 km (0.086 R)
• M5: 2,705,328 km (0.088 R)
• M6: 3,279,784 km (0.097 R)
• M7: 3,793,503 km (0.047 R)
• M8: 4,700,515 km (0.095 R)
• M9: 5,255,972 km (0.101 R)
• M10: 6,185,872 km (0.099 R)
• M11: 7,191,618 km (0.079 R)
• M12: 8,167,296 km (0.115 R)
• M13: 9,377,842 km (0.091 R)
• M14: 9,948,707 km (0.085 R)
• M15: 10,542,611 km (0.044 R)
• M16: 11,542,224 km (0.059 R)
• M17: 12,332,549 km (0.115 R)
• M18: 12,972,080 km (0.1 R)
• M19: 13,490,138 km (0.104 R)
• M20: 15,754,451 km (0.083 R)
• M21: 16,617,631 km (0.075 R)
• M22: 17,798,107 km (0.081 R)
• M23: 18,615,660 km (0.099 R)
• M24: 20,769,271 km (0.092 R)
• M25: 21,675,684 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.8

Radius: 11.7

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.84 AU - 4.44 AU

Year: 4631 Days

Day: 9 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,994,073 km

• M1: 153,487 km (0.063 R)
• M2: 537,655 km (0.091 R)
• M3: 937,530 km (0.032 R)
• M4: 1,521,261 km (0.111 R)
• M5: 1,947,016 km (0.12 R)
• M6: 2,519,527 km (0.07 R)
• M7: 4,801,942 km (0.078 R)
• M8: 5,183,117 km (0.11 R)
• M9: 6,068,438 km (0.117 R)
• M10: 6,813,435 km (0.114 R)
• M11: 7,402,402 km (0.116 R)
• M12: 7,838,480 km (0.029 R)
• M13: 8,564,029 km (0.066 R)
• M14: 10,371,321 km (0.083 R)
• M15: 10,964,626 km (0.086 R)
• M16: 12,985,394 km (0.086 R)
• M17: 14,783,411 km (0.096 R)
• M18: 15,185,231 km (0.061 R)
• M19: 16,741,947 km (0.12 R)
• M20: 17,115,941 km (0.082 R)
• M21: 20,879,674 km (0.087 R)
• M22: 21,532,070 km (0.099 R)
• M23: 22,801,558 km (0.108 R)
• M24: 25,000,198 km (0.085 R)
• M25: 26,150,905 km (0.058 R)
• M26: 30,181,071 km (0.071 R)
• M27: 30,735,631 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.5

Radius: 6.8

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.56 AU - 8.8 AU

Year: 12830 Days

Day: 21 Hours

Environment

Temp: -231 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,994,073 km

• M1: 84,523 km (0.088 R)
• M2: 359,184 km (0.059 R)
• M3: 1,094,907 km (0.084 R)
• M4: 1,382,584 km (0.049 R)
• M5: 1,752,240 km (0.11 R)
• M6: 2,075,820 km (0.108 R)
• M7: 2,520,425 km (0.117 R)
• M8: 2,934,063 km (0.083 R)
• M9: 3,546,367 km (0.076 R)
• M10: 3,759,245 km (0.113 R)
• M11: 8,730,831 km (0.054 R)
• M12: 9,170,349 km (0.106 R)
• M13: 9,675,990 km (0.032 R)
• M14: 10,632,669 km (0.097 R)
• M15: 10,965,225 km (0.069 R)
• M16: 11,650,981 km (0.099 R)
• M17: 13,171,045 km (0.102 R)
• M18: 14,411,361 km (0.053 R)
• M19: 16,599,380 km (0.108 R)
• M20: 17,733,481 km (0.099 R)
• M21: 19,325,053 km (0.045 R)
• M22: 20,155,471 km (0.108 R)
• M23: 22,245,203 km (0.107 R)
• M24: 22,516,125 km (0.094 R)
• M25: 23,528,604 km (0.088 R)
• M26: 25,152,638 km (0.099 R)
• M27: 28,303,768 km (0.104 R)
• M28: 30,249,288 km (0.093 R)
• M29: 31,708,615 km (0.098 R)
• M30: 37,631,494 km (0.117 R)
• M31: 39,582,250 km (0.063 R)
• M32: 40,919,506 km (0.043 R)
• M33: 42,425,059 km (0.116 R)
• M34: 43,825,295 km (0.084 R)
• M35: 44,967,624 km (0.106 R)
• M36: 46,276,157 km (0.083 R)
• M37: 50,199,061 km (0.082 R)
• M38: 54,665,306 km (0.036 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: 169 - 13,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit