🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.56 AU - 0.84 AU

Year: 204 Days

Day: 27.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.78 AU - 0.88 AU

Year: 263 Days

Day: 29.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.71 AU - 1.15 AU

Year: 312 Days

Day: 39.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.13 AU

Year: 364 Days

Day: 32.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,264,980 km

• M1: 120,725 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.72 AU - 2.26 AU

Year: 978 Days

Day: 47.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,264,980 km

• M1: 161,566 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.9 AU - 5.52 AU

Year: 3560 Days

Day: 40.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.8

Radius: 11.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.28 AU - 8.2 AU

Year: 7499 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,264,980 km

• M1: 144,212 km (0.097 R)
• M2: 554,111 km (0.113 R)
• M3: 1,281,755 km (0.063 R)
• M4: 1,646,624 km (0.079 R)
• M5: 2,353,474 km (0.067 R)
• M6: 2,777,584 km (0.109 R)
• M7: 3,190,623 km (0.083 R)
• M8: 3,577,334 km (0.066 R)
• M9: 4,216,566 km (0.065 R)
• M10: 4,684,059 km (0.03 R)
• M11: 5,214,832 km (0.049 R)
• M12: 5,661,980 km (0.077 R)
• M13: 11,407,137 km (0.118 R)
• M14: 12,580,134 km (0.097 R)
• M15: 13,552,969 km (0.087 R)
• M16: 14,229,001 km (0.083 R)
• M17: 15,587,350 km (0.049 R)
• M18: 16,079,378 km (0.114 R)
• M19: 16,709,185 km (0.07 R)
• M20: 17,224,848 km (0.101 R)
• M21: 19,749,013 km (0.104 R)
• M22: 23,942,541 km (0.109 R)
• M23: 24,598,228 km (0.092 R)
• M24: 27,341,554 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.8

Radius: 8.6

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.77 AU - 9.49 AU

Year: 9607 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,264,980 km

• M1: 106,962 km (0.051 R)
• M2: 560,842 km (0.104 R)
• M3: 848,519 km (0.11 R)
• M4: 1,140,385 km (0.04 R)
• M5: 2,873,326 km (0.033 R)
• M6: 3,524,526 km (0.104 R)
• M7: 4,061,881 km (0.059 R)
• M8: 7,962,197 km (0.113 R)
• M9: 8,416,077 km (0.119 R)
• M10: 9,285,540 km (0.109 R)
• M11: 11,825,113 km (0.107 R)
• M12: 12,580,882 km (0.074 R)
• M13: 16,319,482 km (0.072 R)
• M14: 17,187,748 km (0.116 R)
• M15: 18,440,481 km (0.061 R)
• M16: 18,799,067 km (0.031 R)
• M17: 20,432,227 km (0.066 R)
• M18: 20,971,078 km (0.069 R)
• M19: 25,099,830 km (0.11 R)
• M20: 26,984,763 km (0.082 R)
• M21: 30,332,913 km (0.105 R)
• M22: 31,034,228 km (0.117 R)
• M23: 36,586,702 km (0.091 R)
• M24: 37,610,550 km (0.119 R)
• M25: 39,359,200 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.8

Radius: 7.4

Gravity: 17.8 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.22 AU - 21.76 AU

Year: 27688 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,264,980 km

• M1: 92,302 km (0.118 R)
• M2: 415,882 km (0.03 R)
• M3: 732,431 km (0.118 R)
• M4: 1,047,933 km (0.085 R)
• M5: 1,980,526 km (0.098 R)
• M6: 4,965,602 km (0.107 R)
• M7: 5,342,439 km (0.11 R)
• M8: 6,012,937 km (0.102 R)
• M9: 6,248,553 km (0.061 R)
• M10: 6,839,166 km (0.063 R)
• M11: 7,306,061 km (0.106 R)
• M12: 9,515,322 km (0.075 R)
• M13: 11,049,598 km (0.071 R)
• M14: 11,838,876 km (0.106 R)
• M15: 13,609,666 km (0.087 R)
• M16: 15,374,472 km (0.117 R)
• M17: 15,816,085 km (0.061 R)
• M18: 19,866,597 km (0.115 R)
• M19: 24,201,495 km (0.098 R)
• M20: 26,778,168 km (0.095 R)
• M21: 33,343,271 km (0.097 R)
• M22: 34,834,163 km (0.083 R)
• M23: 43,134,152 km (0.065 R)
• M24: 47,645,575 km (0.061 R)
• M25: 49,153,073 km (0.071 R)
• M26: 54,068,859 km (0.104 R)
• M27: 59,518,560 km (0.108 R)
• M28: 94,360,951 km (0.08 R)
• M29: 94,655,510 km (0.118 R)
• M30: 97,334,508 km (0.111 R)
• M31: 105,991,737 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.2

Radius: 6.3

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.96 AU - 21.04 AU

Year: 31149 Days

Day: 15.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 107,264,980 km

• M1: 80,932 km (0.067 R)
• M2: 440,117 km (0.108 R)
• M3: 724,502 km (0.108 R)
• M4: 948,750 km (0.076 R)
• M5: 1,399,638 km (0.091 R)
• M6: 1,654,702 km (0.081 R)
• M7: 2,533,590 km (0.071 R)
• M8: 2,886,491 km (0.114 R)
• M9: 3,792,007 km (0.105 R)
• M10: 4,036,300 km (0.119 R)
• M11: 4,403,713 km (0.115 R)
• M12: 5,290,529 km (0.116 R)
• M13: 5,867,528 km (0.073 R)
• M14: 8,306,571 km (0.095 R)
• M15: 10,042,355 km (0.104 R)
• M16: 12,156,024 km (0.104 R)
• M17: 14,296,769 km (0.079 R)
• M18: 14,549,141 km (0.05 R)
• M19: 14,804,504 km (0.114 R)
• M20: 15,236,693 km (0.049 R)
• M21: 15,588,547 km (0.106 R)
• M22: 18,402,333 km (0.053 R)
• M23: 23,932,219 km (0.089 R)
• M24: 24,889,495 km (0.088 R)
• M25: 26,372,758 km (0.117 R)
• M26: 26,752,587 km (0.107 R)
• M27: 28,045,113 km (0.094 R)
• M28: 29,108,754 km (0.056 R)
• M29: 29,514,463 km (0.106 R)
• M30: 30,475,779 km (0.053 R)
• M31: 37,477,259 km (0.067 R)
• M32: 46,945,158 km (0.064 R)
• M33: 56,411,113 km (0.095 R)
• M34: 57,252,900 km (0.078 R)
• M35: 59,394,095 km (0.092 R)
• M36: 61,588,097 km (0.098 R)
• M37: 62,704,995 km (0.098 R)
• M38: 70,417,962 km (0.114 R)
• M39: 73,372,370 km (0.112 R)
• M40: 77,957,246 km (0.077 R)
• M41: 81,384,832 km (0.12 R)
• M42: 90,534,088 km (0.05 R)
• M43: 97,904,626 km (0.042 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 14,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit