🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.1

Radius: 11.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.45 AU - 0.63 AU

Year: 274 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,183,392 km

• M1: 147,952 km (0.037 R)
• M2: 518,506 km (0.08 R)
• M3: 978,669 km (0.061 R)
• M4: 1,381,686 km (0.07 R)
• M5: 1,982,321 km (0.102 R)
• M6: 2,880,806 km (0.109 R)
• M7: 3,700,004 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.1

Radius: 10.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.75 AU - 0.81 AU

Year: 476 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 75,183,392 km

• M1: 127,457 km (0.101 R)
• M2: 456,872 km (0.096 R)
• M3: 799,750 km (0.11 R)
• M4: 1,152,053 km (0.097 R)
• M5: 1,537,417 km (0.12 R)
• M6: 2,288,548 km (0.053 R)
• M7: 3,528,415 km (0.073 R)
• M8: 3,852,444 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704

Radius: 12.9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.99 AU - 1.61 AU

Year: 1023 Days

Day: 12.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,183,392 km

• M1: 160,519 km (0.03 R)
• M2: 626,665 km (0.05 R)
• M3: 1,249,292 km (0.025 R)
• M4: 1,756,129 km (0.048 R)
• M5: 2,377,709 km (0.1 R)
• M6: 3,568,956 km (0.031 R)
• M7: 4,082,526 km (0.096 R)
• M8: 4,504,242 km (0.066 R)
• M9: 4,992,530 km (0.1 R)
• M10: 5,396,594 km (0.088 R)
• M11: 8,871,303 km (0.114 R)
• M12: 9,554,218 km (0.058 R)
• M13: 10,333,323 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.8

Radius: 12.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.56 AU - 1.76 AU

Year: 1476 Days

Day: 12.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,183,392 km

• M1: 166,652 km (0.103 R)
• M2: 598,990 km (0.072 R)
• M3: 1,623,137 km (0.051 R)
• M4: 2,595,224 km (0.055 R)
• M5: 3,587,357 km (0.085 R)
• M6: 4,171,088 km (0.1 R)
• M7: 4,718,466 km (0.112 R)
• M8: 5,752,786 km (0.062 R)
• M9: 7,620,964 km (0.116 R)
• M10: 9,962,769 km (0.084 R)
• M11: 11,695,562 km (0.101 R)
• M12: 12,749,479 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.1

Radius: 9.4

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.63 AU - 2.35 AU

Year: 1938 Days

Day: 9.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,183,392 km

• M1: 136,882 km (0.103 R)
• M2: 1,081,742 km (0.107 R)
• M3: 1,714,541 km (0.113 R)
• M4: 2,181,885 km (0.056 R)
• M5: 2,758,884 km (0.108 R)
• M6: 3,178,356 km (0.1 R)
• M7: 3,544,123 km (0.081 R)
• M8: 5,051,920 km (0.097 R)
• M9: 6,749,108 km (0.094 R)
• M10: 7,149,881 km (0.077 R)
• M11: 8,420,116 km (0.094 R)
• M12: 9,428,406 km (0.054 R)
• M13: 10,383,289 km (0.049 R)
• M14: 10,986,468 km (0.082 R)
• M15: 12,336,289 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 10.5

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.3 AU - 5.54 AU

Year: 7533 Days

Day: 13.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,183,392 km

• M1: 130,599 km (0.074 R)
• M2: 480,508 km (0.088 R)
• M3: 868,266 km (0.028 R)
• M4: 1,265,598 km (0.036 R)
• M5: 1,615,208 km (0.112 R)
• M6: 2,316,373 km (0.092 R)
• M7: 3,529,911 km (0.117 R)
• M8: 4,566,924 km (0.052 R)
• M9: 5,930,060 km (0.071 R)
• M10: 7,627,098 km (0.043 R)
• M11: 9,958,730 km (0.119 R)
• M12: 11,737,150 km (0.071 R)
• M13: 14,322,650 km (0.101 R)
• M14: 15,585,405 km (0.115 R)
• M15: 20,047,910 km (0.091 R)
• M16: 21,464,452 km (0.075 R)
• M17: 21,951,244 km (0.105 R)
• M18: 23,030,891 km (0.093 R)
• M19: 24,760,692 km (0.098 R)
• M20: 25,657,381 km (0.12 R)
• M21: 26,297,810 km (0.095 R)
• M22: 26,668,513 km (0.051 R)
• M23: 27,801,717 km (0.104 R)
• M24: 29,761,150 km (0.075 R)
• M25: 32,020,975 km (0.071 R)
• M26: 37,695,522 km (0.104 R)
• M27: 39,242,364 km (0.086 R)
• M28: 41,328,506 km (0.067 R)
• M29: 42,335,300 km (0.098 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.2

Radius: 3.1

Gravity: 93.05 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.67 AU - 7.23 AU

Year: 10018 Days

Day: 21.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,183,392 km

• M1: 38,596 km (0.053 R)
• M2: 164,707 km (0.049 R)
• M3: 300,542 km (0.066 R)
• M4: 659,727 km (0.086 R)
• M5: 907,610 km (0.073 R)
• M6: 1,081,593 km (0.074 R)
• M7: 1,676,693 km (0.089 R)
• M8: 2,324,452 km (0.096 R)
• M9: 2,463,578 km (0.119 R)
• M10: 3,317,931 km (0.093 R)
• M11: 4,090,305 km (0.036 R)
• M12: 6,708,567 km (0.106 R)
• M13: 8,476,066 km (0.037 R)
• M14: 9,292,122 km (0.118 R)
• M15: 16,737,159 km (0.096 R)
• M16: 18,325,290 km (0.106 R)
• M17: 20,343,515 km (0.035 R)
• M18: 20,679,662 km (0.091 R)
• M19: 26,372,758 km (0.096 R)
• M20: 26,472,390 km (0.066 R)
• M21: 27,788,702 km (0.044 R)
• M22: 28,620,167 km (0.078 R)
• M23: 28,936,118 km (0.088 R)
• M24: 34,551,124 km (0.117 R)
• M25: 34,789,733 km (0.091 R)
• M26: 45,401,159 km (0.099 R)
• M27: 47,430,005 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.8

Radius: 4.2

Gravity: 51.58 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7 AU - 9.96 AU

Year: 17045 Days

Day: 24.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 70.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,183,392 km

• M1: 52,210 km (0.073 R)
• M2: 931,097 km (0.061 R)
• M3: 1,828,385 km (0.087 R)
• M4: 2,080,757 km (0.114 R)
• M5: 2,727,768 km (0.077 R)
• M6: 3,110,589 km (0.063 R)
• M7: 3,645,850 km (0.091 R)
• M8: 3,796,495 km (0.119 R)
• M9: 4,240,202 km (0.088 R)
• M10: 4,474,772 km (0.101 R)
• M11: 4,612,551 km (0.105 R)
• M12: 8,891,349 km (0.093 R)
• M13: 12,896,234 km (0.047 R)
• M14: 13,603,084 km (0.086 R)
• M15: 13,747,446 km (0.074 R)
• M16: 15,170,870 km (0.091 R)
• M17: 17,528,383 km (0.112 R)
• M18: 18,749,251 km (0.085 R)
• M19: 22,750,246 km (0.105 R)
• M20: 33,425,101 km (0.066 R)
• M21: 33,820,339 km (0.045 R)
• M22: 34,352,159 km (0.108 R)
• M23: 35,843,201 km (0.052 R)
• M24: 39,391,363 km (0.071 R)
• M25: 39,685,024 km (0.118 R)
• M26: 39,832,378 km (0.068 R)
• M27: 40,574,533 km (0.111 R)
• M28: 44,582,709 km (0.085 R)
• M29: 49,526,320 km (0.113 R)
• M30: 50,211,927 km (0.092 R)
• M31: 58,746,934 km (0.111 R)
• M32: 61,071,236 km (0.057 R)
• M33: 62,256,051 km (0.1 R)
• M34: 67,567,524 km (0.113 R)
• M35: 68,834,767 km (0.084 R)
• M36: 69,260,673 km (0.061 R)
• M37: 70,548,860 km (0.069 R)
• M38: 72,731,194 km (0.031 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 19,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit