🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.84 AU - 2.36 AU

Year: 1165 Days

Day: 26.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.82 AU - 3.1 AU

Year: 1950 Days

Day: 16.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.4

Radius: 14.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.87 AU - 5.13 AU

Year: 3655 Days

Day: 7.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 70,887,975 km

• M1: 186,100 km (0.117 R)
• M2: 416,032 km (0.088 R)
• M3: 633,846 km (0.103 R)
• M4: 803,789 km (0.119 R)
• M5: 907,161 km (0.043 R)
• M6: 1,167,911 km (0.092 R)
• M7: 1,328,579 km (0.111 R)
• M8: 1,718,281 km (0.099 R)
• M9: 2,412,864 km (0.091 R)
• M10: 2,891,128 km (0.118 R)
• M11: 3,020,082 km (0.117 R)
• M12: 3,150,980 km (0.051 R)
• M13: 3,399,462 km (0.098 R)
• M14: 3,895,379 km (0.113 R)
• M15: 4,100,478 km (0.046 R)
• M16: 4,499,754 km (0.094 R)
• M17: 5,610,668 km (0.114 R)
• M18: 5,866,181 km (0.103 R)
• M19: 6,101,948 km (0.072 R)
• M20: 6,582,755 km (0.116 R)
• M21: 7,555,740 km (0.057 R)
• M22: 7,838,480 km (0.092 R)
• M23: 8,046,271 km (0.068 R)
• M24: 8,150,840 km (0.107 R)
• M25: 8,255,858 km (0.092 R)
• M26: 8,361,324 km (0.082 R)
• M27: 8,627,010 km (0.077 R)
• M28: 8,841,683 km (0.052 R)
• M29: 9,003,847 km (0.061 R)
• M30: 9,221,512 km (0.08 R)
• M31: 9,551,525 km (0.058 R)
• M32: 9,745,703 km (0.062 R)
• M33: 10,478,732 km (0.105 R)
• M34: 10,650,471 km (0.104 R)
• M35: 11,171,221 km (0.1 R)
• M36: 11,346,699 km (0.115 R)
• M37: 12,147,646 km (0.1 R)
• M38: 12,358,280 km (0.114 R)
• M39: 12,813,806 km (0.053 R)
• M40: 13,367,767 km (0.099 R)
• M41: 13,961,072 km (0.107 R)
• M42: 14,087,033 km (0.032 R)
• M43: 14,403,732 km (0.099 R)
• M44: 14,499,175 km (0.085 R)
• M45: 14,851,029 km (0.063 R)
• M46: 15,140,950 km (0.08 R)
• M47: 15,270,502 km (0.119 R)
• M48: 15,890,585 km (0.088 R)
• M49: 16,485,685 km (0.054 R)
• M50: 16,987,137 km (0.087 R)
• M51: 17,527,635 km (0.116 R)
• M52: 18,660,390 km (0.068 R)
• M53: 18,764,510 km (0.117 R)
• M54: 19,288,252 km (0.119 R)
• M55: 20,136,023 km (0.071 R)
• M56: 20,492,964 km (0.083 R)
• M57: 20,600,524 km (0.097 R)
• M58: 21,685,558 km (0.072 R)
• M59: 22,235,180 km (0.093 R)
• M60: 22,641,039 km (0.071 R)
• M61: 22,975,091 km (0.096 R)
• M62: 23,647,833 km (0.099 R)
• M63: 23,948,974 km (0.084 R)
• M64: 25,012,914 km (0.102 R)
• M65: 25,743,699 km (0.092 R)
• M66: 25,859,787 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.6

Radius: 6.1

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.92 AU - 15.22 AU

Year: 22400 Days

Day: 22 Hours

Environment

Temp: -206 °C

Axial Tilt: 153.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 70,887,975 km

• M1: 867,518 km (0.104 R)
• M2: 1,618,499 km (0.12 R)
• M3: 1,738,626 km (0.09 R)
• M4: 2,416,604 km (0.044 R)
• M5: 2,519,677 km (0.101 R)
• M6: 2,801,519 km (0.06 R)
• M7: 2,873,476 km (0.099 R)
• M8: 3,019,483 km (0.1 R)
• M9: 3,905,103 km (0.088 R)
• M10: 5,393,751 km (0.092 R)
• M11: 6,033,282 km (0.102 R)
• M12: 6,267,552 km (0.11 R)
• M13: 7,086,002 km (0.079 R)
• M14: 7,633,381 km (0.11 R)
• M15: 8,142,762 km (0.119 R)
• M16: 8,663,213 km (0.092 R)
• M17: 8,768,530 km (0.096 R)
• M18: 9,033,767 km (0.108 R)
• M19: 9,681,226 km (0.115 R)
• M20: 9,790,582 km (0.087 R)
• M21: 11,249,161 km (0.08 R)
• M22: 12,121,018 km (0.068 R)
• M23: 12,298,142 km (0.082 R)
• M24: 13,499,712 km (0.089 R)
• M25: 15,884,003 km (0.098 R)
• M26: 18,394,704 km (0.079 R)
• M27: 19,007,157 km (0.093 R)
• M28: 19,212,705 km (0.064 R)
• M29: 19,488,115 km (0.073 R)
• M30: 19,903,548 km (0.036 R)
• M31: 20,602,469 km (0.114 R)
• M32: 20,743,241 km (0.083 R)
• M33: 23,845,751 km (0.098 R)
• M34: 24,141,656 km (0.092 R)
• M35: 24,364,407 km (0.107 R)
• M36: 24,438,757 km (0.118 R)
• M37: 25,412,789 km (0.056 R)
• M38: 25,866,519 km (0.094 R)
• M39: 27,863,651 km (0.111 R)
• M40: 28,253,353 km (0.078 R)
• M41: 29,671,391 km (0.097 R)
• M42: 31,192,951 km (0.073 R)
• M43: 32,986,330 km (0.096 R)
• M44: 33,563,928 km (0.118 R)
• M45: 34,394,944 km (0.072 R)
• M46: 36,077,022 km (0.093 R)
• M47: 37,099,075 km (0.113 R)
• M48: 41,725,688 km (0.109 R)
• M49: 41,814,699 km (0.12 R)
• M50: 43,879,748 km (0.082 R)
• M51: 44,242,224 km (0.067 R)
• M52: 46,438,171 km (0.12 R)
• M53: 46,622,775 km (0.082 R)
• M54: 46,992,581 km (0.081 R)
• M55: 47,735,334 km (0.11 R)
• M56: 48,388,478 km (0.102 R)
• M57: 49,797,840 km (0.06 R)
• M58: 50,554,955 km (0.119 R)
• M59: 52,272,488 km (0.118 R)
• M60: 52,945,678 km (0.11 R)
• M61: 53,428,132 km (0.11 R)
• M62: 53,621,562 km (0.118 R)
• M63: 54,592,153 km (0.031 R)
• M64: 54,982,005 km (0.086 R)
• M65: 55,079,692 km (0.103 R)
• M66: 56,255,531 km (0.078 R)
• M67: 60,536,274 km (0.047 R)
• M68: 61,040,868 km (0.079 R)
• M69: 61,242,975 km (0.101 R)
• M70: 62,461,001 km (0.051 R)
• M71: 62,970,830 km (0.064 R)
• M72: 65,747,516 km (0.053 R)
• M73: 66,994,414 km (0.098 R)
• M74: 69,722,780 km (0.073 R)
• M75: 70,569,504 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 14,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit