🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.57 AU - 0.85 AU

Year: 219 Days

Day: 30.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,998,199 km

• M1: 28,424 km (0.119 R)
• M2: 82,428 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.69 AU - 0.75 AU

Year: 223 Days

Day: 41.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.44 AU - 1.92 AU

Year: 795 Days

Day: 39.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.02 AU - 2.4 AU

Year: 1200 Days

Day: 33.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,998,199 km

• M1: 1,449,155 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.89 AU - 3.31 AU

Year: 1994 Days

Day: 33.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.7

Radius: 8.2

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.09 AU - 6.57 AU

Year: 5817 Days

Day: 11.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 21,998,199 km

• M1: 219,161 km (0.055 R)
• M2: 299,645 km (0.104 R)
• M3: 354,248 km (0.087 R)
• M4: 775,665 km (0.12 R)
• M5: 1,144,125 km (0.095 R)
• M6: 1,789,041 km (0.075 R)
• M7: 1,860,848 km (0.11 R)
• M8: 2,044,554 km (0.116 R)
• M9: 2,272,990 km (0.045 R)
• M10: 2,509,654 km (0.093 R)
• M11: 2,858,666 km (0.096 R)
• M12: 2,985,674 km (0.073 R)
• M13: 3,049,852 km (0.051 R)
• M14: 3,511,810 km (0.118 R)
• M15: 3,602,317 km (0.106 R)
• M16: 3,785,724 km (0.078 R)
• M17: 4,043,032 km (0.108 R)
• M18: 4,137,877 km (0.105 R)
• M19: 4,305,876 km (0.087 R)
• M20: 4,673,437 km (0.084 R)
• M21: 5,127,916 km (0.074 R)
• M22: 5,782,406 km (0.117 R)
• M23: 6,242,570 km (0.112 R)
• M24: 6,490,902 km (0.075 R)
• M25: 6,546,552 km (0.079 R)
• M26: 6,602,352 km (0.068 R)
• M27: 6,855,322 km (0.083 R)
• M28: 7,342,114 km (0.089 R)
• M29: 7,663,001 km (0.09 R)
• M30: 7,751,264 km (0.104 R)
• M31: 7,928,986 km (0.072 R)
• M32: 8,258,102 km (0.103 R)
• M33: 8,318,539 km (0.088 R)
• M34: 8,868,162 km (0.116 R)
• M35: 9,022,996 km (0.098 R)
• M36: 9,429,603 km (0.1 R)
• M37: 10,325,694 km (0.115 R)
• M38: 10,850,034 km (0.106 R)
• M39: 11,181,992 km (0.111 R)
• M40: 11,584,859 km (0.067 R)
• M41: 11,856,230 km (0.115 R)
• M42: 12,061,029 km (0.1 R)
• M43: 13,067,374 km (0.103 R)
• M44: 13,243,600 km (0.107 R)
• M45: 13,634,051 km (0.112 R)
• M46: 13,812,820 km (0.112 R)
• M47: 14,499,175 km (0.108 R)
• M48: 15,270,801 km (0.107 R)
• M49: 16,130,989 km (0.1 R)
• M50: 16,357,929 km (0.084 R)
• M51: 16,509,920 km (0.096 R)
• M52: 17,586,426 km (0.111 R)
• M53: 18,725,315 km (0.111 R)
• M54: 18,963,924 km (0.103 R)
• M55: 19,243,522 km (0.119 R)
• M56: 19,564,709 km (0.045 R)
• M57: 20,826,268 km (0.111 R)
• M58: 20,908,546 km (0.096 R)
• M59: 21,114,842 km (0.091 R)
• M60: 21,197,420 km (0.106 R)
• M61: 21,363,174 km (0.08 R)
• M62: 21,779,206 km (0.092 R)
• M63: 22,114,006 km (0.108 R)
• M64: 22,282,004 km (0.079 R)
• M65: 22,577,161 km (0.05 R)
• M66: 22,704,020 km (0.082 R)
• M67: 23,128,579 km (0.062 R)
• M68: 23,641,550 km (0.097 R)
• M69: 23,813,288 km (0.085 R)
• M70: 24,201,495 km (0.119 R)
• M71: 24,548,113 km (0.089 R)
• M72: 26,439,928 km (0.099 R)
• M73: 26,886,627 km (0.102 R)
• M74: 27,065,995 km (0.104 R)
• M75: 27,380,898 km (0.047 R)
• M76: 27,561,313 km (0.057 R)
• M77: 27,742,177 km (0.058 R)
• M78: 27,832,684 km (0.047 R)
• M79: 27,968,818 km (0.114 R)
• M80: 28,332,640 km (0.094 R)
• M81: 30,361,785 km (0.111 R)
• M82: 30,735,780 km (0.079 R)
• M83: 30,970,350 km (0.059 R)
• M84: 31,064,297 km (0.058 R)
• M85: 31,299,614 km (0.111 R)
• M86: 31,488,257 km (0.037 R)
• M87: 31,630,076 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.3

Radius: 10.1

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.66 AU - 10.5 AU

Year: 9994 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 21,998,199 km

• M1: 135,835 km (0.119 R)
• M2: 407,804 km (0.108 R)
• M3: 471,532 km (0.099 R)
• M4: 620,532 km (0.095 R)
• M5: 766,091 km (0.105 R)
• M6: 838,197 km (0.1 R)
• M7: 1,358,349 km (0.052 R)
• M8: 1,447,509 km (0.041 R)
• M9: 1,591,572 km (0.111 R)
• M10: 1,823,897 km (0.091 R)
• M11: 2,290,942 km (0.066 R)
• M12: 2,617,364 km (0.117 R)
• M13: 2,697,250 km (0.084 R)
• M14: 2,975,352 km (0.109 R)
• M15: 3,126,296 km (0.091 R)
• M16: 3,523,778 km (0.112 R)
• M17: 3,647,944 km (0.041 R)
• M18: 4,328,614 km (0.114 R)
• M19: 4,712,931 km (0.092 R)
• M20: 5,048,330 km (0.107 R)
• M21: 5,804,846 km (0.058 R)
• M22: 5,888,771 km (0.095 R)
• M23: 6,015,480 km (0.119 R)
• M24: 6,422,536 km (0.112 R)
• M25: 7,016,439 km (0.092 R)
• M26: 7,128,339 km (0.112 R)
• M27: 7,696,960 km (0.118 R)
• M28: 7,766,074 km (0.033 R)
• M29: 7,928,388 km (0.106 R)
• M30: 8,115,385 km (0.108 R)
• M31: 8,469,633 km (0.048 R)
• M32: 8,565,076 km (0.039 R)
• M33: 8,732,776 km (0.044 R)
• M34: 9,291,673 km (0.092 R)
• M35: 9,612,710 km (0.105 R)
• M36: 9,762,009 km (0.097 R)
• M37: 10,088,432 km (0.11 R)
• M38: 10,265,705 km (0.075 R)
• M39: 10,623,244 km (0.065 R)
• M40: 10,777,779 km (0.11 R)
• M41: 11,245,721 km (0.119 R)
• M42: 11,587,851 km (0.116 R)
• M43: 11,693,766 km (0.096 R)
• M44: 11,986,978 km (0.07 R)
• M45: 12,228,579 km (0.116 R)
• M46: 12,444,598 km (0.09 R)
• M47: 12,689,340 km (0.11 R)
• M48: 13,183,462 km (0.077 R)
• M49: 13,266,339 km (0.097 R)
• M50: 13,655,892 km (0.104 R)
• M51: 14,703,227 km (0.072 R)
• M52: 14,817,968 km (0.098 R)
• M53: 14,904,286 km (0.117 R)
• M54: 15,106,243 km (0.101 R)
• M55: 15,193,160 km (0.05 R)
• M56: 15,425,485 km (0.056 R)
• M57: 16,366,905 km (0.107 R)
• M58: 16,456,065 km (0.071 R)
• M59: 16,634,984 km (0.116 R)
• M60: 17,055,055 km (0.045 R)
• M61: 17,175,631 km (0.113 R)
• M62: 17,296,506 km (0.062 R)
• M63: 17,661,076 km (0.094 R)
• M64: 18,366,729 km (0.056 R)
• M65: 19,019,125 km (0.09 R)
• M66: 19,489,611 km (0.089 R)
• M67: 19,964,135 km (0.07 R)
• M68: 20,027,714 km (0.119 R)
• M69: 20,186,886 km (0.119 R)
• M70: 20,699,109 km (0.109 R)
• M71: 21,053,656 km (0.065 R)
• M72: 21,573,060 km (0.059 R)
• M73: 21,998,217 km (0.094 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: 295 - 11,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit