🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.8

Radius: 11.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.55 AU - 0.65 AU

Year: 310 Days

Day: 8.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 11,866,147 km

• M1: 144,661 km (0.114 R)
• M2: 223,050 km (0.107 R)
• M3: 312,360 km (0.1 R)
• M4: 413,040 km (0.096 R)
• M5: 498,011 km (0.103 R)
• M6: 568,023 km (0.03 R)
• M7: 652,097 km (0.094 R)
• M8: 730,636 km (0.092 R)
• M9: 809,025 km (0.079 R)
• M10: 905,965 km (0.029 R)
• M11: 1,091,616 km (0.111 R)
• M12: 1,183,170 km (0.079 R)
• M13: 1,410,110 km (0.057 R)
• M14: 1,661,135 km (0.119 R)
• M15: 1,757,775 km (0.111 R)
• M16: 1,841,550 km (0.099 R)
• M17: 2,008,052 km (0.031 R)
• M18: 2,085,544 km (0.034 R)
• M19: 2,280,769 km (0.072 R)
• M20: 2,427,225 km (0.105 R)
• M21: 2,537,778 km (0.052 R)
• M22: 2,610,483 km (0.102 R)
• M23: 2,718,193 km (0.047 R)
• M24: 2,809,897 km (0.04 R)
• M25: 2,896,963 km (0.116 R)
• M26: 3,044,167 km (0.111 R)
• M27: 3,230,117 km (0.069 R)
• M28: 3,339,772 km (0.098 R)
• M29: 3,651,235 km (0.098 R)
• M30: 3,740,096 km (0.119 R)
• M31: 3,849,153 km (0.096 R)
• M32: 4,030,915 km (0.104 R)
• M33: 4,202,354 km (0.055 R)
• M34: 4,329,063 km (0.072 R)
• M35: 4,409,846 km (0.115 R)
• M36: 4,491,078 km (0.109 R)
• M37: 4,593,403 km (0.084 R)
• M38: 4,689,594 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.7

Radius: 14.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.61 AU - 0.73 AU

Year: 366 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 11,866,147 km

• M1: 190,288 km (0.115 R)
• M2: 295,755 km (0.077 R)
• M3: 450,589 km (0.066 R)
• M4: 564,433 km (0.097 R)
• M5: 660,774 km (0.102 R)
• M6: 763,996 km (0.056 R)
• M7: 900,130 km (0.082 R)
• M8: 993,479 km (0.099 R)
• M9: 1,119,590 km (0.051 R)
• M10: 1,264,551 km (0.028 R)
• M11: 1,357,601 km (0.094 R)
• M12: 1,480,869 km (0.07 R)
• M13: 1,593,666 km (0.095 R)
• M14: 1,808,788 km (0.05 R)
• M15: 2,049,491 km (0.083 R)
• M16: 2,160,492 km (0.093 R)
• M17: 2,317,271 km (0.08 R)
• M18: 2,427,824 km (0.102 R)
• M19: 2,636,962 km (0.103 R)
• M20: 2,852,233 km (0.119 R)
• M21: 2,965,030 km (0.103 R)
• M22: 3,134,225 km (0.045 R)
• M23: 3,250,911 km (0.115 R)
• M24: 3,362,811 km (0.078 R)
• M25: 3,558,634 km (0.102 R)
• M26: 3,693,571 km (0.101 R)
• M27: 3,856,334 km (0.102 R)
• M28: 4,075,046 km (0.079 R)
• M29: 4,223,148 km (0.118 R)
• M30: 4,331,906 km (0.106 R)
• M31: 4,434,829 km (0.099 R)
• M32: 4,531,768 km (0.088 R)
• M33: 4,629,306 km (0.074 R)
• M34: 4,741,654 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.1

Radius: 8.1

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.09 AU - 1.71 AU

Year: 1105 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 11,866,147 km

• M1: 101,876 km (0.085 R)
• M2: 191,036 km (0.094 R)
• M3: 302,786 km (0.111 R)
• M4: 420,520 km (0.112 R)
• M5: 520,750 km (0.074 R)
• M6: 632,201 km (0.051 R)
• M7: 718,519 km (0.077 R)
• M8: 829,520 km (0.089 R)
• M9: 967,898 km (0.081 R)
• M10: 1,088,325 km (0.066 R)
• M11: 1,170,304 km (0.113 R)
• M12: 1,312,721 km (0.029 R)
• M13: 1,479,074 km (0.086 R)
• M14: 1,566,738 km (0.107 R)
• M15: 1,633,609 km (0.109 R)
• M16: 1,793,529 km (0.107 R)
• M17: 1,875,509 km (0.061 R)
• M18: 2,220,032 km (0.118 R)
• M19: 2,321,011 km (0.102 R)
• M20: 2,410,470 km (0.12 R)
• M21: 2,462,231 km (0.069 R)
• M22: 2,659,551 km (0.086 R)
• M23: 2,717,445 km (0.053 R)
• M24: 2,803,015 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.9

Radius: 9.7

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.45 AU - 1.51 AU

Year: 1201 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 107.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 11,866,147 km

• M1: 127,457 km (0.111 R)
• M2: 187,895 km (0.107 R)
• M3: 386,411 km (0.09 R)
• M4: 453,730 km (0.092 R)
• M5: 549,174 km (0.078 R)
• M6: 769,083 km (0.046 R)
• M7: 851,361 km (0.091 R)
• M8: 951,143 km (0.085 R)
• M9: 1,070,373 km (0.105 R)
• M10: 1,147,565 km (0.077 R)
• M11: 1,267,094 km (0.095 R)
• M12: 1,390,961 km (0.094 R)
• M13: 1,597,705 km (0.114 R)
• M14: 1,759,271 km (0.03 R)
• M15: 1,983,518 km (0.061 R)
• M16: 2,236,787 km (0.094 R)
• M17: 2,337,168 km (0.077 R)
• M18: 2,408,227 km (0.077 R)
• M19: 2,480,034 km (0.086 R)
• M20: 2,584,004 km (0.108 R)
• M21: 2,647,134 km (0.116 R)
• M22: 2,796,283 km (0.056 R)
• M23: 2,871,980 km (0.112 R)
• M24: 3,192,867 km (0.117 R)
• M25: 3,260,785 km (0.038 R)
• M26: 3,525,423 km (0.105 R)
• M27: 3,832,997 km (0.083 R)
• M28: 3,953,573 km (0.105 R)
• M29: 4,174,080 km (0.039 R)
• M30: 4,411,043 km (0.06 R)
• M31: 4,486,889 km (0.066 R)
• M32: 4,614,197 km (0.104 R)
• M33: 5,228,446 km (0.09 R)
• M34: 5,376,099 km (0.087 R)
• M35: 5,952,050 km (0.089 R)
• M36: 6,106,136 km (0.099 R)
• M37: 6,289,992 km (0.092 R)
• M38: 6,404,135 km (0.075 R)
• M39: 6,794,137 km (0.105 R)
• M40: 7,117,867 km (0.116 R)
• M41: 7,192,067 km (0.114 R)
• M42: 7,491,712 km (0.087 R)
• M43: 7,612,587 km (0.038 R)
• M44: 7,688,583 km (0.097 R)
• M45: 7,780,136 km (0.033 R)
• M46: 7,918,066 km (0.103 R)
• M47: 8,211,876 km (0.068 R)
• M48: 8,415,030 km (0.117 R)
• M49: 8,540,842 km (0.101 R)
• M50: 8,651,394 km (0.104 R)
• M51: 8,714,824 km (0.084 R)
• M52: 9,066,529 km (0.086 R)
• M53: 9,130,856 km (0.045 R)
• M54: 9,211,638 km (0.093 R)
• M55: 9,325,183 km (0.1 R)
• M56: 9,750,640 km (0.116 R)
• M57: 9,849,823 km (0.035 R)
• M58: 9,932,700 km (0.11 R)
• M59: 10,082,298 km (0.097 R)
• M60: 10,350,377 km (0.118 R)
• M61: 10,502,219 km (0.087 R)
• M62: 10,688,768 km (0.09 R)
• M63: 11,047,952 km (0.117 R)
• M64: 11,168,528 km (0.11 R)
• M65: 11,532,949 km (0.092 R)
• M66: 11,637,817 km (0.084 R)
• M67: 11,848,600 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 18,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit