🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.44 AU - 3.14 AU

Year: 1775 Days

Day: 21.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 119.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.76 AU - 4.42 AU

Year: 2590 Days

Day: 23.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 12.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.01 AU - 5.25 AU

Year: 3794 Days

Day: 5.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,946,940 km

• M1: 187,297 km (0.117 R)
• M2: 400,922 km (0.075 R)
• M3: 488,287 km (0.07 R)
• M4: 626,815 km (0.063 R)
• M5: 739,462 km (0.071 R)
• M6: 1,101,489 km (0.078 R)
• M7: 1,205,908 km (0.09 R)
• M8: 1,299,407 km (0.116 R)
• M9: 1,611,169 km (0.11 R)
• M10: 1,723,218 km (0.041 R)
• M11: 2,119,203 km (0.057 R)
• M12: 2,251,598 km (0.092 R)
• M13: 2,599,861 km (0.073 R)
• M14: 2,761,277 km (0.119 R)
• M15: 3,004,972 km (0.076 R)
• M16: 3,144,547 km (0.083 R)
• M17: 3,907,347 km (0.063 R)
• M18: 4,237,210 km (0.054 R)
• M19: 4,795,509 km (0.116 R)
• M20: 4,877,190 km (0.11 R)
• M21: 5,413,498 km (0.057 R)
• M22: 6,234,192 km (0.061 R)
• M23: 6,581,259 km (0.052 R)
• M24: 7,093,632 km (0.06 R)
• M25: 7,294,093 km (0.043 R)
• M26: 7,755,752 km (0.12 R)
• M27: 7,838,180 km (0.07 R)
• M28: 8,893,444 km (0.096 R)
• M29: 9,769,639 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.8

Radius: 13.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.16 AU - 5.44 AU

Year: 4646 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 124.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 31,946,940 km

• M1: 361,279 km (0.089 R)
• M2: 541,694 km (0.103 R)
• M3: 645,515 km (0.092 R)
• M4: 1,091,915 km (0.111 R)
• M5: 1,253,181 km (0.094 R)
• M6: 1,349,223 km (0.078 R)
• M7: 1,447,808 km (0.062 R)
• M8: 1,992,644 km (0.062 R)
• M9: 2,163,933 km (0.082 R)
• M10: 2,310,539 km (0.075 R)
• M11: 2,506,064 km (0.091 R)
• M12: 3,175,664 km (0.09 R)
• M13: 3,428,035 km (0.042 R)
• M14: 3,970,776 km (0.108 R)
• M15: 4,078,936 km (0.092 R)
• M16: 4,188,142 km (0.083 R)
• M17: 4,372,447 km (0.066 R)
• M18: 4,672,839 km (0.087 R)
• M19: 5,116,546 km (0.059 R)
• M20: 5,393,452 km (0.026 R)
• M21: 5,513,579 km (0.104 R)
• M22: 5,654,949 km (0.077 R)
• M23: 5,838,506 km (0.066 R)
• M24: 5,962,074 km (0.061 R)
• M25: 6,065,595 km (0.029 R)
• M26: 6,464,722 km (0.073 R)
• M27: 6,549,844 km (0.062 R)
• M28: 6,721,133 km (0.08 R)
• M29: 7,555,590 km (0.093 R)
• M30: 7,712,967 km (0.108 R)
• M31: 7,848,652 km (0.119 R)
• M32: 8,030,862 km (0.104 R)
• M33: 8,237,607 km (0.05 R)
• M34: 8,750,279 km (0.096 R)
• M35: 8,963,007 km (0.115 R)
• M36: 9,129,659 km (0.076 R)
• M37: 9,953,794 km (0.063 R)
• M38: 10,052,379 km (0.063 R)
• M39: 10,474,843 km (0.111 R)
• M40: 10,726,018 km (0.113 R)
• M41: 11,132,176 km (0.057 R)
• M42: 12,354,391 km (0.09 R)
• M43: 12,673,333 km (0.093 R)
• M44: 13,319,297 km (0.119 R)
• M45: 13,455,132 km (0.109 R)
• M46: 13,838,252 km (0.1 R)
• M47: 15,721,091 km (0.104 R)
• M48: 16,356,732 km (0.103 R)
• M49: 16,473,119 km (0.098 R)
• M50: 16,853,696 km (0.1 R)
• M51: 17,355,597 km (0.111 R)
• M52: 17,504,148 km (0.087 R)
• M53: 17,623,377 km (0.098 R)
• M54: 17,712,986 km (0.11 R)
• M55: 18,283,553 km (0.103 R)
• M56: 18,738,480 km (0.037 R)
• M57: 19,074,327 km (0.057 R)
• M58: 20,125,252 km (0.12 R)
• M59: 20,312,698 km (0.107 R)
• M60: 20,469,327 km (0.062 R)
• M61: 20,783,782 km (0.058 R)
• M62: 20,941,608 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.1

Radius: 12.6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.92 AU - 6.18 AU

Year: 4979 Days

Day: 12.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 31,946,940 km

• M1: 161,865 km (0.087 R)
• M2: 267,631 km (0.045 R)
• M3: 430,393 km (0.109 R)
• M4: 578,046 km (0.111 R)
• M5: 809,624 km (0.114 R)
• M6: 1,015,022 km (0.097 R)
• M7: 1,300,753 km (0.092 R)
• M8: 1,839,904 km (0.114 R)
• M9: 2,003,564 km (0.115 R)
• M10: 2,268,053 km (0.101 R)
• M11: 2,748,113 km (0.03 R)
• M12: 2,852,083 km (0.031 R)
• M13: 3,107,447 km (0.09 R)
• M14: 3,194,214 km (0.064 R)
• M15: 3,325,860 km (0.026 R)
• M16: 3,572,248 km (0.107 R)
• M17: 3,686,241 km (0.116 R)
• M18: 3,847,807 km (0.117 R)
• M19: 4,202,204 km (0.108 R)
• M20: 4,347,015 km (0.067 R)
• M21: 4,641,573 km (0.074 R)
• M22: 4,993,577 km (0.051 R)
• M23: 5,276,167 km (0.119 R)
• M24: 5,511,485 km (0.05 R)
• M25: 5,911,360 km (0.102 R)
• M26: 6,376,011 km (0.063 R)
• M27: 6,626,737 km (0.075 R)
• M28: 6,909,327 km (0.071 R)
• M29: 7,282,424 km (0.078 R)
• M30: 7,515,498 km (0.104 R)
• M31: 7,662,403 km (0.092 R)
• M32: 8,168,941 km (0.092 R)
• M33: 8,441,509 km (0.074 R)
• M34: 8,840,636 km (0.071 R)
• M35: 9,403,423 km (0.047 R)
• M36: 10,074,818 km (0.095 R)
• M37: 10,172,057 km (0.05 R)
• M38: 10,531,092 km (0.027 R)
• M39: 10,894,315 km (0.088 R)
• M40: 11,161,048 km (0.1 R)
• M41: 11,667,138 km (0.098 R)
• M42: 11,769,164 km (0.09 R)
• M43: 11,905,747 km (0.074 R)
• M44: 12,422,757 km (0.075 R)
• M45: 12,701,607 km (0.108 R)
• M46: 12,982,402 km (0.068 R)
• M47: 13,407,560 km (0.11 R)
• M48: 13,550,276 km (0.097 R)
• M49: 14,198,932 km (0.059 R)
• M50: 14,380,843 km (0.117 R)
• M51: 14,673,606 km (0.06 R)
• M52: 14,931,513 km (0.097 R)
• M53: 15,042,365 km (0.045 R)
• M54: 15,228,016 km (0.047 R)
• M55: 16,015,499 km (0.078 R)
• M56: 16,586,066 km (0.108 R)
• M57: 17,591,064 km (0.039 R)
• M58: 18,377,500 km (0.075 R)
• M59: 20,311,501 km (0.078 R)
• M60: 20,846,314 km (0.116 R)
• M61: 21,177,823 km (0.05 R)
• M62: 21,427,651 km (0.089 R)
• M63: 21,552,864 km (0.107 R)
• M64: 21,678,377 km (0.08 R)
• M65: 22,140,485 km (0.092 R)
• M66: 22,521,211 km (0.028 R)
• M67: 26,265,945 km (0.102 R)
• M68: 27,889,830 km (0.053 R)
• M69: 28,438,406 km (0.114 R)
• M70: 29,267,926 km (0.065 R)
• M71: 29,639,228 km (0.079 R)
• M72: 29,965,351 km (0.118 R)
• M73: 30,903,629 km (0.087 R)
• M74: 31,423,781 km (0.073 R)
• M75: 31,661,193 km (0.062 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 11,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit