🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.46 AU - 0.58 AU

Year: 159 Days

Day: 33.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.75 AU - 0.77 AU

Year: 281 Days

Day: 24.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.87 AU - 1.37 AU

Year: 503 Days

Day: 42.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,862,187 km

• M1: 977,024 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.92 AU - 1.34 AU

Year: 510 Days

Day: 21 Hours

Environment

Temp: -72 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.1

Radius: 13.7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.9 AU - 7.04 AU

Year: 6193 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 37,862,187 km

• M1: 209,138 km (0.107 R)
• M2: 349,012 km (0.117 R)
• M3: 471,682 km (0.083 R)
• M4: 624,122 km (0.047 R)
• M5: 864,975 km (0.103 R)
• M6: 1,035,217 km (0.119 R)
• M7: 1,312,721 km (0.112 R)
• M8: 1,540,858 km (0.109 R)
• M9: 1,844,841 km (0.117 R)
• M10: 1,988,006 km (0.106 R)
• M11: 2,135,210 km (0.029 R)
• M12: 2,303,059 km (0.081 R)
• M13: 2,510,402 km (0.106 R)
• M14: 2,598,814 km (0.113 R)
• M15: 2,688,124 km (0.073 R)
• M16: 3,169,979 km (0.102 R)
• M17: 3,343,064 km (0.094 R)
• M18: 3,659,014 km (0.094 R)
• M19: 4,025,978 km (0.093 R)
• M20: 4,171,985 km (0.07 R)
• M21: 4,341,031 km (0.078 R)
• M22: 4,795,809 km (0.072 R)
• M23: 5,062,691 km (0.118 R)
• M24: 5,334,361 km (0.104 R)
• M25: 5,541,404 km (0.045 R)
• M26: 5,868,724 km (0.07 R)
• M27: 6,130,371 km (0.1 R)
• M28: 6,226,563 km (0.077 R)
• M29: 6,542,513 km (0.104 R)
• M30: 6,739,534 km (0.087 R)
• M31: 7,038,879 km (0.034 R)
• M32: 7,317,131 km (0.057 R)
• M33: 7,444,888 km (0.035 R)
• M34: 7,676,615 km (0.099 R)
• M35: 7,884,556 km (0.055 R)
• M36: 8,094,591 km (0.078 R)
• M37: 8,654,386 km (0.08 R)
• M38: 8,871,004 km (0.065 R)
• M39: 9,309,625 km (0.098 R)
• M40: 9,420,328 km (0.088 R)
• M41: 9,896,198 km (0.108 R)
• M42: 10,552,335 km (0.082 R)
• M43: 10,667,824 km (0.092 R)
• M44: 10,929,471 km (0.103 R)
• M45: 11,966,932 km (0.036 R)
• M46: 12,057,289 km (0.077 R)
• M47: 12,147,945 km (0.109 R)
• M48: 12,238,751 km (0.068 R)
• M49: 12,665,704 km (0.096 R)
• M50: 13,128,709 km (0.09 R)
• M51: 13,723,061 km (0.09 R)
• M52: 14,808,693 km (0.112 R)
• M53: 15,263,770 km (0.073 R)
• M54: 16,154,476 km (0.101 R)
• M55: 16,321,128 km (0.076 R)
• M56: 16,622,867 km (0.034 R)
• M57: 16,824,973 km (0.11 R)
• M58: 17,402,272 km (0.094 R)
• M59: 17,951,445 km (0.096 R)
• M60: 18,054,967 km (0.077 R)
• M61: 18,680,885 km (0.1 R)
• M62: 18,856,064 km (0.094 R)
• M63: 19,313,833 km (0.113 R)
• M64: 19,668,679 km (0.064 R)
• M65: 19,811,096 km (0.054 R)
• M66: 20,818,189 km (0.08 R)
• M67: 21,805,086 km (0.103 R)
• M68: 21,915,639 km (0.102 R)
• M69: 22,471,545 km (0.092 R)
• M70: 22,994,539 km (0.055 R)
• M71: 23,295,081 km (0.108 R)
• M72: 23,559,271 km (0.108 R)
• M73: 23,900,354 km (0.052 R)
• M74: 24,281,230 km (0.082 R)
• M75: 24,625,754 km (0.116 R)
• M76: 25,707,945 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.9

Radius: 8.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.7 AU - 9.54 AU

Year: 9824 Days

Day: 12.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 37,862,187 km

• M1: 110,553 km (0.074 R)
• M2: 226,491 km (0.099 R)
• M3: 333,154 km (0.076 R)
• M4: 534,064 km (0.061 R)
• M5: 686,505 km (0.073 R)
• M6: 763,398 km (0.102 R)
• M7: 990,338 km (0.072 R)
• M8: 1,238,670 km (0.047 R)
• M9: 3,533,352 km (0.081 R)
• M10: 3,704,492 km (0.079 R)
• M11: 3,913,630 km (0.102 R)
• M12: 4,037,347 km (0.108 R)
• M13: 4,731,781 km (0.043 R)
• M14: 4,788,179 km (0.05 R)
• M15: 7,221,987 km (0.054 R)
• M16: 8,128,251 km (0.098 R)
• M17: 8,629,254 km (0.114 R)
• M18: 10,756,386 km (0.118 R)
• M19: 11,080,116 km (0.079 R)
• M20: 11,457,551 km (0.106 R)
• M21: 11,737,000 km (0.105 R)
• M22: 12,199,258 km (0.059 R)
• M23: 14,680,937 km (0.079 R)
• M24: 15,401,849 km (0.04 R)
• M25: 15,457,798 km (0.067 R)
• M26: 16,134,280 km (0.084 R)
• M27: 16,191,127 km (0.074 R)
• M28: 17,254,170 km (0.114 R)
• M29: 17,457,922 km (0.062 R)
• M30: 17,662,273 km (0.1 R)
• M31: 18,696,443 km (0.09 R)
• M32: 18,995,638 km (0.119 R)
• M33: 19,659,105 km (0.107 R)
• M34: 19,993,755 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.2

Radius: 11.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.32 AU - 9.6 AU

Year: 12354 Days

Day: 6.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 77.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 37,862,187 km

• M1: 267,331 km (0.046 R)
• M2: 617,540 km (0.041 R)
• M3: 712,535 km (0.078 R)
• M4: 798,404 km (0.113 R)
• M5: 1,128,866 km (0.087 R)
• M6: 1,248,693 km (0.086 R)
• M7: 1,501,663 km (0.102 R)
• M8: 1,994,439 km (0.112 R)
• M9: 2,490,655 km (0.095 R)
• M10: 2,603,601 km (0.111 R)
• M11: 2,741,531 km (0.097 R)
• M12: 3,696,563 km (0.096 R)
• M13: 3,774,055 km (0.119 R)
• M14: 4,386,359 km (0.041 R)
• M15: 4,690,342 km (0.118 R)
• M16: 4,972,633 km (0.042 R)
• M17: 5,465,409 km (0.118 R)
• M18: 5,613,361 km (0.087 R)
• M19: 5,973,892 km (0.111 R)
• M20: 6,249,152 km (0.103 R)
• M21: 7,261,929 km (0.101 R)
• M22: 7,490,365 km (0.085 R)
• M23: 7,588,950 km (0.063 R)
• M24: 7,787,467 km (0.028 R)
• M25: 8,393,338 km (0.111 R)
• M26: 8,633,144 km (0.072 R)
• M27: 9,295,264 km (0.117 R)
• M28: 10,264,359 km (0.118 R)
• M29: 10,631,472 km (0.117 R)
• M30: 10,965,674 km (0.081 R)
• M31: 11,492,258 km (0.12 R)
• M32: 12,492,021 km (0.111 R)
• M33: 13,479,516 km (0.096 R)
• M34: 14,002,959 km (0.115 R)
• M35: 14,124,732 km (0.119 R)
• M36: 14,656,403 km (0.114 R)
• M37: 14,779,970 km (0.118 R)
• M38: 14,903,987 km (0.1 R)
• M39: 15,529,007 km (0.06 R)
• M40: 16,035,246 km (0.107 R)
• M41: 17,064,031 km (0.079 R)
• M42: 17,498,912 km (0.09 R)
• M43: 18,114,058 km (0.083 R)
• M44: 19,501,130 km (0.047 R)
• M45: 20,184,493 km (0.107 R)
• M46: 22,948,014 km (0.094 R)
• M47: 23,043,757 km (0.051 R)
• M48: 23,621,055 km (0.103 R)
• M49: 23,814,635 km (0.034 R)
• M50: 24,008,513 km (0.062 R)
• M51: 24,740,795 km (0.079 R)
• M52: 24,937,367 km (0.043 R)
• M53: 25,183,754 km (0.097 R)
• M54: 25,480,407 km (0.068 R)
• M55: 25,579,590 km (0.087 R)
• M56: 26,377,545 km (0.086 R)
• M57: 27,335,720 km (0.03 R)
• M58: 27,742,476 km (0.101 R)
• M59: 28,820,030 km (0.12 R)
• M60: 29,182,206 km (0.096 R)
• M61: 31,653,114 km (0.067 R)
• M62: 31,866,590 km (0.089 R)
• M63: 32,294,740 km (0.107 R)
• M64: 33,048,713 km (0.104 R)
• M65: 33,536,402 km (0.116 R)
• M66: 34,464,208 km (0.098 R)
• M67: 34,793,622 km (0.092 R)
• M68: 37,016,796 km (0.044 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 11,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit