🌌 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 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.51 AU - 0.57 AU

Year: 260 Days

Day: 37.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,624,074 km

• M1: 728,691 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.46 AU - 0.7 AU

Year: 290 Days

Day: 31.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,624,074 km

• M1: 136,433 km (0.095 R)
• M2: 181,612 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 13.3

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.53 AU - 0.89 AU

Year: 392 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,624,074 km

• M1: 176,675 km (0.097 R)
• M2: 263,591 km (0.036 R)
• M3: 350,957 km (0.076 R)
• M4: 466,745 km (0.088 R)
• M5: 563,535 km (0.088 R)
• M6: 722,707 km (0.039 R)
• M7: 820,245 km (0.091 R)
• M8: 988,543 km (0.089 R)
• M9: 1,081,742 km (0.102 R)
• M10: 1,236,576 km (0.082 R)
• M11: 1,333,216 km (0.114 R)
• M12: 1,423,125 km (0.117 R)
• M13: 1,629,570 km (0.056 R)
• M14: 1,835,566 km (0.117 R)
• M15: 2,105,440 km (0.096 R)
• M16: 2,279,572 km (0.117 R)
• M17: 2,552,738 km (0.072 R)
• M18: 2,666,133 km (0.06 R)
• M19: 2,886,042 km (0.055 R)
• M20: 3,054,938 km (0.068 R)
• M21: 3,150,232 km (0.093 R)
• M22: 3,285,319 km (0.096 R)
• M23: 3,468,576 km (0.103 R)
• M24: 3,581,523 km (0.095 R)
• M25: 3,702,547 km (0.065 R)
• M26: 3,962,399 km (0.108 R)
• M27: 4,129,799 km (0.05 R)
• M28: 4,249,627 km (0.08 R)
• M29: 4,478,661 km (0.107 R)
• M30: 4,631,251 km (0.085 R)
• M31: 4,719,214 km (0.081 R)
• M32: 5,061,494 km (0.115 R)
• M33: 5,197,778 km (0.063 R)

Asteroid Belt

Center: 2.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.6

Radius: 10

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.45 AU - 4.91 AU

Year: 5606 Days

Day: 10.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 42,624,074 km

• M1: 165,904 km (0.119 R)
• M2: 498,610 km (0.11 R)
• M3: 914,641 km (0.111 R)
• M4: 1,016,368 km (0.075 R)
• M5: 1,110,315 km (0.081 R)
• M6: 1,307,186 km (0.11 R)
• M7: 1,805,796 km (0.048 R)
• M8: 2,023,910 km (0.118 R)
• M9: 2,159,146 km (0.073 R)
• M10: 2,297,225 km (0.097 R)
• M11: 2,454,303 km (0.1 R)
• M12: 2,582,508 km (0.082 R)
• M13: 2,647,583 km (0.055 R)
• M14: 2,812,440 km (0.098 R)
• M15: 2,879,310 km (0.056 R)
• M16: 3,380,613 km (0.092 R)
• M17: 3,487,725 km (0.101 R)
• M18: 3,890,293 km (0.108 R)
• M19: 4,154,333 km (0.106 R)
• M20: 4,230,777 km (0.082 R)
• M21: 4,346,566 km (0.046 R)
• M22: 4,699,916 km (0.096 R)
• M23: 4,779,652 km (0.109 R)
• M24: 5,042,196 km (0.097 R)
• M25: 5,247,445 km (0.032 R)
• M26: 5,943,972 km (0.096 R)
• M27: 6,008,748 km (0.067 R)
• M28: 6,358,358 km (0.057 R)
• M29: 6,424,630 km (0.101 R)
• M30: 6,804,609 km (0.056 R)
• M31: 6,872,377 km (0.07 R)
• M32: 7,031,549 km (0.102 R)
• M33: 7,446,234 km (0.102 R)
• M34: 7,774,452 km (0.099 R)
• M35: 8,542,338 km (0.118 R)
• M36: 8,689,093 km (0.08 R)
• M37: 8,762,695 km (0.1 R)
• M38: 9,009,681 km (0.114 R)
• M39: 9,259,061 km (0.116 R)
• M40: 9,561,249 km (0.068 R)
• M41: 9,790,133 km (0.105 R)
• M42: 9,918,040 km (0.085 R)
• M43: 10,305,049 km (0.116 R)
• M44: 10,934,707 km (0.105 R)
• M45: 11,120,657 km (0.085 R)
• M46: 11,630,935 km (0.086 R)
• M47: 11,929,682 km (0.089 R)
• M48: 12,093,791 km (0.069 R)
• M49: 12,507,280 km (0.1 R)
• M50: 12,674,081 km (0.109 R)
• M51: 13,065,878 km (0.073 R)
• M52: 13,632,704 km (0.056 R)
• M53: 14,091,820 km (0.12 R)
• M54: 15,173,114 km (0.12 R)
• M55: 15,499,686 km (0.067 R)
• M56: 15,708,824 km (0.091 R)
• M57: 16,737,459 km (0.045 R)
• M58: 16,859,830 km (0.078 R)
• M59: 17,259,854 km (0.085 R)
• M60: 17,725,403 km (0.1 R)
• M61: 17,819,051 km (0.071 R)
• M62: 18,100,744 km (0.07 R)
• M63: 18,859,355 km (0.081 R)
• M64: 19,082,555 km (0.106 R)
• M65: 19,338,816 km (0.053 R)
• M66: 19,402,993 km (0.108 R)
• M67: 20,146,794 km (0.109 R)
• M68: 20,244,481 km (0.105 R)
• M69: 20,768,224 km (0.05 R)
• M70: 20,833,897 km (0.107 R)
• M71: 20,932,781 km (0.112 R)
• M72: 21,031,665 km (0.109 R)
• M73: 21,628,711 km (0.077 R)
• M74: 21,862,382 km (0.093 R)
• M75: 22,231,291 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.7

Radius: 9

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.69 AU - 5.93 AU

Year: 9187 Days

Day: 7.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 42,624,074 km

• M1: 223,200 km (0.077 R)
• M2: 477,816 km (0.064 R)
• M3: 690,394 km (0.095 R)
• M4: 899,233 km (0.077 R)
• M5: 1,726,808 km (0.106 R)
• M6: 1,990,699 km (0.05 R)
• M7: 2,058,766 km (0.105 R)
• M8: 2,338,813 km (0.117 R)
• M9: 2,483,474 km (0.033 R)
• M10: 2,557,076 km (0.07 R)
• M11: 2,961,290 km (0.08 R)
• M12: 3,277,689 km (0.064 R)
• M13: 4,173,930 km (0.052 R)
• M14: 4,498,707 km (0.05 R)
• M15: 5,235,776 km (0.108 R)
• M16: 5,683,074 km (0.068 R)
• M17: 6,142,638 km (0.075 R)
• M18: 6,751,053 km (0.048 R)
• M19: 7,132,378 km (0.102 R)
• M20: 7,343,311 km (0.104 R)
• M21: 7,952,174 km (0.097 R)
• M22: 8,428,793 km (0.119 R)
• M23: 8,502,844 km (0.049 R)
• M24: 8,577,344 km (0.089 R)
• M25: 8,801,740 km (0.043 R)
• M26: 9,180,073 km (0.059 R)
• M27: 9,796,417 km (0.114 R)
• M28: 10,625,638 km (0.097 R)
• M29: 10,826,398 km (0.072 R)
• M30: 10,987,964 km (0.113 R)
• M31: 11,724,733 km (0.049 R)
• M32: 12,646,705 km (0.087 R)
• M33: 12,859,583 km (0.109 R)
• M34: 13,548,481 km (0.111 R)
• M35: 13,897,493 km (0.106 R)
• M36: 14,337,909 km (0.08 R)
• M37: 14,648,923 km (0.118 R)
• M38: 14,962,181 km (0.094 R)
• M39: 15,277,683 km (0.055 R)
• M40: 15,413,667 km (0.112 R)
• M41: 16,007,122 km (0.11 R)
• M42: 16,098,975 km (0.074 R)
• M43: 16,468,631 km (0.111 R)
• M44: 16,561,531 km (0.071 R)
• M45: 17,216,321 km (0.058 R)
• M46: 17,594,355 km (0.11 R)
• M47: 17,927,360 km (0.076 R)
• M48: 18,406,672 km (0.103 R)
• M49: 18,599,503 km (0.068 R)
• M50: 20,216,507 km (0.036 R)
• M51: 21,370,056 km (0.086 R)
• M52: 21,522,047 km (0.079 R)
• M53: 22,184,915 km (0.095 R)
• M54: 22,751,143 km (0.112 R)
• M55: 24,849,852 km (0.111 R)
• M56: 26,246,797 km (0.112 R)
• M57: 27,283,809 km (0.107 R)
• M58: 27,503,718 km (0.094 R)
• M59: 27,779,577 km (0.106 R)
• M60: 27,890,279 km (0.07 R)
• M61: 28,334,136 km (0.089 R)
• M62: 29,060,284 km (0.084 R)
• M63: 29,116,383 km (0.108 R)
• M64: 29,905,961 km (0.084 R)
• M65: 30,417,137 km (0.09 R)
• M66: 30,474,133 km (0.072 R)
• M67: 31,390,720 km (0.104 R)
• M68: 32,142,000 km (0.091 R)
• M69: 32,840,921 km (0.099 R)
• M70: 33,309,462 km (0.078 R)
• M71: 33,544,630 km (0.072 R)
• M72: 33,721,454 km (0.031 R)
• M73: 34,016,761 km (0.115 R)
• M74: 34,847,926 km (0.083 R)
• M75: 35,385,880 km (0.091 R)
• M76: 36,651,628 km (0.037 R)
• M77: 37,137,821 km (0.092 R)
• M78: 37,871,000 km (0.072 R)
• M79: 38,300,795 km (0.119 R)
• M80: 38,855,953 km (0.071 R)
• M81: 39,041,604 km (0.091 R)
• M82: 40,098,961 km (0.12 R)
• M83: 41,165,893 km (0.093 R)
• M84: 41,544,675 km (0.049 R)
• M85: 42,051,513 km (0.078 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: 385 - 14,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit