🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.67 AU

Year: 263 Days

Day: 32.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 147.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,353,705 km

• M1: 304,132 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.6

Radius: 14.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.73 AU - 1.01 AU

Year: 524 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,353,705 km

• M1: 186,848 km (0.043 R)
• M2: 290,220 km (0.09 R)
• M3: 396,135 km (0.115 R)
• M4: 493,075 km (0.077 R)
• M5: 623,225 km (0.11 R)
• M6: 754,123 km (0.075 R)
• M7: 855,849 km (0.075 R)
• M8: 978,220 km (0.102 R)
• M9: 1,131,558 km (0.083 R)
• M10: 1,251,237 km (0.098 R)
• M11: 1,371,064 km (0.111 R)
• M12: 1,472,791 km (0.104 R)
• M13: 1,722,171 km (0.107 R)
• M14: 1,823,149 km (0.117 R)
• M15: 1,980,825 km (0.085 R)
• M16: 2,122,794 km (0.11 R)
• M17: 2,294,682 km (0.084 R)
• M18: 2,395,959 km (0.09 R)
• M19: 2,636,214 km (0.052 R)
• M20: 2,731,208 km (0.073 R)
• M21: 2,855,823 km (0.105 R)
• M22: 3,023,373 km (0.037 R)
• M23: 3,176,262 km (0.076 R)
• M24: 3,295,791 km (0.063 R)
• M25: 3,477,851 km (0.111 R)
• M26: 3,576,436 km (0.07 R)
• M27: 3,694,619 km (0.045 R)
• M28: 3,852,295 km (0.055 R)
• M29: 3,992,917 km (0.072 R)
• M30: 4,096,289 km (0.037 R)
• M31: 4,246,485 km (0.076 R)
• M32: 4,478,661 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.4

Radius: 12.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.79 AU - 1.91 AU

Year: 1625 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 35,353,705 km

• M1: 153,338 km (0.111 R)
• M2: 243,845 km (0.101 R)
• M3: 416,480 km (0.113 R)
• M4: 562,638 km (0.095 R)
• M5: 646,113 km (0.084 R)
• M6: 1,208,452 km (0.059 R)
• M7: 1,328,279 km (0.089 R)
• M8: 1,430,156 km (0.058 R)
• M9: 1,542,354 km (0.119 R)
• M10: 1,642,136 km (0.057 R)
• M11: 1,744,162 km (0.036 R)
• M12: 2,122,794 km (0.026 R)
• M13: 2,563,808 km (0.042 R)
• M14: 2,729,712 km (0.069 R)
• M15: 3,052,844 km (0.113 R)
• M16: 3,150,382 km (0.043 R)
• M17: 3,278,587 km (0.101 R)
• M18: 3,819,832 km (0.093 R)
• M19: 3,914,527 km (0.099 R)
• M20: 4,117,083 km (0.066 R)
• M21: 4,257,705 km (0.088 R)
• M22: 4,510,525 km (0.107 R)
• M23: 4,599,686 km (0.106 R)
• M24: 4,689,295 km (0.099 R)
• M25: 5,286,789 km (0.049 R)
• M26: 5,404,522 km (0.109 R)
• M27: 5,534,972 km (0.09 R)
• M28: 5,762,809 km (0.119 R)
• M29: 5,981,521 km (0.1 R)
• M30: 6,104,341 km (0.106 R)
• M31: 6,302,409 km (0.099 R)
• M32: 6,402,340 km (0.08 R)
• M33: 6,540,569 km (0.062 R)
• M34: 6,692,410 km (0.108 R)
• M35: 6,794,286 km (0.1 R)
• M36: 7,090,341 km (0.044 R)
• M37: 7,246,371 km (0.118 R)
• M38: 7,364,254 km (0.029 R)
• M39: 7,456,407 km (0.038 R)
• M40: 7,949,631 km (0.105 R)
• M41: 8,111,945 km (0.119 R)
• M42: 8,207,089 km (0.087 R)
• M43: 8,827,770 km (0.079 R)
• M44: 9,707,705 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 9.7

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.82 AU - 4.72 AU

Year: 5697 Days

Day: 10.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 35,353,705 km

• M1: 243,545 km (0.112 R)
• M2: 381,624 km (0.108 R)
• M3: 562,787 km (0.102 R)
• M4: 1,152,352 km (0.112 R)
• M5: 1,218,175 km (0.11 R)
• M6: 1,388,567 km (0.092 R)
• M7: 1,603,540 km (0.057 R)
• M8: 1,734,139 km (0.085 R)
• M9: 1,926,821 km (0.058 R)
• M10: 2,005,958 km (0.109 R)
• M11: 2,147,029 km (0.1 R)
• M12: 2,270,746 km (0.091 R)
• M13: 2,354,371 km (0.113 R)
• M14: 2,546,754 km (0.065 R)
• M15: 2,856,272 km (0.084 R)
• M16: 3,061,670 km (0.106 R)
• M17: 3,535,446 km (0.035 R)
• M18: 3,931,133 km (0.091 R)
• M19: 4,341,031 km (0.079 R)
• M20: 4,551,216 km (0.107 R)
• M21: 4,818,547 km (0.119 R)
• M22: 4,927,006 km (0.109 R)
• M23: 5,737,228 km (0.066 R)
• M24: 6,084,594 km (0.101 R)
• M25: 6,319,912 km (0.113 R)
• M26: 7,136,566 km (0.027 R)
• M27: 8,018,147 km (0.043 R)
• M28: 8,114,637 km (0.058 R)
• M29: 8,439,115 km (0.048 R)
• M30: 8,900,625 km (0.073 R)
• M31: 9,235,275 km (0.12 R)
• M32: 9,302,744 km (0.109 R)
• M33: 10,685,626 km (0.072 R)
• M34: 10,756,386 km (0.051 R)
• M35: 12,057,888 km (0.106 R)
• M36: 12,205,541 km (0.059 R)
• M37: 13,104,175 km (0.071 R)
• M38: 13,484,902 km (0.105 R)
• M39: 13,715,133 km (0.068 R)
• M40: 13,830,772 km (0.087 R)
• M41: 13,985,307 km (0.111 R)
• M42: 14,062,948 km (0.054 R)
• M43: 15,442,689 km (0.101 R)
• M44: 15,723,933 km (0.096 R)
• M45: 15,804,566 km (0.069 R)
• M46: 16,250,517 km (0.078 R)
• M47: 16,454,569 km (0.106 R)
• M48: 17,071,959 km (0.104 R)
• M49: 17,196,275 km (0.096 R)
• M50: 17,279,452 km (0.089 R)
• M51: 18,075,462 km (0.06 R)
• M52: 18,669,665 km (0.096 R)
• M53: 18,926,375 km (0.097 R)
• M54: 19,573,086 km (0.106 R)
• M55: 20,008,266 km (0.093 R)
• M56: 20,270,811 km (0.119 R)
• M57: 21,735,673 km (0.083 R)
• M58: 22,095,905 km (0.119 R)
• M59: 22,503,559 km (0.09 R)
• M60: 22,867,979 km (0.091 R)
• M61: 23,648,880 km (0.104 R)
• M62: 26,139,236 km (0.104 R)
• M63: 26,282,700 km (0.066 R)
• M64: 26,474,335 km (0.091 R)
• M65: 27,536,779 km (0.119 R)
• M66: 27,828,944 km (0.085 R)
• M67: 28,024,319 km (0.07 R)
• M68: 28,613,136 km (0.061 R)
• M69: 28,909,041 km (0.081 R)
• M70: 29,057,442 km (0.025 R)
• M71: 29,852,853 km (0.093 R)
• M72: 30,907,818 km (0.117 R)
• M73: 32,128,387 km (0.108 R)
• M74: 32,847,653 km (0.11 R)
• M75: 33,832,306 km (0.101 R)
• M76: 35,089,826 km (0.097 R)
• M77: 35,248,101 km (0.056 R)
• M78: 35,353,717 km (0.114 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: 272 - 15,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit