🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.53 AU - 0.69 AU

Year: 175 Days

Day: 37.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.25 AU - 1.43 AU

Year: 569 Days

Day: 40.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.46 AU - 2.04 AU

Year: 850 Days

Day: 42.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.81 AU - 2.35 AU

Year: 1101 Days

Day: 33.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,921,160 km

• M1: 662,569 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.12 AU - 3.34 AU

Year: 1656 Days

Day: 21.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,921,160 km

• M1: 1,746,406 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.72 AU - 3.98 AU

Year: 2251 Days

Day: 36.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,921,160 km

• M1: 521,498 km (0.115 R)
• M2: 1,534,575 km (0.095 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.17 AU - 4.59 AU

Year: 2806 Days

Day: 41.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 9.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.06 AU - 7.86 AU

Year: 6740 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 51,921,160 km

• M1: 135,835 km (0.042 R)
• M2: 204,799 km (0.116 R)
• M3: 304,880 km (0.106 R)
• M4: 366,365 km (0.114 R)
• M5: 596,297 km (0.102 R)
• M6: 662,868 km (0.112 R)
• M7: 764,146 km (0.047 R)
• M8: 820,993 km (0.115 R)
• M9: 1,081,742 km (0.116 R)
• M10: 1,338,602 km (0.089 R)
• M11: 1,418,487 km (0.119 R)
• M12: 1,636,152 km (0.066 R)
• M13: 1,798,166 km (0.099 R)
• M14: 1,864,588 km (0.101 R)
• M15: 2,057,270 km (0.08 R)
• M16: 2,173,657 km (0.102 R)
• M17: 2,388,629 km (0.045 R)
• M18: 2,523,566 km (0.076 R)
• M19: 2,801,071 km (0.115 R)
• M20: 2,878,562 km (0.104 R)
• M21: 3,048,655 km (0.104 R)
• M22: 3,195,411 km (0.12 R)
• M23: 3,748,324 km (0.111 R)
• M24: 3,876,829 km (0.06 R)
• M25: 4,360,628 km (0.086 R)
• M26: 4,617,488 km (0.032 R)
• M27: 5,193,440 km (0.073 R)
• M28: 5,289,033 km (0.112 R)
• M29: 5,644,328 km (0.05 R)
• M30: 5,775,525 km (0.069 R)
• M31: 5,841,498 km (0.1 R)
• M32: 6,040,912 km (0.036 R)
• M33: 6,378,255 km (0.103 R)
• M34: 6,601,006 km (0.058 R)
• M35: 6,808,648 km (0.095 R)
• M36: 7,284,070 km (0.087 R)
• M37: 7,588,950 km (0.091 R)
• M38: 7,752,162 km (0.06 R)
• M39: 7,861,518 km (0.073 R)
• M40: 7,953,072 km (0.103 R)
• M41: 8,304,178 km (0.109 R)
• M42: 8,509,875 km (0.113 R)
• M43: 8,698,219 km (0.081 R)
• M44: 8,811,913 km (0.074 R)
• M45: 9,079,244 km (0.117 R)
• M46: 9,194,584 km (0.066 R)
• M47: 9,291,075 km (0.089 R)
• M48: 9,504,551 km (0.117 R)
• M49: 9,582,641 km (0.041 R)
• M50: 9,660,881 km (0.105 R)
• M51: 9,976,084 km (0.11 R)
• M52: 10,055,370 km (0.054 R)
• M53: 10,254,635 km (0.07 R)
• M54: 10,374,762 km (0.086 R)
• M55: 10,495,487 km (0.053 R)
• M56: 10,657,053 km (0.093 R)
• M57: 11,044,063 km (0.114 R)
• M58: 11,229,115 km (0.077 R)
• M59: 11,394,421 km (0.102 R)
• M60: 11,832,144 km (0.084 R)
• M61: 12,381,767 km (0.111 R)
• M62: 13,091,310 km (0.118 R)
• M63: 13,637,641 km (0.119 R)
• M64: 14,057,862 km (0.089 R)
• M65: 14,504,710 km (0.026 R)
• M66: 15,366,693 km (0.055 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.7

Radius: 13.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.34 AU - 14.6 AU

Year: 15202 Days

Day: 8.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 51,921,160 km

• M1: 165,754 km (0.083 R)
• M2: 381,175 km (0.06 R)
• M3: 547,528 km (0.033 R)
• M4: 760,256 km (0.097 R)
• M5: 1,122,732 km (0.062 R)
• M6: 1,291,628 km (0.12 R)
• M7: 1,469,500 km (0.09 R)
• M8: 1,632,113 km (0.083 R)
• M9: 1,900,043 km (0.046 R)
• M10: 2,478,986 km (0.105 R)
• M11: 2,875,421 km (0.074 R)
• M12: 3,476,655 km (0.055 R)
• M13: 3,792,007 km (0.102 R)
• M14: 3,888,348 km (0.118 R)
• M15: 4,116,784 km (0.089 R)
• M16: 4,416,877 km (0.062 R)
• M17: 4,724,151 km (0.111 R)
• M18: 5,468,550 km (0.089 R)
• M19: 6,287,599 km (0.119 R)
• M20: 6,907,382 km (0.115 R)
• M21: 7,144,944 km (0.116 R)
• M22: 7,304,714 km (0.083 R)
• M23: 8,882,224 km (0.117 R)
• M24: 9,097,495 km (0.108 R)
• M25: 10,652,266 km (0.094 R)
• M26: 11,343,707 km (0.116 R)
• M27: 12,769,824 km (0.073 R)
• M28: 13,602,934 km (0.108 R)
• M29: 14,554,975 km (0.104 R)
• M30: 14,707,266 km (0.1 R)
• M31: 15,528,259 km (0.094 R)
• M32: 17,429,947 km (0.085 R)
• M33: 17,591,812 km (0.116 R)
• M34: 18,959,286 km (0.06 R)
• M35: 20,474,413 km (0.095 R)
• M36: 20,759,248 km (0.105 R)
• M37: 21,160,320 km (0.115 R)
• M38: 22,203,316 km (0.106 R)
• M39: 22,437,287 km (0.094 R)
• M40: 22,789,889 km (0.059 R)
• M41: 23,322,308 km (0.035 R)
• M42: 23,619,858 km (0.099 R)
• M43: 24,038,433 km (0.088 R)
• M44: 24,943,799 km (0.096 R)
• M45: 26,230,191 km (0.088 R)
• M46: 27,224,718 km (0.117 R)
• M47: 28,294,792 km (0.096 R)
• M48: 29,442,955 km (0.091 R)
• M49: 29,635,787 km (0.117 R)
• M50: 30,022,797 km (0.057 R)
• M51: 32,312,990 km (0.113 R)
• M52: 33,244,836 km (0.113 R)
• M53: 34,930,804 km (0.051 R)
• M54: 35,749,852 km (0.095 R)
• M55: 38,034,810 km (0.103 R)
• M56: 39,018,416 km (0.083 R)
• M57: 44,060,762 km (0.09 R)
• M58: 45,093,585 km (0.071 R)
• M59: 45,538,639 km (0.117 R)
• M60: 46,209,137 km (0.1 R)
• M61: 47,559,557 km (0.057 R)
• M62: 48,088,385 km (0.063 R)
• M63: 49,151,577 km (0.026 R)
• M64: 50,145,805 km (0.108 R)
• M65: 51,455,983 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 19,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit